Diameter: 5mm-180mm Diamond height:10mm or 15mm Total length:60mm or 75mm Connection:M14 thread
Application: dry/wet 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 finish quality such as drilling clean and accurate holes; This is the ideal diamond core drill bit for ceramic workers, construction workers, general contractors and tradesmen.