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D RI LL BI T CLASSI FI ER
D r i l l B i t C l a s s i f i e r
D RI LL BI T CLASSI FI ER
r e i f i s s a l C t i B l l i r D
Security DBS Size
Recommended
Recommended
Special
Security DBS
Bit Name
Size range, in.
IADC code
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
1,000-5,000
200-80
S
1,000-4,000
350-80
MB
1,000-4,000 2,000-5,000 2,000-5,000
350-80 200-80 200-80
W
2,000-5,000 2,000-5,000 1,500-4,000 2,000-5,000 2,000-5,000 2,000-5,000 2,000-5,000 2,000-4,500 2,000-5,000 2,000-5,000 2,000-5,500
200-80 350-80 240-80 200-80 180-80 350-80 180-80 300-80 180-80 180-80 160-60
G BCGLMR MG MG G G G G S G S
Soft and Soft Sticky Steel tooth roller cone bits S3SJ
111
SS33SG
115
SSD33SG S33SF PSF
115 116 116
ERA MPSF ERA 1RD MPSF MPSF2 S33SGF S33G S33GF S44G S33F S33TGF S4TJ
117 115 117 127 117 125 127 135 126 127 131
121/4, 131/2, 133/4, 143/4, 16, 17, 171/2, 181/2, 20, 21, 22, 23, 24, 26, 28 105/8, 121/4, 131/2, 14 3/4, 16, 171/2, 181/2, 23, 24, 26 171/2 91/2, 11 61/8, 61/4, 61/2, 77/8, 81/2, 83/4, 97/8, 121/4 77/8, 81/2, 83/4, 97/8, 121/4 121/4 77/8, 81/2, 83/4, 97/8, 121/4 10 5/8 121/4 171/2 121/4 81/2, 115/8 57/8, 6, 61/4, 63/4 97/8 171/2, 22, 26, 28
G
P a g e 2
Security DBS Size range, in.
P a g e 1
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
Bit Name
IADC code
S4J SS44G S44GF S44F
131 135 137 137
6, 121/4 81/2, 121/4, 16, 17, 171/2, 24 81/2, 83/4, 121/4 43/4, 6
2,000-5,500 2,000-4,500 2,000-6,000 2,000-6,000
160-60 300-80 150-60 150-60
S MBG G
415 417 425 427 435 437 447 437 417 417 427 427 427 425 437 437
16, 171/2, 20, 22, 24, 26 81/2 171/2 77/8, 83/4, 121/4 121/4, 143/4, 16, 17, 171/2, 28 121/4 121/4 61/2, 81/2, 83/4, 97/8, 105/8, 115/8, 121/4 121/4 121/4 77/8, 81/2 77/8 121/4 121/4 77/8, 81/2, 121/4 77/8
1,000-4,000 1,000-5,000 1,000-4,000 1,500-5,000 1,000-4,000 1,000-5,000 1,000-5,000 2,000-5,000 1,000-4,000 1,000-4,000 1,500-5,000 1,500-5,000 1,500-5,000 1,500-5,000 1,000-5,000 2,000-5,000
350-80 160-70 350-80 160-70 350-80 250-80 280-80 160-70 250-80 250-80 160-70 160-70 160-70 160-70 250-70 160-70
MB BX MBX BX MBX MBX MBXGW BX BCGLMRX BCGLMRXW GLRX GLRY GLRX GLRX BCGLMRX GLRY
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
1,000-5,000 1,000-5,000 2,000-5,000 1,000-5,500 1,000-5,500 1,000-5,000 2,000-5,000 2,000-5,000 2,000-5,000 1,000-5,000 1,000-5,500 1,000-5,500 1,000-5,000 2,000-5,500 1,000-5,000
160-70 160-70 160-70 250-70 350-80 250-80 160-70 140-70 140-70 160-70 250-70 350-80 250-80 140-60 250-80
GLRX GLRX GLRY BCGLMRX BCGLMRX MBX BY HGBX HGBW GBM BCGLMRXW BCGLMRXW MWBXGC BX MBXGW
500-2,000 500-2,000 500-2,000 500-2,000 350-2,000 500-2,000
60-400 60-400 60-400 60-400 60-400 60-400
MVW MVW MVW MVW MVW MVW
Insert roller cone bits SS80 S80F SS81 S81F SS82 SS82 FD SS83 FD S82F ERA 03 ERA 03D ERA 07 ERA 07C ERA 07D ERA 07RD ERA 13 ERA 13C
Security DBS Size range, in.
Bit Name
IADC code
ERA 13D ERA 13RD ERA 14C ERA 17 ERA 17RD SS82F S82CF HZS82F HZSD82F SS80F ERA D17D ERA D17R ERA 17D S83F SS83F
437 435 437 447 445 437 437 437 437 417 447 445 447 447 447
121/4 121/4 77/8 77/8, 81/2, 83/4, 97/8, 121/4 121/4, 123/8 81/2, 121/4 81/2, 83/4 61/8, 61/2 6 1/8 97/8 121/4 121/4 121/4 77/8, 81/2, 83/4, 121/4 81/2, 121/4
M131 M111 M331 M121 M421 M121
121/4 121/4 57/8, 6, 61/8, 61/4, 61/2, 63/4, 97/8 143/4, 171/2 81/2 181/2
PDC drill bits FM2446 FM2466 FM2643 FM2862 FM2365 FM2563
P a g e 4
Security DBS
Bit Name
IADC code
FM2648
M231
Size range, in. 12 121/4
P a g e 3
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
500 2 000
60 400
MVW
P a g e 2
Security DBS Size range, in.
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
Bit Name
IADC code
S4J SS44G S44GF S44F
131 135 137 137
6, 121/4 81/2, 121/4, 16, 17, 171/2, 24 81/2, 83/4, 121/4 43/4, 6
2,000-5,500 2,000-4,500 2,000-6,000 2,000-6,000
160-60 300-80 150-60 150-60
S MBG G
415 417 425 427 435 437 447 437 417 417 427 427 427 425 437 437
16, 171/2, 20, 22, 24, 26 81/2 171/2 77/8, 83/4, 121/4 121/4, 143/4, 16, 17, 171/2, 28 121/4 121/4 61/2, 81/2, 83/4, 97/8, 105/8, 115/8, 121/4 121/4 121/4 77/8, 81/2 77/8 121/4 121/4 77/8, 81/2, 121/4 77/8
1,000-4,000 1,000-5,000 1,000-4,000 1,500-5,000 1,000-4,000 1,000-5,000 1,000-5,000 2,000-5,000 1,000-4,000 1,000-4,000 1,500-5,000 1,500-5,000 1,500-5,000 1,500-5,000 1,000-5,000 2,000-5,000
350-80 160-70 350-80 160-70 350-80 250-80 280-80 160-70 250-80 250-80 160-70 160-70 160-70 160-70 250-70 160-70
MB BX MBX BX MBX MBX MBXGW BX BCGLMRX BCGLMRXW GLRX GLRY GLRX GLRX BCGLMRX GLRY
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
1,000-5,000 1,000-5,000 2,000-5,000 1,000-5,500 1,000-5,500 1,000-5,000 2,000-5,000 2,000-5,000 2,000-5,000 1,000-5,000 1,000-5,500 1,000-5,500 1,000-5,000 2,000-5,500 1,000-5,000
160-70 160-70 160-70 250-70 350-80 250-80 160-70 140-70 140-70 160-70 250-70 350-80 250-80 140-60 250-80
GLRX GLRX GLRY BCGLMRX BCGLMRX MBX BY HGBX HGBW GBM BCGLMRXW BCGLMRXW MWBXGC BX MBXGW
500-2,000 500-2,000 500-2,000 500-2,000 350-2,000 500-2,000
60-400 60-400 60-400 60-400 60-400 60-400
MVW MVW MVW MVW MVW MVW
Insert roller cone bits SS80 S80F SS81 S81F SS82 SS82 FD SS83 FD S82F ERA 03 ERA 03D ERA 07 ERA 07C ERA 07D ERA 07RD ERA 13 ERA 13C
Security DBS Size range, in.
