Product Information
- Industrial Twist Drill Bits Are Widely Used in Industrial Applications Due to Their Excellent Transmission, Well-Quality, and Durability.
- Excellent combination of upper and lower blades, SHARP cutting edge;
- High precision grinded and polished, high abrasion resistance and temperature resistance, good rigidity, not easy to break;
- No burrs for up and down spiral machining;
- High performance, improve the work efficiency, reduce cost;