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| Ama-drill bits akhiqizwa ngosayizi wemethrikhi ukusuka ku-6mm kuya ku-25mm nobubanzi obuyiyintshi obusuka ku-1/4″ ukuya ku-1″. |
 | Uma kuqhathaniswa nezinye izinhlobo zama-drill bits, ama-drill bits angabhekwa njengende kakhulu. I-drill bit emfushane kakhulu evame ukutholakala ingama-200 mm (amayintshi angu-8) ubude. Okude kunawo wonke kungu-600mm, okungama-intshi angu-24 noma amafidi angu-2! Zingasetshenziswa kalula ukubhoboza izigxobo zodonga, iziphunzi noma izingcezu zokhuni eziwugqinsi. |
| Izingcezu zokubhola phansi neqhwa zikhulu nakakhulu. Amashizolo amaphakathi alolu hlobo ngokuvamile okungenani angu-150 mm (6 in) ububanzi kanye nama-800 mm (31 in) ubude. |
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| Njengezinye izinhlobo eziningi zama-drill bits, ama-drill bits atholakala ngendlela "efushane" enobude obuyi-100-120 mm (4-4¾ amayintshi). Lezi zingcezu ezimfushane ziwusizo ekubholeni izimbobo ezindaweni eziqinile, njengokwenza imigodi emishayweni yophahla. |