Bit Name
IADC code
ERA 13D ERA 13RD ERA 14C ERA 17 ERA 17RD SS82F S82CF HZS82F HZSD82F SS80F ERA D17D ERA D17R ERA 17D S83F SS83F
437 435 437 447 445 437 437 437 437 417 447 445 447 447 447
121/4 121/4 77/8 77/8, 81/2, 83/4, 97/8, 121/4 121/4, 123/8 81/2, 121/4 81/2, 83/4 61/8, 61/2 6 1/8 97/8 121/4 121/4 121/4 77/8, 81/2, 83/4, 121/4 81/2, 121/4
M131 M111 M331 M121 M421 M121
121/4 121/4 57/8, 6, 61/8, 61/4, 61/2, 63/4, 97/8 143/4, 171/2 81/2 181/2
PDC drill bits FM2446 FM2466 FM2643 FM2862 FM2365 FM2563
P a g e 4
Security DBS
Bit Name
IADC code
FM2648 FM2566 B10-25 FM2565 FM2465 PD-5 FM2565 PD-4HS FM2365 FM2365 FM2662 FM2664 FM2545 FM2662 FS2441 FS2461 FS2463 FS2465 FS2545 FS2565 FS2645 FS2563 FS2543
M231 M323 M434 M223 M323 S422 M423 S423 M224 M124 M122 M423 M333 M323 S432 S322 S323 S424 S334 S424 S434 S323 S133
Size range, in. 12, 121/4 121/4 81/2, 97/8 77/8, 97/8, 83/4, 81/2, 83/8 6, 61/4, 81/2, 97/8, 121/4 83/8, 81/2, 121/4, 16, 171/2 77/8, 83/8, 81/2, 83/4, 97/8 83/8, 81/2, 121/4, 16, 171/2 97/8 121/4 171/2 83/4 97/8 121/4 6, 61/8, 61/2, 63/4, 81/2 81/2, 97/8, 121/4 81/2, 97/8, 121/4, 143/4 81/2 81/2 81/2, 97/8, 121/4 81/2, 97/8 97/8, 121/4, 141/2, 143/4, 16, 171/2 121/4
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
500-2,000 500-2,000 500-2,000 500-2,000 200-3,500 200-3400 500-2,000 200-4,000 350-2,000 350-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000
60-400 60-400 250-1400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400
MVW MVW MN MVW MVW M MVW M MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
Security DBS
Bit Name
IADC code
Size range, in
P a g e 3
Security DBS Size range, in.
Bit Name
IADC code
ERA 13D ERA 13RD ERA 14C ERA 17 ERA 17RD SS82F S82CF HZS82F HZSD82F SS80F ERA D17D ERA D17R ERA 17D S83F SS83F
437 435 437 447 445 437 437 437 437 417 447 445 447 447 447
121/4 121/4 77/8 77/8, 81/2, 83/4, 97/8, 121/4 121/4, 123/8 81/2, 121/4 81/2, 83/4 61/8, 61/2 6 1/8 97/8 121/4 121/4 121/4 77/8, 81/2, 83/4, 121/4 81/2, 121/4
M131 M111 M331 M121 M421 M121
121/4 121/4 57/8, 6, 61/8, 61/4, 61/2, 63/4, 97/8 143/4, 171/2 81/2 181/2
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
1,000-5,000 1,000-5,000 2,000-5,000 1,000-5,500 1,000-5,500 1,000-5,000 2,000-5,000 2,000-5,000 2,000-5,000 1,000-5,000 1,000-5,500 1,000-5,500 1,000-5,000 2,000-5,500 1,000-5,000
160-70 160-70 160-70 250-70 350-80 250-80 160-70 140-70 140-70 160-70 250-70 350-80 250-80 140-60 250-80
GLRX GLRX GLRY BCGLMRX BCGLMRX MBX BY HGBX HGBW GBM BCGLMRXW BCGLMRXW MWBXGC BX MBXGW
500-2,000 500-2,000 500-2,000 500-2,000 350-2,000 500-2,000
60-400 60-400 60-400 60-400 60-400 60-400
MVW MVW MVW MVW MVW MVW
PDC drill bits FM2446 FM2466 FM2643 FM2862 FM2365 FM2563
P a g e 4
Security DBS
Bit Name
IADC code
FM2648 FM2566 B10-25 FM2565 FM2465 PD-5 FM2565 PD-4HS FM2365 FM2365 FM2662 FM2664 FM2545 FM2662 FS2441 FS2461 FS2463 FS2465 FS2545 FS2565 FS2645 FS2563 FS2543
M231 M323 M434 M223 M323 S422 M423 S423 M224 M124 M122 M423 M333 M323 S432 S322 S323 S424 S334 S424 S434 S323 S133
Size range, in. 12, 121/4 121/4 81/2, 97/8 77/8, 97/8, 83/4, 81/2, 83/8 6, 61/4, 81/2, 97/8, 121/4 83/8, 81/2, 121/4, 16, 171/2 77/8, 83/8, 81/2, 83/4, 97/8 83/8, 81/2, 121/4, 16, 171/2 97/8 121/4 171/2 83/4 97/8 121/4 6, 61/8, 61/2, 63/4, 81/2 81/2, 97/8, 121/4 81/2, 97/8, 121/4, 143/4 81/2 81/2 81/2, 97/8, 121/4 81/2, 97/8 97/8, 121/4, 141/2, 143/4, 16, 171/2 121/4
P a g e 3
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
500-2,000 500-2,000 500-2,000 500-2,000 200-3,500 200-3400 500-2,000 200-4,000 350-2,000 350-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000
60-400 60-400 250-1400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400
MVW MVW MN MVW MVW M MVW M MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
Security DBS Size range, in.
Bit Name
IADC code
FS2663 FS2467 FS2665 FS2661 SE3442 SE3461
S323 S424 S124 S122 M432 M422
12, 121/4, 131/2, 16, 17, 171/2 61/8 20, 22 26 6, 61/8 6-121/4
500-2,000 500-2,000 500-2,000 500-2,000 200-2,000 200-3,000
60-400 60-400 60-200 60-200 60-400 60-400
MVW MVW MVW MVW DVW DVW
M132 M233 M233 S234 S132 M243
6-121/4 6-121/4 6-121/4 6-121/4 4-81/2, 51/4-121/4 81/2-121/4
250-3,500 250-3,500 250-3,500 250-3,500 250-3,500 250-3,500
50-150 50-150 50-150 50-150 50-150 50-150
F F F F F
250-3,500
50-150
F
PDC coring bits CD 502 CD 73 FC264 CSP 107 CS93 FC244LI
Surface set diamond coring bits CSD120
S134
6-121/4
P a g e 5
P a g e 6
Security DBS
Bit Name
IADC code
Size range, in.
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
P a g e 4
Security DBS
Bit Name
IADC code
FM2648 FM2566 B10-25 FM2565 FM2465 PD-5 FM2565 PD-4HS FM2365 FM2365 FM2662 FM2664 FM2545 FM2662 FS2441 FS2461 FS2463 FS2465 FS2545 FS2565 FS2645 FS2563 FS2543
M231 M323 M434 M223 M323 S422 M423 S423 M224 M124 M122 M423 M333 M323 S432 S322 S323 S424 S334 S424 S434 S323 S133
Size range, in. 12, 121/4 121/4 81/2, 97/8 77/8, 97/8, 83/4, 81/2, 83/8 6, 61/4, 81/2, 97/8, 121/4 83/8, 81/2, 121/4, 16, 171/2 77/8, 83/8, 81/2, 83/4, 97/8 83/8, 81/2, 121/4, 16, 171/2 97/8 121/4 171/2 83/4 97/8 121/4 6, 61/8, 61/2, 63/4, 81/2 81/2, 97/8, 121/4 81/2, 97/8, 121/4, 143/4 81/2 81/2 81/2, 97/8, 121/4 81/2, 97/8 97/8, 121/4, 141/2, 143/4, 16, 171/2 121/4
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
500-2,000 500-2,000 500-2,000 500-2,000 200-3,500 200-3400 500-2,000 200-4,000 350-2,000 350-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000
60-400 60-400 250-1400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400
MVW MVW MN MVW MVW M MVW M MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
Security DBS Size range, in.
