KM4X63™ Internal Cutting Units

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    Workpiece Material
    Workpiece Material
    • P Steel (34)
      • P0
        Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(34)
      • P1
        Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(34)
      • P2
        Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(34)
      • P3
        Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(34)
      • P4
        Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(34)
      • P5
        Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(34)
      • P6
        High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(34)
    • M Stainless Steel (34)
      • M1
        Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS(34)
      • M2
        High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS(34)
      • M3
        Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS(34)
    • K Cast Iron (34)
      • K1
        Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(34)
      • K2
        Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS(34)
      • K3
        High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS(34)
    • N Non-Ferrous Materials (34)
      • N1
        Wrought Aluminum (34)
      • N2
        Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%(34)
      • N3
        High-Silicon Aluminum Alloys Si >12.2%(26)
      • N4
        Copper, Brass, Zinc-based on machinability index range of 70-100 (34)
      • N5
        Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass (34)
      • N6
        Carbon, Graphite Composites, CFRP (34)
      • N7
        MMC's (30)
    • S High-Temp Alloys (34)
      • S1
        Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS(34)
      • S2
        Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS(34)
      • S3
        Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS(34)
      • S4
        Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS(34)
    • H Hardened Materials (34)
      • H1
        Hardened Materials 44-48 HRC(34)
      • H2
        Hardened Materials 48-55 HRC(34)
      • H3
        Hardened Materials 56-60 HRC(34)
      • H4
        Hardened Materials >60 HRC(32)
    • C CFRP Materials (32)
      • C1
        CFRP, CFRP / CFRP (32)
      • C2
        CFRP / Aluminium CFRP / Non-Ferrous (30)
    Applications
    Applications
    • Deep GroovingDeep Grooving (2)
    • Face GroovingFace Grooving (2)
    • FacingFacing (24)
    • GroovingGrooving (2)
    • ID FacingID Facing (16)
    • ID GroovingID Grooving (2)
    • ID Thread TurningID Thread Turning (2)
    • Multiple Direction CuttingMultiple Direction Cutting (22)
    • OD Thread TurningOD Thread Turning (2)
    • ProfilingProfiling (22)
    • TRN BoringTRN Boring (32)
    • ThreadingThreading (2)
    • TurningTurning (32)
    Type of Thread
    Type of Thread
    • 60 (2)
    • ACME (2)
    • API (2)
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    • BSW (2)
    • BUTTRESS (2)
    • M (2)
    • NPT (2)
    • STUB ACME (2)
    • UN (2)
    • UNJ (2)
    Cutting Condition
    Cutting Condition
    • Heavily Interrupted Cut (34)
    • Lightly Interrupted Cut (34)
    • Smooth Cut (34)
    • Varying Depth of Cut (34)
    Tool Cutting Edge Angle
    Tool Cutting Edge Angle
    • 90.0 (4)
    • 93.0 (10)
    • 95.0 (18)
    • 107.5 (2)
    Tool Cutting Edge Angle MintoTool Cutting Edge Angle Max
    Connection Style
    Connection Style
    • KM (34)
    Cutting Edges Per Insert
    Cutting Edges Per Insert
    • 1.0 (30)
    • 2.0 (24)
    • 3.0 (10)
    • 4.0 (18)
    • 6.0 (8)
    • 8.0 (8)
    Cutting Edges Per Insert MintoCutting Edges Per Insert Max
    Over All Length [L]
    Over All Length [L]
    • 4.921 in(6)
    • 5.513 in(22)
    • 6.694 in(6)
    Over All Length [L] MintoOver All Length [L] Max
