&nbsp; <br> <br> <br> <br> Description: <br> <br> Materials: Cemented Carbide <br> <br> Product Size: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm <br> <br> Shank Size: 6.35mm (1/4") <br> <br> Package Contents: Universal Drilling Tool *1 <br> <br> Drilling holes for tiles, brick walls, glass, wood, aluminum alloy, plastic, metal and other materials <br> <br> Specifications: <br> <br> ➊HIGH-QUALITY MATERIALS <br> <br> It is made of high quality YG6X alloy as raw material. The process of the cutter head strengthen the drill hardness. <br> <br> &nbsp; <br> <br> ➋SURFACE ELECTROPHORETIC PAINT PROCESS <br> <br> Full-grinding and anti-rust treatment, clean and sharp without burrs .The drill bit is more wear-resistant and more durable .Fully automated polishing: Polished CNC is fully automated, each one is unified. <br> <br> &nbsp; <br> <br> ➌UNIQUE CROSS ANGLE DESIGN <br> <br> Small incision resistance，feature drilling stably, fast speed, not breaking the border. Opening neat, smooth, no broken edges, no tremor phenomenon, chip easily. <br> <br> &nbsp; <br> <br> ➍WIDE USAGE <br> <br> 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. <br> <br> &nbsp; <br> <br> ➎7 DIFFERENT SIZES <br> <br> Suitable for your different needs.It Can be installed in the general electric hand drill, bench drill. <br> <br> Package Included: <br> <br> 1* Multifunctional Drill Bit <br> &nbsp;