Bit Name
IADC code
FS2663 FS2467 FS2665 FS2661 SE3442 SE3461
S323 S424 S124 S122 M432 M422
12, 121/4, 131/2, 16, 17, 171/2 61/8 20, 22 26 6, 61/8 6-121/4
500-2,000 500-2,000 500-2,000 500-2,000 200-2,000 200-3,000
60-400 60-400 60-200 60-200 60-400 60-400
MVW MVW MVW MVW DVW DVW
M132 M233 M233 S234 S132 M243
6-121/4 6-121/4 6-121/4 6-121/4 4-81/2, 51/4-121/4 81/2-121/4
250-3,500 250-3,500 250-3,500 250-3,500 250-3,500 250-3,500
50-150 50-150 50-150 50-150 50-150 50-150
F F F F F
250-3,500
50-150
F
PDC coring bits CD 502 CD 73 FC264 CSP 107 CS93 FC244LI
Surface set diamond coring bits CSD120
S134
6-121/4
P a g e 5
P a g e 6
Security DBS
Bit Name
IADC code
Size range, in.
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
1,000-5,000 2,000-6,000
300-80 140-50
MB BX
2,000-6,000 1,000-5,000 1,000-6,000 1,000-6,000 2,000-6,000 1,000-6,000 2,000-6,000 2,000-6,000 2,000-6,000 1,000-5,000 2,000-6,000 3,000-6,000
140-50 300-80 250-80 250-80 120-50 250-80 120-50 120-50 120-50 300-80 220-80 100-40
BW MBW MBXG MBXG MBXG WMBXC HGBX BX BY MB MB BX
2,000-6,000 2,000-6,000 3,000-6,000
200-80 200-80 100-40
MBXG MBXGW BYG
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
Soft-Medium Insert roller cone bits SS84 S84F
515 517
S84FD SS84D SS84F SS84FD SS85F ERA 22D HZS84F S85F S85CF SS85 SS86 S86F
517 517 517 517 527 517 517 527 527 525 535 537
SS86F SS86FD S86CF
537 537 537
81/2, 12, 121/4, 16, 171/2, 23, 24, 26 43/4, 57/8, 6, 61/8, 61/4, 63/4, 77/8, 77/8, 81/2, 83/4, 97/8, 105/8, 121/4, 143/4, 171/2 61/8, 61/2, 143/4 171/2, 23 81/2, 97/8, 121/4 81/2, 97/8 97/8 81/2, 121/4 43/4, 61/8, 61/4 81/2, 83/4, 121/4 121/4 12 81/2, 151/2, 171/2, 22 57/8, 6, 61/8, 61/4, 61/2, 77/8, 83/8, 81/2, 83/4, 97/8, 121/4, 171/2 81/2, 97/8, 121/4 81/2, 97/8, 121/4 63/4, 77/8, 83/4, 121/4
Security DBS
Bit Name
IADC code
Size range, in
Security DBS Size range, in.
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
Bit Name
IADC code
FS2663 FS2467 FS2665 FS2661 SE3442 SE3461
S323 S424 S124 S122 M432 M422
12, 121/4, 131/2, 16, 17, 171/2 61/8 20, 22 26 6, 61/8 6-121/4
500-2,000 500-2,000 500-2,000 500-2,000 200-2,000 200-3,000
60-400 60-400 60-200 60-200 60-400 60-400
MVW MVW MVW MVW DVW DVW
M132 M233 M233 S234 S132 M243
6-121/4 6-121/4 6-121/4 6-121/4 4-81/2, 51/4-121/4 81/2-121/4
250-3,500 250-3,500 250-3,500 250-3,500 250-3,500 250-3,500
50-150 50-150 50-150 50-150 50-150 50-150
F F F F F
250-3,500
50-150
F
PDC coring bits CD 502 CD 73 FC264 CSP 107 CS93 FC244LI
Surface set diamond coring bits CSD120
S134
6-121/4
P a g e 5
P a g e 6
Security DBS
Bit Name
IADC code
Size range, in.
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
1,000-5,000 2,000-6,000
300-80 140-50
MB BX
2,000-6,000 1,000-5,000 1,000-6,000 1,000-6,000 2,000-6,000 1,000-6,000 2,000-6,000 2,000-6,000 2,000-6,000 1,000-5,000 2,000-6,000 3,000-6,000
140-50 300-80 250-80 250-80 120-50 250-80 120-50 120-50 120-50 300-80 220-80 100-40
BW MBW MBXG MBXG MBXG WMBXC HGBX BX BY MB MB BX
2,000-6,000 2,000-6,000 3,000-6,000
200-80 200-80 100-40
MBXG MBXGW BYG
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
3,000-6,000 3,000-6,000 2,000-6,000 3,000-7,000 3,000-7,000 3,000-7,000 3,000-7,000 2,000-6,000 1,000-5,000 2,000-6,000 2,000-6,000 2,000-6,000 2,000-6,000 2,000-6,000 2,000-6,000 1,000-6,000 1,000-5,000 2,000-6,000 2,000-6,000 2,000-6,000
100-40 100-40 220-80 80-40 80-40 80-40 80-40 140-50 300-80 120-50 120-50 200-40 200-80 200-80 140-50 200-50 300-80 140-50 120-50 200-80
BXW BYG MBPG BX BY YB AB GLRY MBXC GLRX BGLRY BGLRX BXGW BXGW GLRY BCGLMRX BCGLMRX BGLMRXW BGLMRXW BCGLMRXW
Soft-Medium Insert roller cone bits SS84 S84F
515 517
S84FD SS84D SS84F SS84FD SS85F ERA 22D HZS84F S85F S85CF SS85 SS86 S86F
517 517 517 517 527 517 517 527 527 525 535 537
SS86F SS86FD S86CF
537 537 537
81/2, 12, 121/4, 16, 171/2, 23, 24, 26 43/4, 57/8, 6, 61/8, 61/4, 63/4, 77/8, 77/8, 81/2, 83/4, 97/8, 105/8, 121/4, 143/4, 171/2 61/8, 61/2, 143/4 171/2, 23 81/2, 97/8, 121/4 81/2, 97/8 97/8 81/2, 121/4 43/4, 61/8, 61/4 81/2, 83/4, 121/4 121/4 12 81/2, 151/2, 171/2, 22 57/8, 6, 61/8, 61/4, 61/2, 77/8, 83/8, 81/2, 83/4, 97/8, 121/4, 171/2 81/2, 97/8, 121/4 81/2, 97/8, 121/4 63/4, 77/8, 83/4, 121/4
Security DBS
Bit Name
IADC code
S86FD ERA 33C SS88C S88F S88CF S88CFH S88FA ERA 22C ERA22R ERA 25 ERA 25C ERA 33 ERA 33CD ERA 33D ERA 18C ERA 22 ERA 22R ERA D22D ERA D25D ERA D33D
537 537 545 547 547 547 547 517 517 527 527 537 537 537 517 517 515 517 527 537
Size range, in. 6, 61/2, 91/2, 97/8 97/8, 11 81/2, 121/4 77/8 43/4, 61/4, 77/8 77/8 77/8 77/8 121/4 77/8 77/8, 11 77/8, 81/2, 83/4, 97/8 81/2 81/2 77/8 77/8, 81/2, 83/4, 97/8, 121/4 121/4 81/2 81/2 81/2, 121/4
P a g e 7
P a g e 8
Security DBS
Bit Name
IADC code
Size range, in.
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
P a g e 6
Security DBS
Bit Name
Size range, in.
