Efficient Universal Drilling Tool (5PCS)

No need to add water, you can drill to the bottom in one click. Universal various materials, efficient drilling. MAIN FEATURES ➊ HIGH-QUALITY MATERIALSIt is made of high-quality YG6X alloy as raw material. The process of oxynitride of the cutter head strengthens the drill hardness. ➋ SURFACE ELECTROPHORETIC PAINT PROCESSFull-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. ➌ UNIQUE CROSS ANGLE DESIGNSmall incision resistance，feature drilling stably, fast speed, not breaking the border. Opening neat, smooth, no broken edges, no tremor phenomenon, chip easily. ➍ WIDE USAGEProfessional glass and tile drill bits provide smooth and accurate drilling in ceramic tiles, marble, thin iron plates, mirrors, and glass. Remember to add water or coolant when drilling. ➎ 5 DIFFERENT SIZESSuitable for your different needs. It Can be installed in the general electric hand drill, bench drill. The machine drill clamp range is 10mm and above. SPECIFICATIONS Materials: Cemented Carbide Product Weight: 125G Product Size: 3*70/4*70/5*76/6*77/7*80MM Package Contents: Universal Drilling Tool(5PCS)*1