PDC lu bit ti wa ni o kun lo lati lu Epo daradara, gaasi daradara, omi daradara, bbl A ṣe apẹrẹ ati gbe bitifif PDC bitifẹ pẹlu iṣẹ to dara fun asọ kọọkan, alabọde ati dida lile.
Ara irin pẹlu lile tungsten carbide dada (WC), jẹ ki lu lu mejeeji agbara giga ati resistance abrasion ti o lagbara pupọ.
Apẹrẹ iyipo iyipo kekere ati sọfitiwia ti a ṣe apẹrẹ dinku gige gige eti & alekun igbesi aye.
Apẹrẹ iwọntunwọnsi ìmúdàgba onimọ -jinlẹ ati apẹrẹ iwọntunwọnsi eefun jẹ ki ilana liluho jẹ diẹ sii dan.