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Workpiece Material
  • P Steel (10)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (10)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (10)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS
      (10)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS
      (10)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS
      (10)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS
      (10)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS
      (10)
  • M Stainless Steel (10)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS
      (10)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS
      (10)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS
      (10)
  • K Cast Iron (10)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS
      (10)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS
      (10)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS
      (10)
  • N Non-Ferrous Materials (10)
    • N1
      Wrought Aluminum
      (10)
    • N2
      Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%
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    • N3
      High-Silicon Aluminum Alloys Si >12.2%
      (10)
    • N4
      Copper, Brass, Zinc-based on machinability index range of 70-100
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    • N5
      Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass
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    • N6
      Carbon, Graphite Composites, CFRP
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    • N7
      MMC's
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  • S High-Temp Alloys (10)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS
      (10)
    • S2
      Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS
      (10)
    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS
      (10)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS
      (10)
  • H Hardened Materials (10)
    • H1
      Hardened Materials 44-48 HRC
      (10)
Applications
  • Back Boring Back Boring (10)
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  • Profiling Profiling (10)
  • TRN Boring TRN Boring (10)
  • Threading Threading (10)
  • Through & Cross Hole Finishing Through & Cross Hole Finishing (10)
  • Through Hole Finishing Through Hole Finishing (10)
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Type of Thread
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  • UN (8)
  • UNJ (8)
Tool Cutting Edge Angle
  • 90.0 (10)
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Connection Style
  • KM (10)
Cutting Edges Per Insert
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Corner configuration
Corner Radius
  • 0.03 (4)
  • 0.038 (4)
  • 0.051 (8)
  • 0.056 (4)
  • 0.07 (8)
  • 0.076 (4)
  • 0.081 (4)
  • 0.097 (4)
  • 0.102 (4)
  • 0.108 (4)
  • 0.152 (8)
  • 0.16 (4)
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  • 0.21 (8)
  • 0.305 (2)
  • 0.432 (2)
  • 0.7 (4)
  • 0.93 (1)
  • 0.936 (4)
  • 1.404 (1)
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Corner Radius
  • 0.0012 (4)
  • 0.0015 (4)
  • 0.002 (8)
  • 0.0028 (8)
  • 0.003 (4)
  • 0.0032 (4)
  • 0.0038 (4)
  • 0.004 (4)
  • 0.0043 (4)
  • 0.006 (8)
  • 0.0063 (4)
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  • 0.0083 (8)
  • 0.012 (2)
  • 0.017 (2)
  • 0.022 (4)
  • 0.0276 (4)
  • 0.0368 (1)
  • 0.0369 (4)
  • 0.0553 (1)
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Application
Grade Of Cutting Tool
  • HCK20 (4)
  • K15 (9)
  • K68 (4)
  • KC5010 (4)
  • KC5025 (10)
  • KC710 (5)
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  • P25 (9)
