Tranrich carbide twist lu Bits Ṣeto lu ṣeto lilọ hss lu bit ṣeto odi biriki Block Masonry Drilling Bits

SDS-Plus shank ni awọn iho meji ti o jinlẹ ati awọn iho aijinile meji fun lilo pẹlu SDS-Plus-drive Rotari òòlù.

Iru bit drills yi ni iyara ati penetrates ohun elo pẹlu kere si titẹ ju Rotari-nikan die-die. Tun npe ni Percussion tabi ipa die-die.

Olona-ojuami lu die-die ni marun carbide ojuami lori awọn sample, eyi ti o pese gun aye ati ki o din gbigbọn fun liluho smoother, rounder ihò ju boṣewa-ojuami masonry lu die-die.