Ruko 25 Pcs Twist Drill Set


SKU: 214215RO Category: Tag: Brand:

Product Description

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 centring properties and requires little pressure.

1,0 mm up to 13,0 mm in increments of 0,5 mm

Technical Specifications

  • 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


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