Drill Bit 5D 3.3-9.5mm Tungsten Steel Carbide Drill Bit Blue Coated Drills for Metal Working Machine 1Pcs(3.3mm)
Special Features
- Combination Drill & Taps
- Feature:
- 1.Using tungsten steel base material, it has higher wear resistance and red hardness
- Strong high-speed drilling performance, high temperature resistance and anti-burning drill
- 2. High-strength and large-capacity spiral chip flutes, one-piece forming spiral, good general-purpose, durable
- 3. The large blade diameter design can greatly increase the stability and anti-vibration of the tool
- 4. coated cutting edge, effectively reducing the number of tool changes, saving time, effort and more efficient
- 5. Standard straight shank design, strong compatibility, tight occlusion, high bearing capacity and not easy to break
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