Twist Drill DIN 338 Type N, HSS-G – Ruko

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Brand:

  • Ruko

High-performance ground standard twist drill made from heavy-duty high speed steel. The fully ground twist drill has a precise concentricity. Thanks to the split point, this drill has good centering properties and requires little pressure.

 

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Technical data :
  • DIN : 338
  • Material: HSS-G
  • Surface : bright
  • Cutting direction : right hand cutting
  • Shank : cylindrical
  • Drilling depth : 5 x D
  • Point cut : Shape C: Split point
  • Point angle : 118°
  • Helix angle : 25-30°
  • Tolerance : h8
  • Profile of flute : normal
  • Core : normal

Main Application :

Aluminium, Brass, plastics.