Ruko 19 Pcs Twist Drill Set

£36.90

SKU: 214214RO 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.

Includes
1,0 mm up to 10,0 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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