Carbide Boring Bars

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    Workpiece Material
    Workpiece Material
    • P Steel (184)
      • P0
        Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(184)
      • P1
        Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(184)
      • P2
        Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(184)
      • P3
        Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(184)
      • P4
        Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(184)
      • P5
        Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(184)
      • P6
        High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(184)
    • M Stainless Steel (184)
      • M1
        Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS(184)
      • M2
        High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS(184)
      • M3
        Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS(184)
    • K Cast Iron (184)
      • K1
        Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(184)
      • K2
        Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS(184)
      • K3
        High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS(184)
    • N Non-Ferrous Materials (184)
      • N1
        Wrought Aluminum (184)
      • N2
        Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%(184)
      • N3
        High-Silicon Aluminum Alloys Si >12.2%(140)
      • N4
        Copper, Brass, Zinc-based on machinability index range of 70-100 (184)
      • N5
        Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass (184)
      • N6
        Carbon, Graphite Composites, CFRP (184)
      • N7
        MMC's (145)
    • S High-Temp Alloys (184)
      • S1
        Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS(184)
      • S2
        Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS(184)
      • S3
        Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS(184)
      • S4
        Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS(184)
    • H Hardened Materials (145)
      • H1
        Hardened Materials 44-48 HRC(145)
      • H2
        Hardened Materials 48-55 HRC(145)
      • H3
        Hardened Materials 56-60 HRC(140)
      • H4
        Hardened Materials >60 HRC(137)
    • C CFRP Materials (178)
      • C1
        CFRP, CFRP / CFRP (178)
      • C2
        CFRP / Aluminium CFRP / Non-Ferrous (145)
    Select First Choice
    • US (7)
    Applications
    Applications
    • FacingFacing (16)
    • ID FacingID Facing (1)
    • Multiple Direction CuttingMultiple Direction Cutting (181)
    • ProfilingProfiling (166)
    • TRN BoringTRN Boring (173)
    • TurningTurning (16)
    Cutting Condition
    Cutting Condition
    • Heavily Interrupted Cut (117)
    • Lightly Interrupted Cut (184)
    • Smooth Cut (184)
    • Varying Depth of Cut (180)
    Tool Cutting Edge Angle
    Tool Cutting Edge Angle
    • 90.0 (39)
    • 93.0 (31)
    • 95.0 (110)
    • 97.0 (4)
    Tool Cutting Edge Angle MintoTool Cutting Edge Angle Max
    Connection Style
    Connection Style
    • Boring Bar Shank (169)
    • KM (15)
    Cutting Edges Per Insert
    Cutting Edges Per Insert
    • 1.0 (140)
    • 2.0 (113)
    • 3.0 (71)
    • 4.0 (43)
    Cutting Edges Per Insert MintoCutting Edges Per Insert Max
    Over All Length [L]
    Over All Length [L]
    • 2.375 in(2)
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    • 7.087 in(2)
    • 7.136 in(2)
    • 7.875 in(2)
    • 7.931 in(2)
    • 7.974 in(2)
    • 8.0 in(13)
    • 9.9 in(5)
    • 10.0 in(33)
    • 12.0 in(11)
    Over All Length [L] MintoOver All Length [L] Max