  • SP4066 (4)
  • TN6025 (10)
Hand Of Tool
  • L (5)
  • R (5)
Wiper Insert
  • N (10)
Minimum Axial Groove Diameter
  • 0.9843 (2)
  • 1.2598 (2)
  • 1.5748 (1)
  • 1.575 (1)
  • 1.9685 (4)
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Minimum Axial Groove Diameter
  • 25.0 (2)
  • 32.0 (2)
  • 40.0 (2)
  • 50.0 (4)
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Cutting Direction
  • S (10)
Rake Angle Style
  • DOUBLE NEGATIVE (10)
Maximum Bore Depth
  • 70.32 (2)
  • 88.29 (2)
  • 99.25 (2)
  • 120.02 (4)
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Maximum Bore Depth
  • 2.7685 (2)
  • 3.476 (2)
  • 3.908 (2)
  • 4.7252 (4)
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Boring Bar Material
  • S (10)
Front-End
Clamp Style
  • S (10)
Insert Shape
  • LT-TRIANGLE LAY DOWN THREAD 60 (10)
Insert Geometry
Cutting Tool Material
  • H W (10)
Back-End
Connection Type
  • TAPER SHANK (10)
System Size
  • KM50TS (10)
Back-End Diameter
  • 1.9685 (10)
to
Back-End Diameter
  • 50.0 (10)
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other
Platform
  • KM50 (9)
Tool Unit
  • M (10)
Over All Length [L]
  • 100.0 (2)
  • 110.0 (2)
  • 125.0 (2)
  • 140.0 (4)
to
Over All Length [L]
  • 3.937 (2)
  • 4.3307 (2)
  • 4.921 (1)
  • 4.9213 (1)
  • 5.5118 (4)
to
Insert Hand
  • L (5)
  • R (5)
obsoleteFacet
  • true (10)
  • false (9)
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Metric
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KM50TS™ Internal Cutting Units

(10 Products)
  • Shank - KM-TS ISO 26622Shank - KM-TS ISO 26622
  • Shank - KM-TS ISO 26622Shank - KM-TS ISO 26622
  • Coolant - Through Coolant 100 bar (1500 psi) MaximumCoolant - Through Coolant 100 bar (1500 psi) Maximum
  • Coolant - Through Coolant 100 bar (1500 psi) MaximumCoolant - Through Coolant 100 bar (1500 psi) Maximum
View Products
SAP Material Number ISO Catalog Number ANSI Catalog Number [D2] Body Diameter 1 Workpiece Side [D2] Body Diameter 1 Workpiece Side [DM] Minimum Bore Diameter [DM] Minimum Bore Diameter [F] F Dimension [F] F Dimension [L4] Maximum Boring Depth [L4] Maximum Boring Depth [L1] Tool Length [L1] Tool Length Gage Insert Weight Kilograms Weight Pounds
3964139 KM50TSS20HLSEL16 KM50TSS20HLSEL16 20.0000 .7874 25.0000 .9843 13.0000 .5118 70.3200 2.768 100.0000 3.937 LT16NL 0.58 1.27
    3838705 KM50TSS20HLSER16 KM50TSS20HLSER16 20.0000 .7874 25.0000 .9843 13.0000 .5118 70.3200 2.768 100.0000 3.937 LT16NR 0.58 1.28
      3838706 KM50TSS25JLSEL16 KM50TSS25JLSEL16 25.0000 .9843 32.0000 1.259 17.0000 .6693 88.2900 3.476 110.0000 4.330 LT16NL 0.68 1.49
        3838724 KM50TSS25JLSER16 KM50TSS25JLSER16 25.0000 .9843 32.0000 1.259 17.0000 .6693 88.2900 3.476 110.0000 4.330 LT16NR 0.68 1.49
          3838708 KM50TSS32KLSEL16 KM50TSS32KLSEL16 32.0000 1.260 40.0000 1.575 22.0000 .8660 99.2500 3.908 125.0000 4.921 LT16NL 0.99 2.18
            3838709 KM50TSS32KLSER16 KM50TSS32KLSER16 32.0000 1.259 40.0000 1.574 22.0000 .8661 99.2500 3.908 125.0000 4.921 LT16NR 0.99 2.18
              3964140 KM50TSS40LLSEL16 KM50TSS40LLSEL16 40.0000 1.574 50.0000 1.968 27.0000 1.063 120.0200 4.725 140.0000 5.511 LT16NL 1.46 3.21
                3964141 KM50TSS40LLSEL22 KM50TSS40LLSEL22 40.0000 1.574 50.0000 1.968 27.0000 1.063 120.0200 4.725 140.0000 5.511 LT22NL 1.45 3.21
                  3838710 KM50TSS40LLSER16 KM50TSS40LLSER16 40.0000 1.574 50.0000 1.968 27.0000 1.063 120.0200 4.725 140.0000 5.511 LT16NR 1.46 3.21
                    3838711 KM50TSS40LLSER22 KM50TSS40LLSER22 40.0000 1.574 50.0000 1.968 27.0000 1.063 120.0200 4.725 140.0000 5.511 LT22NR 1.45 3.21
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