Multifunctional Cross Triangle Drill Bit

UNIQUE CROSS ANGLE DESIGN Small incision resistance, feature drilling stably, fast speed, not breaking the border Universal various materials, efficient drilling. MAIN FEATURES HIGH-QUALITY MATERIALS - It is made of high-quality YG6X alloy as raw material. The process of oxynitride of the cutter head strengthens the drill hardness. UNIQUE DESIGN - Opening neat, smooth, no broken edges, no tremor phenomenon, chip easily. 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. WIDE USAGE - Professional 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. 5 DIFFERENT SIZES - Suitable for your different needs. It Can be installed in the general electric hand drill, bench