Twist drills extra-long

Web thinning ≥ Ø 14.000 • relieved cone • wide flutes • in case of poor chip evacuation • for extremely deep holes
  • Connection code machine side: Morse taper
    Connection code machine side: Morse taper
    Connection code machine side: Morse taper
  • Cutting depth: 20xD
    Cutting depth: 20xD
    Cutting depth: 20xD
  • Ø-Thinning: 3.000
    Ø-Thinning: 3.000
    Ø-Thinning: 3.000
  • Tolerance on Ø: h8
    Tolerance on Ø: h8
    Tolerance on Ø: h8
  • Internal cooling: without
    Internal cooling: without
    Internal cooling: without
  • Standard: Company std.
    Standard: Company std.
    Standard: Company std.
  • Surface: nitrided lands steam tempered > 16.0
    Surface: nitrided lands steam tempered > 16.0
    Surface: nitrided lands steam tempered > 16.0
  • Cutting direction: right-hand
    Cutting direction: right-hand
    Cutting direction: right-hand
  • Type: GT 100
    Type: GT 100
    Type: GT 100
  • Point angle: 130
    Point angle: 130
    Point angle: 130
  • Tool material: HSS
    Tool material: HSS
    Tool material: HSS
SKU
293
grey cast iron and steels up to 1000 N/mm² • not recommended for: CrNi steels, stainless steels
Available in many variants
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