RUKO Step Drills HSS With 2 Flutes 4-20.

Code: R101051
88.96 ex VAT

In Stock



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 

For more of our range of Ruko Drill Bitsclick here