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TF Drills • High Metal Removal Rates

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Workpiece Material
Workpiece Material
  • K Cast Iron (185)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS (185)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS (185)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS (185)
  • N Non-Ferrous Materials (185)
    • N1
      Wrought Aluminum (165)
    • N2
      Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2% (185)
    • N3
      High-Silicon Aluminum Alloys Si >12.2% (185)
    • N4
      Copper, Brass, Zinc-based on machinability index range of 70-100 (165)
  • S High-Temp Alloys (178)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS (178)
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Applications
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Maximum Hole Depth [L4]
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Maximum Hole Depth [L4]
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Reach
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