-
1 Inch Vacuum Brazed Diamond Core Bit for Granite Dry Use
dry drilling for porcelain,tile,granite,marble,stone,masonry,brick High performance vacuum barzed diamond core drill bit provide fast and smooth drilling; Premium-grade diamond core drill bitt for long lifetime,less chipping and minimizing any breakage; Vacuum brazed technology leads to less heat generation and can bear heavy duty working; Diamond core drill bit can be used at a higher temperature to drill through porcelain tile, ceramic, marble with ease; Diamond core drill bit with better f...