    Over All Length [L]
    Over All Length [L]
    • 125.0 mm(6)
    • 140.0 mm(22)
    • 170.0 mm(6)
    Over All Length [L] MintoOver All Length [L] Max
    Corner configuration
    Corner Radius
    Corner Radius
    • 0.001 in(2)
    • 0.002 in(8)
    • 0.003 in(2)
    • 0.004 in(34)
    • 0.005 in(2)
    • 0.006 in(2)
    • 0.007 in(2)
    • 0.008 in(28)
    • 0.01 in(2)
    • 0.011 in(2)
    • 0.012 in(2)
    • 0.014 in(8)
    • 0.016 in(34)
    • 0.019 in(2)
    • 0.02 in(2)
    • 0.023 in(2)
    • 0.024 in(8)
    • 0.031 in(34)
    • 0.035 in(2)
    • 0.039 in(2)
    • 0.047 in(34)
    • 0.049 in(2)
    • 0.06 in(2)
    • 0.062 in(10)
    • 0.063 in(24)
    • 0.069 in(2)
    • 0.078 in(2)
    • 0.079 in(2)
    • 0.089 in(2)
    • 0.095 in(2)
    Corner Radius MintoCorner Radius Max
    Corner Radius
    Corner Radius
    • 0.025 mm(2)
    • 0.05 mm(8)
    • 0.076 mm(2)
    • 0.1 mm(34)
    • 0.125 mm(2)
    • 0.151 mm(2)
    • 0.176 mm(2)
    • 0.2 mm(28)
    • 0.225 mm(2)
    • 0.25 mm(2)
    • 0.275 mm(2)
    • 0.301 mm(2)
    • 0.325 mm(2)
    • 0.351 mm(8)
    • 0.4 mm(34)
    • 0.45 mm(2)
    • 0.476 mm(1)
    • 0.5 mm(2)
    • 0.576 mm(2)
    • 0.601 mm(8)
    • 0.775 mm(2)
    • 0.8 mm(32)
    • 0.9 mm(2)
    • 1.0 mm(2)
    • 1.201 mm(34)
    • 1.25 mm(2)
    • 1.5 mm(2)
    • 1.576 mm(10)
    • 1.6 mm(24)
    • 1.75 mm(2)
    • 1.975 mm(2)
    • 2.0 mm(2)
    • 2.25 mm(2)
    • 2.401 mm(2)
    Corner Radius MintoCorner Radius Max
    Application
    Minimum Depth of Cut
    Minimum Depth of Cut
    Minimum Feed
    Minimum Feed
    Grade Of Cutting Tool
    Grade Of Cutting Tool
    • 13E (14)
    • 241 (8)
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    • CPX (14)
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    • K090 (14)
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    • K10P (26)
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    • K20K (28)
    • K21 (8)
    • K25M (26)
    • K25P (24)
    • K2885 (2)
    • K313 (34)
    • K35P (14)
    • K420 (12)
    • K45 (8)
    • K4H (2)
    • K68 (24)
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    • KB5610 (22)
    • KB5625 (16)
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    • KB9610 (28)
    • KB9640 (18)
    • KBH10 (26)
    • KBH10B (14)
    • KBH20 (31)
    • KBH20B (14)
    • KBK35 (8)
    • KC210 (14)
    • KC250 (10)
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    • KC5410 (32)
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    • KC8050 (32)
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    • KC950 (30)
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    • KCD25 (8)
    • KCK05 (32)
    • KCK05B (30)
    • KCK15 (32)
    • KCK15B (32)
    • KCK20 (34)
    • KCK20B (34)
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    • NL200 (14)
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    • P25 (8)
    • PB100 (12)
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    • PD100 (4)
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    • TN10P (32)
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    Hand Of Tool
    Hand Of Tool
    • L (17)
    • R (17)
    Wiper Insert
    Wiper Insert
    • N (34)
    • Y (28)
    F Dimension
    F Dimension
    • 17.0 mm(6)
    • 22.0 mm(12)
    • 27.0 mm(10)
    • 35.0 mm(6)
    F Dimension MintoF Dimension Max
    F Dimension
    F Dimension
    • 0.669 in(6)
    • 0.866 in(12)
    • 1.063 in(10)
    • 1.379 in(6)
    F Dimension MintoF Dimension Max
    Minimum Axial Groove Diameter
    Minimum Axial Groove Diameter
    • 32.0 mm(6)
    • 40.0 mm(12)
    • 50.0 mm(10)
    • 63.0 mm(6)
    Minimum Axial Groove Diameter MintoMinimum Axial Groove Diameter Max
    Minimum Axial Groove Diameter
    Minimum Axial Groove Diameter
    • 1.26 in(6)
    • 1.575 in(12)
    • 1.969 in(10)
    • 2.48 in(6)