IADC code
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
1,000-5,000 2,000-6,000
300-80 140-50
MB BX
2,000-6,000 1,000-5,000 1,000-6,000 1,000-6,000 2,000-6,000 1,000-6,000 2,000-6,000 2,000-6,000 2,000-6,000 1,000-5,000 2,000-6,000 3,000-6,000
140-50 300-80 250-80 250-80 120-50 250-80 120-50 120-50 120-50 300-80 220-80 100-40
BW MBW MBXG MBXG MBXG WMBXC HGBX BX BY MB MB BX
2,000-6,000 2,000-6,000 3,000-6,000
200-80 200-80 100-40
MBXG MBXGW BYG
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
3,000-6,000 3,000-6,000 2,000-6,000 3,000-7,000 3,000-7,000 3,000-7,000 3,000-7,000 2,000-6,000 1,000-5,000 2,000-6,000 2,000-6,000 2,000-6,000 2,000-6,000 2,000-6,000 2,000-6,000 1,000-6,000 1,000-5,000 2,000-6,000 2,000-6,000 2,000-6,000
100-40 100-40 220-80 80-40 80-40 80-40 80-40 140-50 300-80 120-50 120-50 200-40 200-80 200-80 140-50 200-50 300-80 140-50 120-50 200-80
BXW BYG MBPG BX BY YB AB GLRY MBXC GLRX BGLRY BGLRX BXGW BXGW GLRY BCGLMRX BCGLMRX BGLMRXW BGLMRXW BCGLMRXW
Soft-Medium Insert roller cone bits SS84 S84F
515 517
S84FD SS84D SS84F SS84FD SS85F ERA 22D HZS84F S85F S85CF SS85 SS86 S86F
517 517 517 517 527 517 517 527 527 525 535 537
SS86F SS86FD S86CF
537 537 537
81/2, 12, 121/4, 16, 171/2, 23, 24, 26 43/4, 57/8, 6, 61/8, 61/4, 63/4, 77/8, 77/8, 81/2, 83/4, 97/8, 105/8, 121/4, 143/4, 171/2 61/8, 61/2, 143/4 171/2, 23 81/2, 97/8, 121/4 81/2, 97/8 97/8 81/2, 121/4 43/4, 61/8, 61/4 81/2, 83/4, 121/4 121/4 12 81/2, 151/2, 171/2, 22 57/8, 6, 61/8, 61/4, 61/2, 77/8, 83/8, 81/2, 83/4, 97/8, 121/4, 171/2 81/2, 97/8, 121/4 81/2, 97/8, 121/4 63/4, 77/8, 83/4, 121/4
Security DBS
Bit Name
IADC code
S86FD ERA 33C SS88C S88F S88CF S88CFH S88FA ERA 22C ERA22R ERA 25 ERA 25C ERA 33 ERA 33CD ERA 33D ERA 18C ERA 22 ERA 22R ERA D22D ERA D25D ERA D33D
537 537 545 547 547 547 547 517 517 527 527 537 537 537 517 517 515 517 527 537
Size range, in. 6, 61/2, 91/2, 97/8 97/8, 11 81/2, 121/4 77/8 43/4, 61/4, 77/8 77/8 77/8 77/8 121/4 77/8 77/8, 11 77/8, 81/2, 83/4, 97/8 81/2 81/2 77/8 77/8, 81/2, 83/4, 97/8, 121/4 121/4 81/2 81/2 81/2, 121/4
P a g e 7
P a g e 8
Security DBS
Bit Name
Size range, in.
IADC code
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000
60-400 60-400 60-400 60-400 60-400 60-400
MVW MVW MVW MVW MVW MVW
500-2,500 200-3,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 1,500-3,000 1200-2700 500-2,500 500-2,000
80-450 60-400 80-450 60-400 60-400 60-400 60-400 60-400 60-400 80-350 80-450 60-400 60-400
HM M HM MVW MVW MVW MVW MVW MVW MW HMW MVW MVW
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
Fish tail bits FM2443 FM2445 FM2445 FM2445 FM2461 FM2463
M431 M121 M331 M131 M221 M421
61/8, 63/4 61/4 81/2 97/8, 121/4 97/8 61/8
M232 M223 M342 M333 M423 M433 M433 M433 M333 M432 M432 M333 M334
53/4, 6, 61/8, 61/2, 63/4, 81/2 77/8, 83/8, 83/4, 97/8, 12, 141/2 31/2, 37/8, 41/8, 41/2, 43/4 97/8, 12, 121/4, 143/4 121/4 77/8, 83/8, 81/2, 83/4, 91/2, 97/8, 101/2, 105/8 81/2, 83/4 83/8, 81/2 12, 121/4, 143/4 57/8, 6, 61/4, 63/4, 77/8, 83/8, 81/2, 121/4 57/8, 6, 61/8, 81/2, 121/4 6, 61/2 6
PDC drill bits HZ23-2 TD19H HZ23-1 FM2943 FM2865 FM2745 FM2846 FM2841 FM2943 B35+2 HZ35+2 FM2443 FM2445
Security DBS
Bit Name
IADC code
Size range, in
Security DBS
Bit Name
IADC code
S86FD ERA 33C SS88C S88F S88CF S88CFH S88FA ERA 22C ERA22R ERA 25 ERA 25C ERA 33 ERA 33CD ERA 33D ERA 18C ERA 22 ERA 22R ERA D22D ERA D25D ERA D33D
537 537 545 547 547 547 547 517 517 527 527 537 537 537 517 517 515 517 527 537
Size range, in.
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
3,000-6,000 3,000-6,000 2,000-6,000 3,000-7,000 3,000-7,000 3,000-7,000 3,000-7,000 2,000-6,000 1,000-5,000 2,000-6,000 2,000-6,000 2,000-6,000 2,000-6,000 2,000-6,000 2,000-6,000 1,000-6,000 1,000-5,000 2,000-6,000 2,000-6,000 2,000-6,000
100-40 100-40 220-80 80-40 80-40 80-40 80-40 140-50 300-80 120-50 120-50 200-40 200-80 200-80 140-50 200-50 300-80 140-50 120-50 200-80
BXW BYG MBPG BX BY YB AB GLRY MBXC GLRX BGLRY BGLRX BXGW BXGW GLRY BCGLMRX BCGLMRX BGLMRXW BGLMRXW BCGLMRXW
6, 61/2, 91/2, 97/8 97/8, 11 81/2, 121/4 77/8 43/4, 61/4, 77/8 77/8 77/8 77/8 121/4 77/8 77/8, 11 77/8, 81/2, 83/4, 97/8 81/2 81/2 77/8 77/8, 81/2, 83/4, 97/8, 121/4 121/4 81/2 81/2 81/2, 121/4
P a g e 7
P a g e 8
Security DBS
Bit Name
Size range, in.
