ALPEN HSS Extra Long Drill Bit (4.5mm Diameter, 160mm Cutting Length)
- Greatest toughness with optimum cutting performance due to very high elasticity
- High fracture resistance
- Sharp cutting edges requires less feed pressure
- Accurate & precise drilling
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Product specifications:
- Diameter: 4.5mm
- Shank diameter: 4.5mm
- Complete length: 235mm
- Cutting edge length: 160mm
- Grinding angle: 118°