Extra length twist drills, series 3

web thinning ≥ Ø 2.500 • relieved cone • Co-alloyed high speed steel • wide flutes • increased wear resistance • for extremely deep holes • in case of poor chip evacuation
  • Connection code machine side: straight shank
    Connection code machine side: straight shank
    Connection code machine side: straight shank
  • Cutting depth: ~25xD
    Cutting depth: ~25xD
    Cutting depth: ~25xD
  • 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
  • Surface: nitrided lands
    Surface: nitrided lands
    Surface: nitrided lands
  • Cutting direction: right-hand
    Cutting direction: right-hand
    Cutting direction: right-hand
  • Type: FN
    Type: FN
    Type: FN
  • Point angle: 130
    Point angle: 130
    Point angle: 130
  • Tool material: HSS-E
    Tool material: HSS-E
    Tool material: HSS-E
SKU
81641
high tensile steels and cast steels • grey cast iron, malleable and spheroidal iron
Available in many variants
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