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KM50TS™ Internal Cutting Units

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Applications
  • Facing Facing (52)
  • Grooving Grooving (18)
  • ID Grooving ID Grooving (17)
  • ID Thread Turning ID Thread Turning (28)
  • Multiple Direction Cutting Multiple Direction Cutting (52)
  • OD Thread Turning OD Thread Turning (18)
  • Profiling Profiling (52)
  • TRN Boring TRN Boring (52)
  • Threading Threading (28)
  • Turning Turning (52)
Workpiece Material
  • P Steel (80)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (80)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (80)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS
      (80)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS
      (80)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS
      (80)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS
      (80)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS
      (80)
  • M Stainless Steel (80)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS
      (80)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS
      (80)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS
      (80)
  • K Cast Iron (80)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS
      (80)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS
      (80)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS
      (80)
  • N Non-Ferrous Materials (80)
    • N1
      Wrought Aluminum
      (80)
    • N2
      Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%
      (80)
    • N3
      High-Silicon Aluminum Alloys Si >12.2%
      (78)
    • N4
      Copper, Brass, Zinc-based on machinability index range of 70-100
      (80)
    • N5
      Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass
      (80)
    • N6
      Carbon, Graphite Composites, CFRP
      (80)
    • N7
      MMC's
      (80)
  • S High-Temp Alloys (80)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS
      (80)
    • S2
      Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS
      (80)
    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS
      (80)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS
      (80)
  • H Hardened Materials (80)
    • H1
      Hardened Materials 44-48 HRC
      (80)
    • H2
      Hardened Materials 48-55 HRC
      (70)
    • H3
      Hardened Materials 56-60 HRC
      (64)
    • H4
      Hardened Materials >60 HRC
      (64)
Type of Thread
  • 55 (10)
  • 60 (28)
  • ACME (22)
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  • API RD (16)
  • BSPT (8)
  • BSW (18)
  • BUTTRESS (18)
  • M (21)
  • NPT (16)
  • NPTF (8)
  • RD DIN 405 (10)
  • STUB ACME (18)
  • TR DIN 103 (10)
  • UN (26)
  • UNJ (16)
Cutting Condition
  • Heavily Interrupted Cut (70)
  • Interrupted (51)
  • Lightly Interrupted Cut (70)
  • Smooth Cut (70)
  • Varying Depth of Cut (70)
Cutting Condition Material
  • H-All (70)
  • K-All (70)
  • K1 (25)
  • M-All (70)
  • N-All (70)
  • P-All (70)
  • S-All (70)
  • S2 (51)
  • S4 (42)
Tool Cutting Edge Angle
  • 90.0 (28)
  • 93.0 (17)
  • 95.0 (35)
to
Connection Style
  • KM (80)
Cutting Edges Per Insert
  • 1.0 (67)
  • 2.0 (63)
  • 3.0 (17)
  • 4.0 (45)
  • 6.0 (7)
  • 8.0 (27)
to
Internal Coolant Capability
Corner configuration
Corner Radius
  • 0.03 (4)
  • 0.038 (4)
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  • 0.066 (8)
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  • 0.08 (18)
  • 0.081 (4)
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  • 0.1 (64)
  • 0.102 (60)
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  • 0.127 (8)
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  • 0.15 (8)
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  • 0.16 (8)
  • 0.165 (12)
  • 0.173 (8)
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  • 0.185 (3)
  • 0.19 (18)
  • 0.191 (18)
  • 0.198 (8)
  • 0.2 (62)
  • 0.202 (11)
  • 0.203 (42)
  • 0.21 (8)
  • 0.224 (8)
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  • 0.25 (11)
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  • 0.254 (15)
  • 0.269 (8)
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  • 0.3 (8)
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  • 0.33 (8)
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  • 0.5 (6)
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  • 1.0 (14)
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  • 1.19 (25)
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  • 2.4 (2)
  • 2.5 (4)
  • 3.175 (4)
  • 3.18 (2)
  • 3.2 (2)
to
Corner Radius
  • 0.0012 (4)
  • 0.0015 (4)
  • 0.002 (12)
  • 0.0023 (4)
  • 0.0026 (8)
