BISupply Diamond Core Bit - 1-3/8in Tile Drill Bits Ceramic Diamond Drill Bits

BISupply 1-3/8 x 3-Inch Diamond Tile Circle Cutter Diamond Bit Drill Core Bit Arbor is perfect for tile installers plumbers construction workers and average DIYers. Easily create holes or cut out templates with these core bore drill diamond bits for drilling machine. 0.8-inch long shank with internal 5/8-inch x 11 thread works with your angle grinder or drill adapters. Make renovating your kitchen countertops basement walls or bathroom tile easier by using a diamond glass drill bit that can cut through ceramic concrete granite marble masonry stone glass porcelain brick and other non-reinforced materials. Hole drill bit features diamond crusted cutting segments and cutout sides for fast cutting. Highly recommended to wet cutting surface to control temperature and to prolong bit life.