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Universal various materials, efficient drilling.

Main Features
➊HIGH-QUALITY MATERIALS
It is made of high-quality  alloy as raw material. The process of oxynitride of the cutter head strengthens the drill hardness.

➋SURFACE 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.

➌UNIQUE 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.

➍WIDE 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.

➎5 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.

Specification:
Name: Multi-function triangle drill
Material: Carbide
Colour: as shown
Size: 3mm/4mm/5mm/6mm/7mm/8mm/10mm/12mm 
Package Contents: Universal Drilling Tool(5PCS)*1