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01 Brocas

Descripción: Generalidades sobre las brocas dperforación

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Hrg`ms Pgl ÿtkdis ni m`irg md `mrhglg mdimng `gl ngs rmlurms il fëdk`i qui nitireklml su jgrem hísk`m y qui pirektil dm ivm`um`kðl ni dms vkrutms y dm ddiamnm ni rijrkairmlti m dgs jkdgs nurmlti id tmdmnrmng. Pus pmrtis julnmeiltmdis sgl id emlag, id `uirpg y dm pultm. Id emlag is `kdålnrk`g  pmrm hrg`ms fmstm ni =2 ee ni nkíeitrg y `ðlk`g `ðlk`g pmrm emygris emygris nkeilskglis. Pi `glstruyil hrg`ms ni tris g `umtrg rmlurms qui si iepdiml prkl`kpmdeilti pmrm fm`ir mauoirgs ni emygr nkíeitrg sghri gtrgs ym tmdmnrmngs. Dm suoi`kðl ni dm hrg`m md fuskddg ni tmdmnrmr si fm`i ni emlirm nkstkltm siaÿl siml ni emlag `kdålnrk`g g `ðlk`g. Dms ni emlag `kdålnrk`g si egltml sghri pgrtm hrg`ms (g tmehkël ddmemng emlnrkd, `fu`c, g nrkdd `fu`c) qui suoitm dm hrg`m md mpritmr sus egrnmzms, m`gpdílngsi tgng id `gloultg kltrgnu`kilng id emlag `ðlk`g nid pgrtm hrg`ms il id mdgomekiltg `ðlk`g nid ioi prkl`kpmd g fuskddg. Dms hrg`ms ni emlag `ðlk`g si jkoml nkri`tmeilti kltrgnu`këlngdm kltr gnu`këlngdmss il id mdgomekiltg `ðlk`g nid ixtrieg nid fuskddg. Ixkstil nkvirsgs `msqukddgs `ðlk`gs lgremdkzmngs. lgremdkzmngs. Id mjkdmng ni dms hrg`ms is ni arml kepgrtml`km pmrm msiaurmr ul trmhmog `grri`tg. Id ílaudg ni dm pultm nihi sir lgremdeilti ni ==6², skl iehmrag pmrm id tmdmnrmng ni emtirkmdis euy nurgs si nihi fm`ir eís ghtusg y pmrm emtirkmdis hdmlngs eís maung. Piaÿl id emtirkmd qui si trmhmoi y id tkpg ni grkjk`kg grkjk `kg qui vmym m rimdkzmrsi, si utkdkzmrí ulm u gtrm hrg`m. Ixkstil il id eir`mng kljklknmn ni vmrkinmnis, vmrkinmnis, siaÿl su mpdk`m`kðl mpdk `m`kðl il eitmdis, fgrekaðl g emnirm. Is `glvilkilti fm`irsi `gl ul ouiag `gepditg `gl nkstkltgs nkíeitrgs pmrm `mnm tkpg ni supirjk`ki. Idieiltgs ni `grti? Ílaudg ni dm pultm. Is id ílaudg nitireklmng pgr dgs ngs jkdgs prkl`kpmdis. Jkdg trmlsvirsmd. Is dm dålim ni ulkðl ni dgs jglngs ni dms rmlurms il id vërtk`i ni dm  pultm. Dmhkgs `grtmltis. Jkdgs prkl`kpmdis `geprilnkngs iltri id jkdg trmlsvirsmd y dm pirkjirkm. Pupirjk`kis ni mjkdmng nid dmhkg. Dms qui nml duamr m dgs jkdgs prkl`kpmdis g dmhkgs. Jmoms-auåms. Istri`fms supirjk`kis supirjk`kis qui il dgs hgrnis ni mtmqui sghrismdil pmrm kepinkr qui tgnm dm supirjk`ki ni dm hrg`m rg`i il id kltirkgr nid mauoirg. Ílaudg ni kl`dklm`kðl ni dm fëdk`i. Ílaudg jgremng pgr id hgrni ni mtmqui `gl id ioi ni dm hrg`m. Ílaudgs ni jkdg, nisprilnkekiltg i kl`knil`km. Ílaudg ni dm pultm pmrm id tmdmnrmng ni nkstkltgs emtirkmdis. emtirkmdis. Emtirkmd m tmdmnrmr Ílaudg ni dm pultm Julnk`kðl ni fkirrg, m`irg. Hrgl`i, dmtðl, `ghri. Mdim`kglis dkairms. Xisklms skltëtk`ms, pkzmrrm, eíregd. @mu`fg nurg, pdístk`gs. ==6 m =88² =02 m =>2² ;2 m ==2² 62 m ;2² 02 m :2² Xijrkairm`kðl y duhrk`m`kðl Id tmdmnrmng riqukiri huilm rijrkairm`kðl y duhrk`m`kðl, il prkeir duamr pgrqui dgs jkdgs ni dm hrg`m trmhmoml niltrg nid tmdmnrg y lg is jí`kd dm ivm`um`kðl nid `mdgr prgnu`kng prgnu`kng y is tmltg eís nkjå`kd `umltg eís prgjulng is id grkjk`kg. Rgr gtrm pmrti tmehkël dm duhrk`m`kðl is li`ismrkm pmrm jm`kdktmr dm smdknm ni dms vkrutms pgr dms rmlurms ni dm hrg`m y dm supirjk`ki nid mauoirg. Dgs rijrkairmltis-duhrk`mltis rijrkairmltis-duhrk`mltis m iepdimr il id tmdmnrg M`irgs nurgs? ^rieiltklm. Ritrðdig. M`iktis sgduhdis. M`irgs nud`is? M`iktis sgduhdis. Julnk`kðl ni fkirrg? Il si`g. Mdueklkg? Maum ni sgsm. Dmtðl? Il si`g. Niji`tgs il id trmhmog ni dms hrg`ms emd mjkdmnms -Jkdgs ni Dglaktun niskaumd nkíeitrg nid mauoirg prgnu`kng is emygr qui dm hrg`m -Jkdgs niskaumdis y ílaudgs ni `grti nkstkltgs, id mauoirg risudtm ix`iskvmeilti armlni dm  hrg`m gs`kdm. -Mlaudgs ni `grtis niskaumdis pultm nis`iltrmnm, sgdg `grtm ulg ni jkdgs, dm hrg`m trmhmom nisiqukdkhrmnm y tkilni m gs`kdmr [email protected] nid mauoirg nis`iltrmng [email protected]``kðl pgr einkg ni rmlurm rimdkzmnm `gl ulm uýitm [email protected] nid mauoirg `grriakng [email protected]`kðl ni ílaudgs ni dgs jkdgs -Eink`kðl ni dms mdturms ni dgs jkdgs JYIL^I