RUKO Step Drills HSS With 2 Flutes 4-20.
RUKO Step Drills HSS With 2 Flutes 4-20 is a quiet running and high cutting performance. Especially the chip flow is optimized, so even long, non-breaking chips will be removed easily. The optimized chip flow protects the cutting edges and reduces built-up edges and cold weld marks. The cone makes it easier to withdraw the tool from the material.
Product Information:
- Article no.: R101051
- Ø: 4-20.
- Total length L1: 75.0 mm
- Shank Ø: 8.0 mm
- Size no. 1
- Steps: 9
Technical Data:
- Material: HSS
- Surface: bright
- Cutting direction: right hand cut
- Shank: 3-way clamping surface
- Point angle: 118°
- Point cut: Shape C: Split point
- Step angle: 90°
- Tolerance: work's specification
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