IADC code
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000
60-400 60-400 60-400 60-400 60-400 60-400
MVW MVW MVW MVW MVW MVW
500-2,500 200-3,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 1,500-3,000 1200-2700 500-2,500 500-2,000
80-450 60-400 80-450 60-400 60-400 60-400 60-400 60-400 60-400 80-350 80-450 60-400 60-400
HM M HM MVW MVW MVW MVW MVW MVW MW HMW MVW MVW
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
500-2,000 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,500 500-2,500 500-2,500
60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400
MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW DVW
Fish tail bits FM2443 FM2445 FM2445 FM2445 FM2461 FM2463
M431 M121 M331 M131 M221 M421
61/8, 63/4 61/4 81/2 97/8, 121/4 97/8 61/8
M232 M223 M342 M333 M423 M433 M433 M433 M333 M432 M432 M333 M334
53/4, 6, 61/8, 61/2, 63/4, 81/2 77/8, 83/8, 83/4, 97/8, 12, 141/2 31/2, 37/8, 41/8, 41/2, 43/4 97/8, 12, 121/4, 143/4 121/4 77/8, 83/8, 81/2, 83/4, 91/2, 97/8, 101/2, 105/8 81/2, 83/4 83/8, 81/2 12, 121/4, 143/4 57/8, 6, 61/4, 63/4, 77/8, 83/8, 81/2, 121/4 57/8, 6, 61/8, 81/2, 121/4 6, 61/2 6
PDC drill bits HZ23-2 TD19H HZ23-1 FM2943 FM2865 FM2745 FM2846 FM2841 FM2943 B35+2 HZ35+2 FM2443 FM2445
Security DBS
Bit Name
IADC code
FM2461 FM2545 FM2545 FM2546 FM2641 FM2641 FM2641 FM2645 FM2665 FM2665 FM2743 FM2633 FM2631 FS2743 FS2863 FS2963 FM2765 FM2765 SE3641
M222 M433 M333 M433 M232 M432 M332 M333 M423 M323 M333 M443 M442 S243 S223 S223 M424 M324 M332
Size range, in. 121/4 77/8 83/4, 97/8 81/2 6, 61/8 63/4 61/2 77/8, 83/4 77/8, 81/2, 83/4 97/8 121/4 61/8, 61/4, 61/2, 63/4 6 121/4 16, 171/2 16 97/8 121/4 6
PDC coring bits CD 93 FC264LI
M233 M343
6-121/4 81/2-121/4
250-3,500 250-3,500
80-140 50-150
F F
Security DBS
Bit Name
IADC code
Surface set diamond coring bits
Size range, in.
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
P a g e 9
P a g e 1 0
P a g e 8
Security DBS
Bit Name
Size range, in.
IADC code
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000
60-400 60-400 60-400 60-400 60-400 60-400
MVW MVW MVW MVW MVW MVW
500-2,500 200-3,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 1,500-3,000 1200-2700 500-2,500 500-2,000
80-450 60-400 80-450 60-400 60-400 60-400 60-400 60-400 60-400 80-350 80-450 60-400 60-400
HM M HM MVW MVW MVW MVW MVW MVW MW HMW MVW MVW
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
500-2,000 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,500 500-2,500 500-2,500
60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400
MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW DVW
Fish tail bits FM2443 FM2445 FM2445 FM2445 FM2461 FM2463
M431 M121 M331 M131 M221 M421
61/8, 63/4 61/4 81/2 97/8, 121/4 97/8 61/8
M232 M223 M342 M333 M423 M433 M433 M433 M333 M432 M432 M333 M334
53/4, 6, 61/8, 61/2, 63/4, 81/2 77/8, 83/8, 83/4, 97/8, 12, 141/2 31/2, 37/8, 41/8, 41/2, 43/4 97/8, 12, 121/4, 143/4 121/4 77/8, 83/8, 81/2, 83/4, 91/2, 97/8, 101/2, 105/8 81/2, 83/4 83/8, 81/2 12, 121/4, 143/4 57/8, 6, 61/4, 63/4, 77/8, 83/8, 81/2, 121/4 57/8, 6, 61/8, 81/2, 121/4 6, 61/2 6
PDC drill bits HZ23-2 TD19H HZ23-1 FM2943 FM2865 FM2745 FM2846 FM2841 FM2943 B35+2 HZ35+2 FM2443 FM2445
Security DBS
Bit Name
IADC code
FM2461 FM2545 FM2545 FM2546 FM2641 FM2641 FM2641 FM2645 FM2665 FM2665 FM2743 FM2633 FM2631 FS2743 FS2863 FS2963 FM2765 FM2765 SE3641
M222 M433 M333 M433 M232 M432 M332 M333 M423 M323 M333 M443 M442 S243 S223 S223 M424 M324 M332
Size range, in. 121/4 77/8 83/4, 97/8 81/2 6, 61/8 63/4 61/2 77/8, 83/4 77/8, 81/2, 83/4 97/8 121/4 61/8, 61/4, 61/2, 63/4 6 121/4 16, 171/2 16 97/8 121/4 6
PDC coring bits CD 93 FC264LI
M233 M343
6-121/4 81/2-121/4
250-3,500 250-3,500
80-140 50-150
F F
Security DBS
Bit Name
Size range, in.
IADC code
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
250-3,500
80-140
F
3,000-7,000 3,000-7,000
300-80 80-40
X BX
3,000-7,000 3,000-7,000 2,500-7,000 3,000-7,000 3,000-7,000 3,500-7,000 3,000-7,000 2,500-7,000 3,500-7,000 3,500-7,000 4,000-7,000 4,000-7,000
80-40 80-40 150-80 80-40 14824 80-40 80-40 150-80 80-40 80-40 70-40 70-40
BXW AB MB BY BYW BX BY MB BX BXW BY BYW
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
Surface set diamond coring bits CB17
M613
6-121/4
M84 M84F
615 617
M84FD MAF MM88 M84CF M84CFD M85F M86CF M89T M89TF M89TFD M89F M89FD
617 617 625 627 627 627 627 627 627 627 637 637
11 5/8, 17, 171/2 43/4, 51/2, 61/4, 61/2, 63/4, 77/8, 83/8, 81/2, 83/4, 91/2, 97/8, 105/8, 12, 121/4 83/8, 81/2, 8 3/4, 121/4 77/8 121/4 77/8, 83/4, 11 81/2, 83/4 61/2, 63/4, 77/8, 83/4 77/8 171/2 57/8, 6, 61/8, 61/4, 61/2, 63/4, 77/8, 81/2, 83/4, 91/2 77/8, 121/4 97/8
Medium Insert roller cone bits
Security DBS
Bit Name
IADC code
Size range, in
P a g e 9
P a g e 1 0
Security DBS
Bit Name
IADC code
FM2461 FM2545 FM2545 FM2546 FM2641 FM2641 FM2641 FM2645 FM2665 FM2665 FM2743 FM2633 FM2631 FS2743 FS2863 FS2963 FM2765 FM2765 SE3641
M222 M433 M333 M433 M232 M432 M332 M333 M423 M323 M333 M443 M442 S243 S223 S223 M424 M324 M332
Size range, in. 121/4 77/8 83/4, 97/8 81/2 6, 61/8 63/4 61/2 77/8, 83/4 77/8, 81/2, 83/4 97/8 121/4 61/8, 61/4, 61/2, 63/4 6 121/4 16, 171/2 16 97/8 121/4 6
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
500-2,000 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,500 500-2,000 500-2,000 500-2,000 500-2,000 500-2,000 500-2,500 500-2,500 500-2,500
60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400 60-400
MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW MVW DVW
PDC coring bits CD 93 FC264LI
M233 M343
6-121/4 81/2-121/4
250-3,500 250-3,500
80-140 50-150
F F
Security DBS
Bit Name
Size range, in.
IADC code
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
250-3,500
80-140
F
3,000-7,000 3,000-7,000
300-80 80-40
X BX
3,000-7,000 3,000-7,000 2,500-7,000 3,000-7,000 3,000-7,000 3,500-7,000 3,000-7,000 2,500-7,000 3,500-7,000 3,500-7,000 4,000-7,000 4,000-7,000
80-40 80-40 150-80 80-40 14824 80-40 80-40 150-80 80-40 80-40 70-40 70-40
BXW AB MB BY BYW BX BY MB BX BXW BY BYW
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
4,000-7,000 4,000-7,000 3,000-7,000
70-40 70-40 80-40
BY BWY BCGLMRXW
P a g e 9
P a g e 1 0
Surface set diamond coring bits CB17
M613
6-121/4
M84 M84F
615 617
M84FD MAF MM88 M84CF M84CFD M85F M86CF M89T M89TF M89TFD M89F M89FD
617 617 625 627 627 627 627 627 627 627 637 637
11 5/8, 17, 171/2 43/4, 51/2, 61/4, 61/2, 63/4, 77/8, 83/8, 81/2, 83/4, 91/2, 97/8, 105/8, 12, 121/4 83/8, 81/2, 8 3/4, 121/4 77/8 121/4 77/8, 83/4, 11 81/2, 83/4 61/2, 63/4, 77/8, 83/4 77/8 171/2 57/8, 6, 61/8, 61/4, 61/2, 63/4, 77/8, 81/2, 83/4, 91/2 77/8, 121/4 97/8
Medium Insert roller cone bits
Security DBS Size range, in.
