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  • P Steel (23)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (23)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (23)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS (23)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS (23)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS (23)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS (23)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS (23)
  • M Stainless Steel (23)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS (23)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS (23)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS (23)
  • K Cast Iron (23)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS (23)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS (23)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS (23)
  • N Non-Ferrous Materials (13)
    • N1
      Wrought Aluminum (13)
    • N2
      Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2% (13)
    • N3
      High-Silicon Aluminum Alloys Si >12.2% (2)
    • N4
      Copper, Brass, Zinc-based on machinability index range of 70-100 (13)
    • N5
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    • N6
      Carbon, Graphite Composites, CFRP (13)
    • N7
      MMC's (13)
  • S High-Temp Alloys (23)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS (23)
    • S2
      Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS (23)
    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS (23)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS (23)
  • H Hardened Materials (8)
    • H1
      Hardened Materials 44-48 HRC (8)
    • H2
      Hardened Materials 48-55 HRC (8)
    • H3
      Hardened Materials 56-60 HRC (8)
    • H4
      Hardened Materials >60 HRC (8)
Applications
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  • Facing Facing (21)
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  • 75.0 (15)
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  • 4.0 (23)
  • 8.0 (23)
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  • 0.031 in (13)
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  • 0.094 in (10)
  • 0.095 in (21)
  • 0.126 in (10)
  • 0.157 in (5)
Corner Radius Min to Corner Radius Max
Corner Radius
Corner Radius
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  • 2.401 mm (21)
  • 3.2 mm (10)
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Grade Of Cutting Tool
  • 13E (8)
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Hand Of Tool
Hand Of Tool
  • L (10)
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Wiper Insert
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  • N (23)
  • Y (4)
F Dimension
F Dimension
  • 0.0 mm (2)
  • 48.0 mm (8)
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F Dimension
F Dimension
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  • 1.891 in (8)
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Minimum Axial Groove Diameter
  • 106.0 mm (13)
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Minimum Axial Groove Diameter
Minimum Axial Groove Diameter
  • 4.173 in (13)
Minimum Axial Groove Diameter Min to Minimum Axial Groove Diameter Max
Cutting Direction
Cutting Direction
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Rake Angle Style
  • DOUBLE NEGATIVE (20)
  • NEGATIVE-ZERO (2)
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Maximum Bore Depth
  • 2.757 in (13)
Maximum Bore Depth Min to Maximum Bore Depth Max
Maximum Bore Depth
Maximum Bore Depth
  • 70.0 mm (13)
Maximum Bore Depth Min to Maximum Bore Depth Max
Front-End
Insert Shape
Insert Shape
  • C-DIAMOND/RHOMBIC 80 (11)
  • S-SQUARE 90 (10)
  • V-DIAMOND/RHOMBIC 35 (2)
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Cutting Tool Material
Cutting Tool Material
  • B H (2)
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  • C A (13)
  • C N (13)
  • D P (2)
  • H T (2)
  • H W (23)
Back-End
Connection Type
Connection Type
  • TAPER SHANK (22)
System Size
System Size
  • KM80ATC (22)
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MVUN 93°

(2) MVUN 93°

MCKN 75°

(3) MCKN 75°

MCRN 75°

(4) MCRN 75°

MSDN 45°

(2) MSDN 45°

MCLN 95°

(4) MCLN 95°

MSKN 75°

(4) MSKN 75°

MSRN 75°

(4) MSRN 75°
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