Copy Milling - Indexable Inserts & Mill Bodies

Kennametal copy milling systems reproduce intricate shapes, contours, and features across various workpieces with exceptional accuracy and efficiency—the key to their performance lies in their inserts and mill bodies. The combination enables you to achieve high-powered machining, quality surface finishes, tight tolerances, and small parts replication.

The cutting edges of Kennametal copy mill inserts are designed to maintain dimensional accuracy. The mill bodies provide the structural support and stability necessary for the inserts to perform optimally.   Kennametal copy milling solutions provide high-performance milling technology, enhancing productivity when machining. Select from a wide variety of geometries.

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  • P Steel (867)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (606)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (809)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS (809)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS (812)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS (848)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS (828)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS (828)
  • M Stainless Steel (839)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS (839)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS (839)
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      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS (839)
  • K Cast Iron (659)
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      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS (659)
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      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS (659)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS (659)
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      Wrought Aluminum (433)
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      Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2% (433)
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      High-Silicon Aluminum Alloys Si >12.2% (433)
  • S High-Temp Alloys (720)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS (637)
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      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS (691)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS (666)
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      Hardened Materials 48-55 HRC (187)
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      Hardened Materials 56-60 HRC (187)
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Cutting Length
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Cutting Length Min