Bit Name
IADC code
HZM89F HZMD89F ERA D44D
637 637 617
61/8, 61/4 61/8, 61/4 121/4
M221
63/4
,500-2,500
60-400
MVW
M433 M332 M433 M323 M324
97/8 121/4 81/2 143/4 121/4
500-2,500 500-2,500 500-2,500 500-2,500 500-2,500
60-400 60-400 60-400 60-400 60-400
MVW MVW MVW MVW MVW
M233 M334 M232 M333 M343
6-121/4 6-121/4 6-121/4 6-121/4 81/2-121/4
250-3,500 250-3,500 250-3,500 250-3,500 250-3,500
90-160 90-160 90-160 90-160 50-150
F
Fish tail bits FM2563
PDC drill bits FM2844 FM2844 FM2845 FM2863 FM2865
PDC coring bits FC284 CD 104 CD 202 CMP ZI FC274LI
F F
Security DBS
Bit Name
IADC code
Surface set diamond bits
Size range, in.
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
P a g e 1 1
P a g e 1 2
Security DBS
Bit Name
Size range, in.
IADC code
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
250-3,500
80-140
F
3,000-7,000 3,000-7,000
300-80 80-40
X BX
3,000-7,000 3,000-7,000 2,500-7,000 3,000-7,000 3,000-7,000 3,500-7,000 3,000-7,000 2,500-7,000 3,500-7,000 3,500-7,000 4,000-7,000 4,000-7,000
80-40 80-40 150-80 80-40 14824 80-40 80-40 150-80 80-40 80-40 70-40 70-40
BXW AB MB BY BYW BX BY MB BX BXW BY BYW
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
4,000-7,000 4,000-7,000 3,000-7,000
70-40 70-40 80-40
BY BWY BCGLMRXW
P a g e 1 0
Surface set diamond coring bits CB17
M613
6-121/4
M84 M84F
615 617
M84FD MAF MM88 M84CF M84CFD M85F M86CF M89T M89TF M89TFD M89F M89FD
617 617 625 627 627 627 627 627 627 627 637 637
11 5/8, 17, 171/2 43/4, 51/2, 61/4, 61/2, 63/4, 77/8, 83/8, 81/2, 83/4, 91/2, 97/8, 105/8, 12, 121/4 83/8, 81/2, 8 3/4, 121/4 77/8 121/4 77/8, 83/4, 11 81/2, 83/4 61/2, 63/4, 77/8, 83/4 77/8 171/2 57/8, 6, 61/8, 61/4, 61/2, 63/4, 77/8, 81/2, 83/4, 91/2 77/8, 121/4 97/8
Medium Insert roller cone bits
Security DBS Size range, in.
Bit Name
IADC code
HZM89F HZMD89F ERA D44D
637 637 617
61/8, 61/4 61/8, 61/4 121/4
M221
63/4
,500-2,500
60-400
MVW
M433 M332 M433 M323 M324
97/8 121/4 81/2 143/4 121/4
500-2,500 500-2,500 500-2,500 500-2,500 500-2,500
60-400 60-400 60-400 60-400 60-400
MVW MVW MVW MVW MVW
M233 M334 M232 M333 M343
6-121/4 6-121/4 6-121/4 6-121/4 81/2-121/4
250-3,500 250-3,500 250-3,500 250-3,500 250-3,500
90-160 90-160 90-160 90-160 50-150
F
Fish tail bits FM2563
PDC drill bits FM2844 FM2844 FM2845 FM2863 FM2865
PDC coring bits FC284 CD 104 CD 202 CMP ZI FC274LI
F F
Security DBS
Bit Name
Size range, in.
IADC code
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
300-3,000 300-3,000 300-3,000 300-3,000 300-3,000 300-3,000
80-1000 80-1000 80-1000 80-1000 80-1000 80-1000
IMN IMN IMN MN IMN IMN
2,000-6,000 2,000-4,500 3,000-6,500 3,000-6,500
120-40 250-80 110-40 110-40
G MGB S G
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
Surface set diamond bits TT521 TT561 TBT17 TB16 TT593 TBT703
M622 M624 M634 M713 M724 M734
57/8, 41/8, 57/8, 61/2, 31/2, 57/8,
83/8, 81/2, 121/4 43/4, 55/8, 53/4, 57/8, 81/2 121/2 33/4 6, 81/2
Medium-Hard Steel tooth roller cone bits M44NG MM44NG M44NF M44NGF M4N
215 215 216 217 211
77/8, 83/4, 81/2 81/2, 121/4, 16, 171/2, 26 43/4, 57/8, 6, 61/8, 61/4, 61/2 81/2, 121/4 6, 61/8, 61/4, 81/2, 121/4
Security DBS
Bit Name
IADC code
Size range, in
P a g e 1 1
P a g e 1 2
Security DBS Size range, in.
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
4,000-7,000 4,000-7,000 3,000-7,000
70-40 70-40 80-40
BY BWY BCGLMRXW
Bit Name
IADC code
HZM89F HZMD89F ERA D44D
637 637 617
61/8, 61/4 61/8, 61/4 121/4
M221
63/4
,500-2,500
60-400
MVW
M433 M332 M433 M323 M324
97/8 121/4 81/2 143/4 121/4
500-2,500 500-2,500 500-2,500 500-2,500 500-2,500
60-400 60-400 60-400 60-400 60-400
MVW MVW MVW MVW MVW
M233 M334 M232 M333 M343
6-121/4 6-121/4 6-121/4 6-121/4 81/2-121/4
250-3,500 250-3,500 250-3,500 250-3,500 250-3,500
90-160 90-160 90-160 90-160 50-150
F
Fish tail bits FM2563
PDC drill bits FM2844 FM2844 FM2845 FM2863 FM2865
PDC coring bits FC284 CD 104 CD 202 CMP ZI FC274LI
F F
Security DBS
Bit Name
Size range, in.
IADC code
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
300-3,000 300-3,000 300-3,000 300-3,000 300-3,000 300-3,000
80-1000 80-1000 80-1000 80-1000 80-1000 80-1000
IMN IMN IMN MN IMN IMN
2,000-6,000 2,000-4,500 3,000-6,500 3,000-6,500
120-40 250-80 110-40 110-40
G MGB S G
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
P a g e 1 1
P a g e 1 2
Surface set diamond bits TT521 TT561 TBT17 TB16 TT593 TBT703
M622 M624 M634 M713 M724 M734
57/8, 41/8, 57/8, 61/2, 31/2, 57/8,
83/8, 81/2, 121/4 43/4, 55/8, 53/4, 57/8, 81/2 121/2 33/4 6, 81/2
Medium-Hard Steel tooth roller cone bits M44NG MM44NG M44NF M44NGF M4N
215 215 216 217 211
77/8, 83/4, 81/2 81/2, 121/4, 16, 171/2, 26 43/4, 57/8, 6, 61/8, 61/4, 61/2 81/2, 121/4 6, 61/8, 61/4, 81/2, 121/4
Security DBS
Bit Name
Size range, in.
IADC code
PDC drill bits FM2643i FM2762i FM2843i SE3641i
M343 M322 M343 M342
51/2-6 121/4 121/4 53/4-81/2
500-3,000 500-3,500 500-3,500 500-3,000
100-400 100-400 100-400 100-400
VWM VWM VWM DVWM
M343 M343
81/2-121/4 81/2-121/4
250-3,500 250-3,500
50-150 50-150
F F
6-121/4 6-121/4 6-121/4 6-121/4 6-121/4
250-3,500 250-3,500 250-3,500 250-3,500 250-3,500
110-150 110-150 110-150 110-150 110-150
I W I I I
PDC coring bits FC284LI FCi264LI
Surface set diamond coring bits CT 303 CT 313 CT 103 CT 403 CT 93
M623 M623 M623 M624 M623
P a g e 1 3
Security DBS
Bit Name
IADC code
Size range, in.
