Gold Coated Core Drill Bit Round Shank Tile Drill Bit New Hole Opener Drill Tile Installation

Label:Yes Suitable for a variety of stone, ceramic, vitrified tile, glass, etc. Constantly adding water to cool the drill bit when drilling. Segmented cutting edges reduce cutting resistance, which is also conductive to chip removal. The hole saw works on bench drill, power drill and machine tools with drilling function but not on impact drill. Oval hole design on the drill bit for effective chip removal. Firstly tilt 45 degree to position the hole, then drill vertically (recommended speed about 800-1000rpm). Triangle drill shank can effectively prevent skidding when drilling and bear greater torque.

Item Type: Diamond Drill Bit Specification: 80mm, 85mm (Optional) Total Length: 80mm / 3.15in Shank Length: 5mm / 0.2in Shank Diameter: 9.4mm / 0.37in Working Depth: 54mm / 2.13in 1 x Drill Bit