HPMT Straight Shank Oil Feed Twist Drill Din 6537L 130° Point Angle Diameter of Blade 3.1mm 3.1x3mm 1pc

- Self-Centering Geometry, Excellent hole quality without centre drilling operations.
- Curved Flute Shape, Maximum chip space for fast chip evacuation initial cutting point near the center.
- Flutes Polished, Ensures fast, efficient chips evacuation and drastically reduces built-up edge.
- Oil Hole for High Performance Drilling, Increases cutting speeds and feeds by more than 30%, Improves surface finish on the machined component.
- Top Edge Flute Geometry, The reduced flute geometry generates initial cutting and fracturing of the chips to promote smooth chip evacuation.
- Sharp Cutting Edges, Allow for improved shearing capability and chip control in aluminium alloys.
- Suitable for Material, N and O.