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
P a g e 1 4
Security DBS
Bit Name
Size range, in.
IADC code
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
300-3,000 300-3,000 300-3,000 300-3,000 300-3,000 300-3,000
80-1000 80-1000 80-1000 80-1000 80-1000 80-1000
IMN IMN IMN MN IMN IMN
2,000-6,000 2,000-4,500 3,000-6,500 3,000-6,500
120-40 250-80 110-40 110-40
G MGB S G
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
P a g e 1 2
Surface set diamond bits TT521 TT561 TBT17 TB16 TT593 TBT703
M622 M624 M634 M713 M724 M734
57/8, 41/8, 57/8, 61/2, 31/2, 57/8,
83/8, 81/2, 121/4 43/4, 55/8, 53/4, 57/8, 81/2 121/2 33/4 6, 81/2
Medium-Hard Steel tooth roller cone bits M44NG MM44NG M44NF M44NGF M4N
215 215 216 217 211
77/8, 83/4, 81/2 81/2, 121/4, 16, 171/2, 26 43/4, 57/8, 6, 61/8, 61/4, 61/2 81/2, 121/4 6, 61/8, 61/4, 81/2, 121/4
Security DBS
Bit Name
Size range, in.
IADC code
PDC drill bits FM2643i FM2762i FM2843i SE3641i
M343 M322 M343 M342
51/2-6 121/4 121/4 53/4-81/2
500-3,000 500-3,500 500-3,500 500-3,000
100-400 100-400 100-400 100-400
VWM VWM VWM DVWM
M343 M343
81/2-121/4 81/2-121/4
250-3,500 250-3,500
50-150 50-150
F F
6-121/4 6-121/4 6-121/4 6-121/4 6-121/4
250-3,500 250-3,500 250-3,500 250-3,500 250-3,500
110-150 110-150 110-150 110-150 110-150
I W I I I
PDC coring bits FC284LI FCi264LI
Surface set diamond coring bits CT 303 CT 313 CT 103 CT 403 CT 93
M623 M623 M623 M624 M623
P a g e 1 3
Security DBS
Bit Name
Size range, in.
IADC code
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
Hard Steel tooth roller cone bits H77SG H77SGF H7
335 337 331
81/2, 121/4 57/8 6, 171/2
3,000-6,500 3,000-6,500 3,000-6,500
80-40 80-40 80-40
G G G
717 737
77/8, 83/4, 97/8 77/8, 81/2, 83/4, 9, 97/8, 11
4,000-7,500 4,000-7,500
65-35 65-35
Y B
M442 M442 M443 M432 M442 M443 M442 M342 M343
57/8, 6, 61/8, 61/2 77/8 56/8, 57/8, 6, 61/8, 61/2, 63/4, 81/2, 121/4 81/2 6, 61/8, 61/2, 63/4, 121/4 81/2 97/8 83/8-81/2 83/8-81/2
500-2,500 500-2,500 300-3,000 500-2,500 500-2,000 500-2,000 500-2,000 500-3,000 500-3,000
60-450 60-450 60-400 60-450 60-400 60-400 60-400 100-400 100-400
MVW MVW MVW MVW MVW MVW MVW MVW MVW
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
Insert roller cone bits H83F H87F
PDC drill bits FM2821 FM2821 FM2921 FM2941 FM2831 FM2933 FM2931 FM2841i FM2843i
Security DBS
Bit Name
IADC code
Size range, in
P a g e 1 4
Security DBS
Bit Name
Size range, in.
IADC code
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
PDC drill bits FM2643i FM2762i FM2843i SE3641i
M343 M322 M343 M342
51/2-6 121/4 121/4 53/4-81/2
500-3,000 500-3,500 500-3,500 500-3,000
100-400 100-400 100-400 100-400
VWM VWM VWM DVWM
M343 M343
81/2-121/4 81/2-121/4
250-3,500 250-3,500
50-150 50-150
F F
6-121/4 6-121/4 6-121/4 6-121/4 6-121/4
250-3,500 250-3,500 250-3,500 250-3,500 250-3,500
110-150 110-150 110-150 110-150 110-150
I W I I I
PDC coring bits FC284LI FCi264LI
Surface set diamond coring bits CT 303 CT 313 CT 103 CT 403 CT 93
M623 M623 M623 M624 M623
P a g e 1 3
Security DBS
Bit Name
Size range, in.
IADC code
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
P a g e 1 4
Hard Steel tooth roller cone bits H77SG H77SGF H7
335 337 331
81/2, 121/4 57/8 6, 171/2
3,000-6,500 3,000-6,500 3,000-6,500
80-40 80-40 80-40
G G G
717 737
77/8, 83/4, 97/8 77/8, 81/2, 83/4, 9, 97/8, 11
4,000-7,500 4,000-7,500
65-35 65-35
Y B
M442 M442 M443 M432 M442 M443 M442 M342 M343
57/8, 6, 61/8, 61/2 77/8 56/8, 57/8, 6, 61/8, 61/2, 63/4, 81/2, 121/4 81/2 6, 61/8, 61/2, 63/4, 121/4 81/2 97/8 83/8-81/2 83/8-81/2
500-2,500 500-2,500 300-3,000 500-2,500 500-2,000 500-2,000 500-2,000 500-3,000 500-3,000
60-450 60-450 60-400 60-450 60-400 60-400 60-400 100-400 100-400
MVW MVW MVW MVW MVW MVW MVW MVW MVW
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
Insert roller cone bits H83F H87F
PDC drill bits FM2821 FM2821 FM2921 FM2941 FM2831 FM2933 FM2931 FM2841i FM2843i
Security DBS Size range, in.
Bit Name
IADC code
FM2845i FM2941i FM2943i FM2945i SE3841i
M344 M442 M443 M444 M342
83/8-81/2 83/8-81/2 83/8-81/2 121/4-171/2 83/8-81/2
500-3,000 500-3,000 500-3,000 500-3,500 500-3,000
100-400 100-400 100-400 100-400 100-400
MVW MVW MVW MVW DMVW
M343 M343
81/2-121/4 81/2-121/4
250-3,500 250-3,500
50-150 50-150
F F
57/8, 61/8, 83/8 61/8, 83/8, 81/2, 121/4
300-3,000 300-3,000
80-1000 80-1000
IMN MN
6-121/4 6-121/4
250-3,500 250-3,500
100-130 100-130
PDC coring bits FCi274LI FCi284LI
Surface set diamond bits TBT26 TB26
M831 M811
Surface set diamond coring bits CB 303 CB 401
M613 M613
P a g e 1 5
Security DBS
Bit Name
Extremely Hard
IADC code
Size range, in.
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
P a g e 1 6
Security DBS Size range, in.
IADC code
Bit Name
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
P a g e 1 4
Hard Steel tooth roller cone bits H77SG H77SGF H7
335 337 331
81/2, 121/4 57/8 6, 171/2
3,000-6,500 3,000-6,500 3,000-6,500
80-40 80-40 80-40
G G G
717 737
77/8, 83/4, 97/8 77/8, 81/2, 83/4, 9, 97/8, 11
4,000-7,500 4,000-7,500
65-35 65-35
Y B
M442 M442 M443 M432 M442 M443 M442 M342 M343
57/8, 6, 61/8, 61/2 77/8 56/8, 57/8, 6, 61/8, 61/2, 63/4, 81/2, 121/4 81/2 6, 61/8, 61/2, 63/4, 121/4 81/2 97/8 83/8-81/2 83/8-81/2
500-2,500 500-2,500 300-3,000 500-2,500 500-2,000 500-2,000 500-2,000 500-3,000 500-3,000
60-450 60-450 60-400 60-450 60-400 60-400 60-400 100-400 100-400
MVW MVW MVW MVW MVW MVW MVW MVW MVW
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
Insert roller cone bits H83F H87F
PDC drill bits FM2821 FM2821 FM2921 FM2941 FM2831 FM2933 FM2931 FM2841i FM2843i
Security DBS Size range, in.