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  • 0.003 (22)
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  • 0.0984 (4)
  • 0.106 (4)
  • 0.125 (4)
  • 0.126 (2)
  • 0.1563 (25)
to
Application
Minimum Depth of Cut
Minimum Depth of Cut
Minimum Feed
Minimum Feed
Grade Of Cutting Tool
  • 13E (44)
  • 241 (25)
  • CL4 (25)
  • CM2 (44)
  • CM3 (25)
  • CM4 (27)
  • CPX (44)
  • CW2 (25)
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  • HCK10 (1)
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  • HK1500 (32)
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  • HT2 (26)
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  • HWK15 (1)
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  • K420 (62)
  • K45 (42)
  • K4H (11)
  • K68 (67)
  • KB1340 (25)
  • KB1345 (55)
  • KB1610 (49)
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  • KB1630 (55)
  • KB5610 (49)
  • KB5625 (50)
  • KB5630 (42)
  • KB9610 (49)
  • KB9640 (32)
  • KBH10 (49)
  • KBH10B (42)
  • KBH20 (50)
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  • KBK35 (25)
  • KC210 (42)
  • KC250 (58)
  • KC5010 (74)
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  • KC950 (69)
  • KC990 (51)
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  • THM (40)
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  • TN10P (65)
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  • WU10HT (56)
  • WU10PT (7)
  • WU25PT (4)
  • X00511 (25)
Hand Of Tool
  • L (41)
  • R (39)
Minimum Axial Groove Diameter
  • 0.7283 (2)
  • 0.7874 (2)
  • 0.9843 (4)
  • 1.2598 (18)
  • 1.3386 (2)
  • 1.5748 (21)
  • 1.575 (1)
  • 1.9685 (25)
  • 1.969 (3)
  • 2.4803 (2)
to
Minimum Axial Groove Diameter
  • 18.5 (2)
  • 20.0 (2)
  • 25.0 (4)
  • 32.0 (18)
  • 34.0 (2)
  • 40.0 (22)
  • 50.0 (28)
  • 63.0 (2)
to
Maximum Axial Groove Diameter
  • 9999.0 (18)
to
Maximum Axial Groove Diameter
  • 393.661 (18)
to
Cutting Direction
  • B (35)
  • E (6)
  • S (28)
Rake Angle Style
  • DOUBLE NEGATIVE (61)
  • NEGATIVE-ZERO (1)
  • NEUTRAL (ZERO) (18)
Maximum Bore Depth
  • 38.3 (4)
  • 42.01 (2)
  • 48.3 (1)
  • 49.22 (2)
  • 56.16 (2)
  • 60.47 (4)
  • 70.0 (1)
  • 70.32 (4)
  • 70.36 (1)
  • 70.47 (6)
  • 81.26 (4)
  • 87.23 (6)
  • 88.11 (2)
  • 88.29 (2)
  • 88.3 (2)
  • 91.26 (4)
  • 91.28 (2)
  • 96.26 (9)
  • 99.25 (2)
  • 120.02 (4)
  • 120.34 (14)
  • 140.0 (2)
to
Maximum Bore Depth
  • 1.5079 (2)
  • 1.508 (2)
  • 1.6539 (2)
  • 1.902 (1)
  • 1.9378 (2)
  • 2.211 (2)
  • 2.3807 (2)
  • 2.381 (2)
  • 2.756 (1)
  • 2.7685 (4)
  • 2.77 (1)
  • 2.774 (2)
  • 2.7744 (4)
  • 3.1992 (2)
  • 3.2 (2)
  • 3.434 (4)
  • 3.4343 (2)
  • 3.4689 (2)
  • 3.476 (4)
  • 3.5929 (1)
  • 3.593 (3)
  • 3.594 (2)
  • 3.7898 (4)
  • 3.79 (5)
  • 3.908 (2)
  • 4.7252 (4)
  • 4.7378 (8)
  • 4.738 (6)
  • 5.5118 (2)
to
Boring Bar Material
  • S (79)
Wiper Insert
  • N (80)
  • Y (50)
Front-End
Clamp Style
  • M (44)
  • N (17)
  • P (7)
  • S (11)
Insert Shape
  • C-DIAMOND/RHOMBIC 80 (28)
  • D-DIAMOND/RHOMBIC 55 (17)
  • LT-TRIANGLE LAY DOWN THREAD 60 (10)
  • TN-TOP NOTCH (18)
  • W-TRIGON 80 (7)
Cutting Width
  • 0.5 (6)
  • 0.787 (6)
  • 0.8 (6)
  • 0.889 (6)
  • 0.991 (6)
  • 1.0 (14)
  • 1.041 (6)
  • 1.19 (10)
  • 1.194 (14)
  • 1.199 (3)
  • 1.2 (14)
  • 1.39 (6)
  • 1.397 (6)
  • 1.4 (6)
  • 1.473 (6)
  • 1.5 (14)
  • 1.56 (3)
  • 1.57 (11)
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  • 1.69 (6)
  • 1.7 (6)
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  • 1.75 (14)
  • 1.829 (8)
  • 1.94 (6)
  • 1.95 (6)
  • 1.956 (6)
  • 1.981 (8)
  • 2.0 (14)
  • 2.007 (6)
  • 2.2 (14)
  • 2.235 (14)
  • 2.24 (10)
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  • 2.388 (14)
  • 2.39 (4)
  • 2.464 (8)
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  • 2.667 (8)
  • 2.74 (6)
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  • 2.997 (14)
  • 3.0 (18)
  • 3.099 (8)
  • 3.17 (8)
  • 3.175 (18)
  • 3.18 (5)
  • 3.2 (18)
  • 3.245 (6)
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  • 3.27 (6)
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  • 3.96 (8)
  • 3.962 (8)
  • 3.974 (4)
  • 3.988 (8)
  • 4.0 (12)
  • 4.24 (4)
  • 4.242 (12)
  • 4.25 (4)
  • 4.3 (8)
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  • 4.521 (8)
  • 4.699 (10)
  • 4.775 (12)
  • 4.78 (2)
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  • 4.788 (2)
  • 4.8 (8)
  • 4.801 (12)
  • 4.81 (8)
  • 4.88 (4)
  • 4.95 (8)
  • 5.0 (4)
  • 5.004 (4)
  • 5.131 (4)
  • 5.41 (4)
  • 5.5 (4)
  • 5.563 (4)
  • 6.0 (4)
  • 6.35 (4)
  • 6.36 (2)
  • 6.48 (4)
to
Cutting Width
  • 0.0197 (6)
  • 0.031 (6)
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