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KM4X63™ Cutting Units

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Workpiece Material
  • P Steel (75)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (75)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (75)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS (75)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS (75)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS (75)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS (75)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS (75)
  • M Stainless Steel (75)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS (75)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS (75)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS (75)
  • K Cast Iron (75)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS (75)
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      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS (75)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS (75)
  • N Non-Ferrous Materials (73)
    • N1
      Wrought Aluminum (73)
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      Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2% (73)
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  • S High-Temp Alloys (75)
    • S1
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    • S3
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  • H Hardened Materials (67)
    • H1
      Hardened Materials 44-48 HRC (67)
    • H2
      Hardened Materials 48-55 HRC (60)
    • H3
      Hardened Materials 56-60 HRC (52)
    • H4
      Hardened Materials >60 HRC (52)
Applications
Applications
  • Chamfer Turning Chamfer Turning (4)
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  • ID Grooving ID Grooving (6)
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Type of Thread
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  • TR DIN 103 (8)
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  • UNJ (8)
Cutting Condition
Cutting Condition
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  • Interrupted (36)
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Tool Cutting Edge Angle
Tool Cutting Edge Angle
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Connection Style
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Cutting Edges Per Insert
Cutting Edges Per Insert
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  • 6.0 (8)
  • 8.0 (13)
Cutting Edges Per Insert Min to Cutting Edges Per Insert Max
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Internal Coolant Capability
Over All Length [L]
Over All Length [L]
  • 2.757 in (73)
  • 4.529 in (4)
Over All Length [L] Min to Over All Length [L] Max
Over All Length [L]
Over All Length [L]
  • 70.0 mm (73)
  • 115.0 mm (4)
Over All Length [L] Min to Over All Length [L] Max
Corner configuration
Corner Radius
Corner Radius
  • 0.001 in (1)
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Corner Radius Min to Corner Radius Max
Corner Radius
Corner Radius
  • 0.025 mm (1)
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Minimum Depth of Cut
Minimum Depth of Cut
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Grade Of Cutting Tool
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Hand Of Tool
Hand Of Tool
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Wiper Insert
Wiper Insert
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F Dimension
F Dimension
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F Dimension
F Dimension
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F Dimension Min to F Dimension Max
Minimum Axial Groove Diameter
Minimum Axial Groove Diameter
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Minimum Axial Groove Diameter Min to Minimum Axial Groove Diameter Max
Maximum Axial Groove Diameter
Maximum Axial Groove Diameter
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Maximum Axial Groove Diameter Min to Maximum Axial Groove Diameter Max
Maximum Axial Groove Diameter
Maximum Axial Groove Diameter
  • 9999.0 mm (10)
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Cutting Direction
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Maximum Bore Depth
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Maximum Bore Depth
Maximum Bore Depth
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Maximum Bore Depth Min to Maximum Bore Depth Max
Boring Bar Material
Boring Bar Material
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Front-End
Adapter Front-End
Adapter Front-End
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Clamp Style
Clamp Style
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Cutting Width
Cutting Width
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