    Over All Length [L]
    Over All Length [L]
    • 60.325 mm(2)
    • 63.5 mm(2)
    • 69.851 mm(1)
    • 76.2 mm(1)
    • 80.0 mm(2)
    • 85.726 mm(2)
    • 90.0 mm(4)
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    • 100.325 mm(4)
    • 100.575 mm(3)
    • 101.601 mm(14)
    • 110.0 mm(5)
    • 111.125 mm(1)
    • 123.2 mm(2)
    • 123.25 mm(2)
    • 124.25 mm(1)
    • 124.75 mm(1)
    • 127.0 mm(6)
    • 140.0 mm(4)
    • 149.25 mm(1)
    • 150.0 mm(1)
    • 151.25 mm(4)
    • 152.4 mm(43)
    • 177.8 mm(2)
    • 178.75 mm(1)
    • 179.25 mm(2)
    • 180.0 mm(2)
    • 181.25 mm(2)
    • 200.0 mm(2)
    • 201.451 mm(2)
    • 202.55 mm(2)
    • 203.201 mm(13)
    • 251.451 mm(5)
    • 254.0 mm(33)
    • 304.8 mm(11)
    Over All Length [L] MintoOver All Length [L] Max
    Corner configuration
    Corner Radius
    Corner Radius
    • 0.0 in(5)
    • 0.001 in(9)
    • 0.002 in(64)
    • 0.004 in(108)
    • 0.007 in(55)
    • 0.008 in(120)
    • 0.015 in(55)
    • 0.016 in(125)
    • 0.031 in(122)
    • 0.047 in(40)
    • 0.063 in(9)
    Corner Radius MintoCorner Radius Max
    Corner Radius
    Corner Radius
    • 0.0 mm(5)
    • 0.025 mm(9)
    • 0.05 mm(64)
    • 0.1 mm(108)
    • 0.176 mm(55)
    • 0.2 mm(120)
    • 0.375 mm(55)
    • 0.4 mm(125)
    • 0.775 mm(12)
    • 0.8 mm(110)
    • 1.201 mm(40)
    • 1.6 mm(9)
    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 (7)
    • AC5 (4)
    • CG4 (4)
    • CG5 (7)
    • CG6 (3)
    • CM1 (7)
    • CM2 (7)
    • CM3 (7)
    • CM4 (4)
    • CM5 (7)
    • GX (7)
    • HT2 (9)
    • HTX (9)
    • K00379 (54)
    • K060 (4)
    • K090 (7)
    • K1 (4)
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    • K10U (9)
    • K11 (4)
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    • K313 (150)
    • K420 (46)
    • K45 (7)
    • K6 (7)
    • K68 (108)
    • KB1345 (33)
    • KB1610 (71)
    • KB1625 (15)
    • KB1630 (54)
    • KB5610 (63)
    • KB5625 (69)
    • KB5630 (42)
    • KB9610 (74)
    • KBH10 (9)
    • KBH20 (78)
    • KC210 (7)
    • KC250 (50)
    • KC5010 (184)
    • KC5025 (172)
    • KC5410 (99)
    • KC710 (87)
    • KC720 (103)
    • KC730 (179)
    • KC7310 (33)
    • KC732 (103)
    • KC740 (4)
    • KC8050 (106)
    • KC810 (108)
    • KC850 (125)
    • KC9010 (84)
    • KC9025 (119)
    • KC910 (108)
    • KC9105 (86)
    • KC9110 (117)
    • KC9120 (87)
    • KC9125 (110)
    • KC9225 (110)
    • KC9240 (102)
    • KC9240NEW (99)
    • KC9315 (117)
    • KC9320 (84)
    • KC9325 (78)
    • KC935 (167)
    • KC950 (93)
    • KC990 (103)
    • KCD25 (98)
    • KCK05 (105)
    • KCK05B (17)
    • KCK15 (81)
    • KCK15B (90)
    • KCK20 (105)
    • KCK20B (91)
    • KCM15 (97)
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    • KCM25 (113)
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    • KCP05 (94)
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    • KCP25C (114)
    • KCP30 (71)
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    • KCPK05 (21)
    • KCS10 (113)
    • KCS10B (87)
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    • KCU10 (173)
    • KCU10B (178)
    • KCU25 (155)
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    • KD050 (58)
    • KD081 (67)
    • KD100 (116)
    • KD105 (47)
    • KD120 (49)
    • KD1400 (133)
    • KD1405 (62)
    • KD1425 (140)
    • KM1 (7)
    • KMF (4)
    • KN10S (9)
    • KT125 (53)
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    • KT175 (98)
    • KT315 (166)
    • KT325 (9)
    • KTP10 (94)
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    • KU10 (68)
