professional tool quality est. 1973
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Article number: 9610

Twist Drill Set, HSS-E Cobalt 5%, 170 pcs., 1-10 mm

  • 5% cobalt alloy for maximum tool life and cutting ability
  • ground from solid material, manufactured according to DIN 338
  • with split point from 3 mm ø, according to DIN 1412C, tip angle 135°
  • triangle shank from 5 mm ø, to prevent slipping in the chuck
  • ideal for difficult to machine materials, alloyed and unalloyed <1300 N/mm², e.g. V2A, V4A, steel, cast iron
  • each size 10 pcs., ø 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 7.5, 8.0 mm
  • each size 5 pcs., ø 8.5, 9.0, 9.5, 10.0 mm
Ø:
1-10 mm
Material:
cobalt alloy
pcs:
170