professional tool quality est. 1973
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Article number: 39693

Step Drill, with edge breaker, HSS-E Cobalt 5%, 4-30 mm

  • 5% cobalt alloy material for max. durability
  • 14 drill steps increasing by 2 mm
  • for material up to 4 mm thickness
  • integrated edge breaker for simultaneous and double-sided deburring of sheets up to 1 mm thickness
Ø:
4 - 30 mm
Material:
HSS Co5
Content of:
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Article number: 39690
  • 5% cobalt alloy for maximum durability
  • for material up to 4 mm thickness
  • 4-20 and 4-30 mm with integrated edge breaker for simultaneous and double-sided deburring of sheets up to 1 mm thickness