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    • KY1310 (4)
    • KY1540 (4)
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    • KY2000 (4)
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    • WDN00U (12)
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    • WK20CT (13)
    • WM15CT (13)
    • WM25CT (11)
    • WP15CT (11)
    • WP25CT (15)
    • YY87EL (4)
    Hand Of Tool
    Hand Of Tool
    • L (63)
    • R (121)
    Wiper Insert
    Wiper Insert
    • N (184)
    • Y (61)
    F Dimension
    F Dimension
    • 2.401 mm(4)
    • 2.651 mm(5)
    • 2.825 mm(3)
    • 2.975 mm(4)
    • 3.026 mm(6)
    • 3.176 mm(1)
    • 3.2 mm(2)
    • 3.426 mm(2)
    • 3.625 mm(1)
    • 3.676 mm(7)
    • 3.7 mm(2)
    • 3.725 mm(5)
    • 3.85 mm(2)
    • 3.95 mm(5)
    • 4.425 mm(2)
    • 4.7 mm(5)
    • 4.75 mm(3)
    • 4.801 mm(2)
    • 5.351 mm(1)
    • 5.575 mm(6)
    • 5.601 mm(1)
    • 5.801 mm(1)
    • 5.875 mm(4)
    • 6.351 mm(10)
    • 6.551 mm(1)
    • 6.601 mm(1)
    • 6.875 mm(5)
    • 6.926 mm(1)
    • 7.0 mm(2)
    • 7.926 mm(11)
    • 8.875 mm(5)
    • 9.0 mm(6)
    • 9.525 mm(2)
    • 10.3 mm(11)
    • 10.326 mm(2)
    • 10.875 mm(4)
    • 11.0 mm(7)
    • 11.101 mm(2)
    • 12.701 mm(17)
    • 12.875 mm(5)
    • 13.0 mm(4)
    • 14.275 mm(3)
    • 15.875 mm(2)
    • 16.25 mm(7)
    • 19.05 mm(2)
    F Dimension MintoF Dimension Max
    F Dimension
    F Dimension
    • 0.095 in(4)
    • 0.105 in(5)
    • 0.111 in(3)
    • 0.117 in(4)
    • 0.12 in(6)
    • 0.125 in(1)
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    • 0.135 in(2)
    • 0.144 in(1)
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    • 0.231 in(4)
    • 0.25 in(10)
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    • 0.271 in(5)
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    • 0.312 in(11)
    • 0.35 in(5)
    • 0.354 in(6)
    • 0.375 in(2)
    • 0.406 in(11)
    • 0.408 in(2)
    • 0.428 in(4)
    • 0.433 in(7)
    • 0.437 in(2)
    • 0.5 in(17)
    • 0.507 in(5)
    • 0.512 in(4)
    • 0.562 in(3)
    • 0.625 in(2)
    • 0.64 in(7)
    • 0.75 in(2)
    F Dimension MintoF Dimension Max
    Minimum Axial Groove Diameter
    Minimum Axial Groove Diameter
    • 4.575 mm(4)
    • 5.275 mm(5)
    • 5.551 mm(3)
    • 5.7 mm(4)
    • 5.95 mm(7)
    • 6.601 mm(1)
    • 6.775 mm(2)
    • 6.9 mm(1)
    • 6.976 mm(2)
    • 7.051 mm(1)
    • 7.075 mm(1)
    • 7.101 mm(4)
    • 7.25 mm(8)
    • 7.426 mm(2)
    • 7.525 mm(3)
    • 8.15 mm(2)
    • 8.8 mm(2)
    • 9.05 mm(4)
    • 9.1 mm(4)
    • 9.15 mm(1)
    • 9.201 mm(1)
    • 10.5 mm(1)
    • 10.55 mm(6)
    • 10.951 mm(1)
    • 11.0 mm(4)
    • 11.125 mm(1)
    • 12.201 mm(10)
    • 12.9 mm(1)
    • 13.0 mm(7)
    • 13.675 mm(1)
    • 15.25 mm(13)
    • 16.0 mm(11)
    • 18.55 mm(2)
    • 19.55 mm(13)
    • 20.0 mm(11)
    • 21.6 mm(2)
    • 23.625 mm(13)
    • 24.901 mm(3)
    • 25.0 mm(9)
    • 25.401 mm(2)
    • 30.225 mm(2)
    • 30.475 mm(5)
    • 31.0 mm(2)
    • 33.025 mm(2)
    Minimum Axial Groove Diameter MintoMinimum Axial Groove Diameter Max
    Minimum Axial Groove Diameter
    Minimum Axial Groove Diameter
    • 0.18 in(4)
    • 0.209 in(5)
    • 0.219 in(3)
    • 0.224 in(4)
    • 0.234 in(7)
    • 0.26 in(1)
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    • 0.538 in(1)
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    • 0.63 in(11)
    • 0.73 in(2)
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    • 0.85 in(2)
    • 0.93 in(13)
    • 0.98 in(3)
    • 0.984 in(9)
    • 1.0 in(2)
    • 1.19 in(2)
    • 1.2 in(5)
    • 1.22 in(2)
    • 1.3 in(2)