    Minimum Axial Groove Diameter MintoMinimum Axial Groove Diameter Max
    Maximum Axial Groove Diameter
    Maximum Axial Groove Diameter
    • 393.661 in(2)
    Maximum Axial Groove Diameter MintoMaximum Axial Groove Diameter Max
    Maximum Axial Groove Diameter
    Maximum Axial Groove Diameter
    • 9999.0 mm(2)
    Maximum Axial Groove Diameter MintoMaximum Axial Groove Diameter Max
    Cutting Direction
    Cutting Direction
    • B (18)
    • E (14)
    • S (2)
    Rake Angle Style
    Rake Angle Style
    • DOUBLE NEGATIVE (24)
    • NEGATIVE-ZERO (8)
    Maximum Bore Depth
    Maximum Bore Depth
    • 3.477 in(6)
    • 4.42 in(12)
    • 4.485 in(3)
    • 4.49 in(7)
    • 5.671 in(6)
    Maximum Bore Depth MintoMaximum Bore Depth Max
    Maximum Bore Depth
    Maximum Bore Depth
    • 88.325 mm(6)
    • 112.275 mm(12)
    • 113.926 mm(3)
    • 114.051 mm(7)
    • 144.05 mm(6)
    Maximum Bore Depth MintoMaximum Bore Depth Max
    Boring Bar Material
    Boring Bar Material
    • S (34)
    Front-End
    Adapter Front-End
    Adapter Front-End
    • BORING BAR ADAPTER (2)
    Clamp Style
    Clamp Style
    • N (2)
    • P (24)
    • S (8)
    Cutting Width
    Cutting Width
    • 0.039 in(2)
    • 0.047 in(2)
    • 0.06 in(2)
    • 0.062 in(2)
    • 0.069 in(2)
    • 0.073 in(2)
    • 0.078 in(2)
    • 0.079 in(2)
    • 0.088 in(2)
    • 0.089 in(1)
    • 0.094 in(1)
    • 0.095 in(2)
    • 0.097 in(2)
    • 0.098 in(2)
    • 0.105 in(2)
    • 0.108 in(2)
    • 0.11 in(2)
    • 0.119 in(2)
    • 0.122 in(2)
    • 0.125 in(2)
    • 0.126 in(2)
    • 0.128 in(2)
    • 0.131 in(1)
    • 0.138 in(2)
    • 0.143 in(2)
    • 0.156 in(2)
    • 0.157 in(2)
    • 0.167 in(2)
    • 0.169 in(2)
    • 0.177 in(2)
    • 0.178 in(2)
    • 0.185 in(2)
    • 0.188 in(2)
    • 0.189 in(2)
    • 0.192 in(1)
    • 0.193 in(1)
    • 0.195 in(2)
    • 0.196 in(2)
    Cutting Width MintoCutting Width Max
    Cutting Width
    Cutting Width
    • 1.0 mm(2)
    • 1.201 mm(2)
    • 1.5 mm(2)
    • 1.576 mm(2)
    • 1.75 mm(2)
    • 1.826 mm(2)
    • 1.975 mm(2)
    • 2.0 mm(2)
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    • 2.225 mm(2)
    • 2.25 mm(1)
    • 2.375 mm(1)
    • 2.401 mm(2)
    • 2.475 mm(2)
    • 2.5 mm(2)
    • 2.676 mm(2)
    • 2.75 mm(2)
    • 2.801 mm(2)
    • 3.0 mm(2)
    • 3.1 mm(2)
    • 3.176 mm(2)
    • 3.2 mm(2)
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    • 3.325 mm(1)
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    • 4.7 mm(2)
    • 4.775 mm(2)
    • 4.801 mm(2)
    • 4.875 mm(1)
    • 4.9 mm(1)
    • 4.95 mm(2)
    • 4.976 mm(2)
    Cutting Width MintoCutting Width Max
    Front End Type
    Front End Type
    • ZYL - Cylindrical Adapter (2)
    Insert Shape
    Insert Shape
    • C-DIAMOND/RHOMBIC 80 (10)
    • D-DIAMOND/RHOMBIC 55 (10)
    • T-TRIANGLE 60 (2)
    • TN-TOP NOTCH (2)
    • V-DIAMOND/RHOMBIC 35 (2)
    • W-TRIGON 80 (8)
    Front End Style
    Front End Style
    • ZYL22 Boring Bar Shank (2)
    Insert Size
    Insert Size
    • 3 (2)
    Maximum Cutting Depth
    Maximum Cutting Depth
    • 0.21 in(2)
    Maximum Cutting Depth MintoMaximum Cutting Depth Max
    Maximum Cutting Depth
    Maximum Cutting Depth
    • 5.325 mm(2)
    Maximum Cutting Depth MintoMaximum Cutting Depth Max
    Gage Length
    Gage Length
    • 4.724 in(2)
    Gage Length
    Gage Length
    • 120 mm(2)
    Front End Size
    Front End Size
    • 1.5 in(1)
    • 1.575 in(1)
    Front End Size MintoFront End Size Max
    Front End Size
    Front End Size
    • 38.1 mm(1)
    • 40.0 mm(1)
    Front End Size MintoFront End Size Max
    Insert Geometry
    Cutting Tool Material
    Cutting Tool Material
    • B H (34)
    • B L (32)
    • C A (22)
    • C N (24)
    • D P (32)
    • H T (34)
    • H W (34)
    Back-End
    Connection Type
    Connection Type
    • TAPER SHANK (34)
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