6pcs Hexagonal Shank Tiled Bit Set Woodworking Ceramic Reaming Drill Bit Opener Cement Wall Glass

It is made of high quality alloy as raw material. The process of oxynitriding of the cutter head strengthen the drill hardness. Small incision resistancefeature drilling stably, fast speed, not breaking the border. Opening neat, smooth, no broken edges, no tremor phenomenon, chip easily. It Can be installed in the general electric hand drill, bench drill. The machine drill clamp range is 10mm and above. Features: High quality materials. It is made of high quality alloy as raw material. The process of oxynitriding of the cutter head strengthen the drill hardness. UNIQUE CROSS ANGLE DESIGN. Small incision resistancefeature drilling stably, fast speed, not breaking the border. Opening neat, smooth, no broken edges, no tremor phenomenon, chip easily. WIDE USAGE. Professional glass and tile drill bits provide smooth and accurate drilling in ceramic tiles, marble, thin iron plate, mirrors and glass. Remember to add Water or coolant when drilling. 6 DIFFERENT SIZES. Suitable for your differen