    Minimum Axial Groove Diameter MintoMinimum Axial Groove Diameter Max
    Cutting Direction
    Cutting Direction
    • B (110)
    • E (74)
    Rake Angle Style
    Rake Angle Style
    • NEGATIVE-ZERO (81)
    • NEUTRAL (ZERO) (26)
    • POSITIVE-NEGATIVE (6)
    • POSITIVE-ZERO (71)
    Maximum Bore Depth
    Maximum Bore Depth
    • 0.875 in(3)
    • 0.935 in(3)
    • 0.946 in(1)
    • 1.0 in(2)
    • 1.122 in(1)
    • 1.124 in(3)
    • 1.125 in(6)
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    • 1.25 in(1)
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    • 1.498 in(3)
    • 1.5 in(9)
    • 1.873 in(5)
    • 1.875 in(10)
    • 1.891 in(9)
    • 1.969 in(2)
    • 2.249 in(2)
    • 2.25 in(12)
    • 2.362 in(10)
    • 2.5 in(2)
    • 2.835 in(8)
    • 3.0 in(14)
    • 3.15 in(5)
    • 3.749 in(2)
    • 3.75 in(13)
    • 3.781 in(6)
    • 3.938 in(4)
    • 4.5 in(18)
    • 4.724 in(5)
    • 6.0 in(11)
    Maximum Bore Depth MintoMaximum Bore Depth Max
    Maximum Bore Depth
    Maximum Bore Depth
    • 22.225 mm(3)
    • 23.75 mm(3)
    • 24.0 mm(1)
    • 25.401 mm(2)
    • 28.5 mm(1)
    • 28.55 mm(3)
    • 28.576 mm(6)
    • 30.0 mm(5)
    • 31.75 mm(1)
    • 36.0 mm(9)
    • 38.051 mm(3)
    • 38.1 mm(9)
    • 47.575 mm(5)
    • 47.625 mm(10)
    • 48.0 mm(9)
    • 50.0 mm(2)
    • 57.125 mm(2)
    • 57.151 mm(12)
    • 60.0 mm(10)
    • 63.5 mm(2)
    • 72.0 mm(8)
    • 76.2 mm(14)
    • 80.0 mm(5)
    • 95.226 mm(2)
    • 95.25 mm(13)
    • 96.0 mm(6)
    • 100.0 mm(4)
    • 114.301 mm(18)
    • 120.0 mm(5)
    • 152.4 mm(11)
    Maximum Bore Depth MintoMaximum Bore Depth Max
    Boring Bar Material
    Boring Bar Material
    • C (169)
    • S (15)
    Front-End
    Clamp Style
    Clamp Style
    • C (7)
    • S (177)
    Insert Shape
    Insert Shape
    • C-DIAMOND/RHOMBIC 80 (93)
    • D-DIAMOND/RHOMBIC 55 (20)
    • T-TRIANGLE 60 (50)
    • W-TRIGON 80 (21)
    Maximum Cutting Depth
    Maximum Cutting Depth
    • 0.113 in(1)
    • 0.183 in(2)
    • 0.184 in(2)
    Maximum Cutting Depth MintoMaximum Cutting Depth Max
    Maximum Cutting Depth
    Maximum Cutting Depth
    • 2.875 mm(1)
    • 4.65 mm(2)
    • 4.675 mm(2)
    Maximum Cutting Depth MintoMaximum Cutting Depth Max
    Insert Geometry
    Cutting Tool Material
    Cutting Tool Material
    • B H (127)
    • B L (152)
    • C A (7)
    • C N (7)
    • D P (152)
    • H T (173)
    • H W (184)
    Back-End
    Connection Type
    Connection Type
    • BORING BAR (169)
    • TAPER SHANK (15)
    System Size
    System Size
    • KM50TS (15)
    Back-End Diameter
    Back-End Diameter
    • 3.95 mm(3)
    • 4.0 mm(1)
    • 4.75 mm(10)
    • 5.0 mm(5)
    • 6.0 mm(9)
    • 6.351 mm(12)
    • 7.926 mm(7)
    • 7.95 mm(6)
    • 8.0 mm(9)
    • 9.525 mm(14)
    • 10.0 mm(6)
    • 12.0 mm(12)
    • 12.701 mm(17)
    • 15.875 mm(16)
    • 16.0 mm(8)
    • 19.05 mm(18)
    • 20.0 mm(5)
    • 25.401 mm(11)
    • 50.0 mm(15)
    Back-End Diameter MintoBack-End Diameter Max
    Back-End Diameter
    Back-End Diameter
    • 0.156 in(3)
    • 0.157 in(1)
    • 0.187 in(10)
    • 0.197 in(5)
    • 0.237 in(9)
    • 0.25 in(12)
    • 0.312 in(7)
    • 0.313 in(6)
    • 0.315 in(9)
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    • 0.473 in(12)
    • 0.5 in(17)
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    • 0.63 in(8)
    • 0.75 in(18)
    • 0.787 in(5)
    • 1.0 in(11)
    • 1.969 in(15)
    Back-End Diameter MintoBack-End Diameter Max
    Shank Height
    Shank Height
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    • 15.4 mm(6)
    • 19.401 mm(5)
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