Bit Name
IADC code
FM2845i FM2941i FM2943i FM2945i SE3841i
M344 M442 M443 M444 M342
83/8-81/2 83/8-81/2 83/8-81/2 121/4-171/2 83/8-81/2
500-3,000 500-3,000 500-3,000 500-3,500 500-3,000
100-400 100-400 100-400 100-400 100-400
MVW MVW MVW MVW DMVW
M343 M343
81/2-121/4 81/2-121/4
250-3,500 250-3,500
50-150 50-150
F F
57/8, 61/8, 83/8 61/8, 83/8, 81/2, 121/4
300-3,000 300-3,000
80-1000 80-1000
IMN MN
6-121/4 6-121/4
250-3,500 250-3,500
100-130 100-130
PDC coring bits FCi274LI FCi284LI
Surface set diamond bits TBT26 TB26
M831 M811
Surface set diamond coring bits CB 303 CB 401
M613 M613
P a g e 1 5
Security DBS Size range, in.
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
4,000-7,500 4,500-7,500
55-40 50-30
B BY
4,000-7,000
55-40
Y
41/8, 51/2, 57/8, 6, 61/8, 61/2, 83/8, 81/2, 121/4 57/8-81/2 57/8-121/4 57/8-81/2
300-3,000
80-1000
IMN
300-3,000 300-3,500 300-3,000
80-1200 80-1200 80-1200
VMT VMT VMT
6-121/4
250-3,500
50-70
G
IADC code
Bit Name
Extremely Hard Insert roller cone bits H89F H100F
817 837
H100
835
77/8, 97/8 57/8, 81/2, 83/4, 9, 97/8, 11, 121/4, 133/4 171/2
Surface set diamond bits TI2352
M843
Fi2241 Fi2641 Fi2841
M841 M841 M841
Suface set diamond coring bits CI352
M843
Page 17
* Special
Feature Nomenclature:
P a g e 1 6
Security DBS Size range, in.
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
Bit Name
IADC code
FM2845i FM2941i FM2943i FM2945i SE3841i
M344 M442 M443 M444 M342
83/8-81/2 83/8-81/2 83/8-81/2 121/4-171/2 83/8-81/2
500-3,000 500-3,000 500-3,000 500-3,500 500-3,000
100-400 100-400 100-400 100-400 100-400
MVW MVW MVW MVW DMVW
M343 M343
81/2-121/4 81/2-121/4
250-3,500 250-3,500
50-150 50-150
F F
57/8, 61/8, 83/8 61/8, 83/8, 81/2, 121/4
300-3,000 300-3,000
80-1000 80-1000
IMN MN
6-121/4 6-121/4
250-3,500 250-3,500
100-130 100-130
PDC coring bits FCi274LI FCi284LI
Surface set diamond bits TBT26 TB26
M831 M811
Surface set diamond coring bits CB 303 CB 401
M613 M613
P a g e 1 5
Security DBS Size range, in.
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
4,000-7,500 4,500-7,500
55-40 50-30
B BY
4,000-7,000
55-40
Y
41/8, 51/2, 57/8, 6, 61/8, 61/2, 83/8, 81/2, 121/4 57/8-81/2 57/8-121/4 57/8-81/2
300-3,000
80-1000
IMN
300-3,000 300-3,500 300-3,000
80-1200 80-1200 80-1200
VMT VMT VMT
6-121/4
250-3,500
50-70
G
IADC code
Bit Name
Extremely Hard Insert roller cone bits H89F H100F
817 837
H100
835
77/8, 97/8 57/8, 81/2, 83/4, 9, 97/8, 11, 121/4, 133/4 171/2
Surface set diamond bits TI2352
M843
Fi2241 Fi2641 Fi2841
M841 M841 M841
Suface set diamond coring bits CI352
M843
Page 17
* Special
Feature Nomenclature:
(Boldface indicates IADC convention)
A- Air drilling application B- Special bearing seal C- Center jet D- Deviation control E- Extended jet (full length) F- Face discharge ports G- Gage/body protection (additional) H- Horizontal steering application I- Thermally stable synthetic diamond (TSP) J- Jet deflection K- Cross flow hydraulics L- Lug pads
P a g e 1 6
Security DBS Size range, in.
Recommended WOB, lb/in. diameter
Recommended rotary speed, rpm
Special features/ usage*
4,000-7,500 4,500-7,500
55-40 50-30
B BY
4,000-7,000
55-40
Y
41/8, 51/2, 57/8, 6, 61/8, 61/2, 83/8, 81/2, 121/4 57/8-81/2 57/8-121/4 57/8-81/2
300-3,000
80-1000
IMN
300-3,000 300-3,500 300-3,000
80-1200 80-1200 80-1200
VMT VMT VMT
6-121/4
250-3,500
50-70
G
IADC code
Bit Name
Extremely Hard Insert roller cone bits H89F H100F
817 837
H100
835
77/8, 97/8 57/8, 81/2, 83/4, 9, 97/8, 11, 121/4, 133/4 171/2
Surface set diamond bits TI2352
M843
Fi2241 Fi2641 Fi2841
M841 M841 M841
Suface set diamond coring bits CI352
M843
Page 17
* Special
Feature Nomenclature:
(Boldface indicates IADC convention)
A- Air drilling application B- Special bearing seal C- Center jet D- Deviation control E- Extended jet (full length) F- Face discharge ports G- Gage/body protection (additional) H- Horizontal steering application I- Thermally stable synthetic diamond (TSP) J- Jet deflection K- Cross flow hydraulics L- Lug pads M- Mud motor application N- Turbine drilling O- Milling applications P- Percussion drilling Q- Lateral nozzles R- Radial flow hydraulics S- Standard steel tooth model T- Two cone bit U- Cutter density; light (l), medium (m), heavy (h); Example: Ul, Um, Uh V- Anti-whirl characteristics W- Enhanced cutting structure X- Chisel tooth insert Y- Conical tooth insert Z- Other shape insert
P a g e 1 6
Page 17
* Special
Feature Nomenclature:
(Boldface indicates IADC convention)
A- Air drilling application B- Special bearing seal C- Center jet D- Deviation control E- Extended jet (full length) F- Face discharge ports G- Gage/body protection (additional) H- Horizontal steering application I- Thermally stable synthetic diamond (TSP) J- Jet deflection K- Cross flow hydraulics L- Lug pads M- Mud motor application N- Turbine drilling O- Milling applications P- Percussion drilling Q- Lateral nozzles R- Radial flow hydraulics S- Standard steel tooth model T- Two cone bit U- Cutter density; light (l), medium (m), heavy (h); Example: Ul, Um, Uh V- Anti-whirl characteristics W- Enhanced cutting structure X- Chisel tooth insert Y- Conical tooth insert Z- Other shape insert
Page 18
Bit Classifications:
1. Steel tooth roller cone bit 2. Insert roller cone drill bit 3. Roller cone coring bit 4. Fishtail drill bit 5. PDC drill bit 6. PDC coring bit 7. Surface set diamond (natural, TSP, natural/TSP) drill bit 8. Surface set diamond (natural, TSP, natural/TSP) coring bit SOFT (incl. soft sticky): Formation types with low compressive strength and high drillability like clay, shale, marl, salt and sand, including very soft, sticky gumbo and unconsolidated sand SOFT-TO-MEDIUM: Formation types with low compressive strength, interbedded with hard layers like sand, shale, chalk and anhydrate MEDIUM: Hard formation types with moderate compressive strength, like shale, chalk, anhydrite and sand MEDIUM-TO-HARD: Dense formation types with high and increasing compressive strength, but non- or semiabrasive layers like shale, siltstone, mudstone, sandstone, limestone, dolomite and anhydrite HARD: Hard and dense formation types with very high compressive strength and some abrasive layer like siltstone, sandstone and mudstone EXTREMELY HARD: Very hard and abrasive formation types like quartzite and volcanics
