OEM 5 Pieces Highefficiency Universal Drilling Tools Drill Bit Set3, Thickened High Hardness Accessory Tools Carbide Drill Bit Set Multifunctional Phillips Alloy Drill Bits

12.63 EUR*

Description

【SURFACE ELECTROPHORETIC PAINT PROCESS】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. 【HIGH-QUALITY MATERIALS】It is made of high quality YG6X alloy as raw material. The process of oxynitriding of the cutter head strengthen the drill hardness. 【UNIQUE CROSS ANGLE DESIGN】Small incision resistance, feature 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. 【5 DIFFERENT SIZES】Suitable 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. PRODUCT SIZE ：5/6/8/10/12mm