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 (140)
      • H1
        Hardened Materials 44-48 HRC(140)
      • H2
        Hardened Materials 48-55 HRC(140)
      • 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 Material
    Cutting Condition Material
    • H-All (140)
    • K-All (178)
    • M-All (184)
    • N-All (113)
    • P-All (184)
    • S-All (180)
    • S2 (7)
    • S4 (42)
    Cutting Condition
    Cutting Condition
    • Heavily Interrupted Cut (117)
    • Lightly Interrupted Cut (184)
    • Smooth Cut (184)
    • Varying Depth of Cut (184)
    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)
    • 2.5 in(2)
    • 2.75 in(1)
    • 3.0 in(1)
    • 3.1496 in(2)
    • 3.375 in(2)
    • 3.5433 in(4)
    • 3.937 in(1)
    • 3.95 in(4)
    • 3.96 in(3)
    • 4.0 in(15)
    • 4.3307 in(5)
    • 4.375 in(1)
    • 4.85 in(2)
    • 4.8524 in(2)
    • 4.8917 in(1)
    • 4.9114 in(1)
    • 5.0 in(6)
    • 5.5118 in(4)
    • 5.876 in(1)
    • 5.906 in(1)
    • 5.9547 in(4)
    • 6.0 in(42)
    • 7.0 in(2)
    • 7.0374 in(1)
    • 7.0571 in(2)
    • 7.0866 in(2)
    • 7.1358 in(2)
    • 7.874 in(2)
    • 7.9311 in(2)
    • 7.9746 in(2)
    • 8.0 in(13)
    • 9.8996 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]
    • 60.32 mm(2)
    • 63.5 mm(2)
    • 69.85 mm(1)
    • 76.2 mm(1)
    • 80.0 mm(2)
    • 85.72 mm(2)
    • 90.0 mm(4)
    • 100.0 mm(1)
    • 100.33 mm(4)
    • 100.58 mm(3)
    • 101.6 mm(15)
    • 110.0 mm(5)
    • 111.12 mm(1)
    • 123.19 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(42)
    • 177.8 mm(2)
    • 178.75 mm(1)
    • 179.25 mm(2)
    • 180.0 mm(2)
    • 181.25 mm(2)
    • 200.0 mm(2)
    • 201.45 mm(2)
    • 202.555 mm(2)
    • 203.2 mm(13)
    • 251.45 mm(5)
    • 253.995 mm(2)
    • 254.0 mm(31)
    • 304.8 mm(11)
    Over All Length [L] MintoOver All Length [L] Max
    Corner configuration
    Corner Radius
    Corner Radius
    • 0.0 in(9)
    • 0.001 in(9)
    • 0.002 in(64)
    • 0.004 in(105)
    • 0.007 in(55)
    • 0.008 in(117)
    • 0.015 in(55)
    • 0.016 in(125)
    • 0.031 in(122)
    • 0.047 in(37)
    • 0.063 in(9)
    Corner Radius MintoCorner Radius Max
    Corner Radius
    Corner Radius
    • 0.0 mm(9)
    • 0.025 mm(9)
    • 0.05 mm(64)
    • 0.1 mm(105)
    • 0.175 mm(55)
    • 0.2 mm(117)
    • 0.375 mm(55)
    • 0.4 mm(125)
    • 0.775 mm(12)
    • 0.8 mm(110)
    • 1.2 mm(37)
    • 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
    • CG5 (7)
    • CG6 (3)
    • CM1 (3)
    • K00379 (54)
    • K313 (125)
    • K68 (66)
    • KB1345 (33)
    • KB1610 (46)
    • KB1630 (41)
    • KB5610 (18)
    • KB5630 (42)
    • KBH10 (9)
    • KBH20 (78)
    • KC5010 (184)
    • KC5025 (169)
    • KC5410 (94)
    • KC730 (179)
    • KC850 (117)
    • KCK05 (53)
    • KCK05B (4)
    • KCK15 (53)
    • KCK15B (77)
    • KCK20 (86)
    • KCK20B (50)
    • KCM15 (77)
    • KCM15B (54)
    • KCM25 (91)
    • KCM25B (78)
    • KCM25S (9)
    • KCM35 (22)
    • KCM35B (5)
    • KCP05 (42)
    • KCP05B (5)
    • KCP10 (86)
    • KCP10B (103)
    • KCP20S (9)
    • KCP25 (96)
    • KCP25B (109)
    • KCP25C (114)
    • KCP30 (43)
    • KCPK05 (21)
    • KCS10 (106)
    • KCS10B (87)
    • KCS25S (9)
    • KCU10 (172)
    • KCU10B (178)
    • KCU25 (152)
    • KCU25B (170)
    • KD1400 (133)
    • KD1405 (42)
    • KD1425 (140)
    • KMF (4)
    • KN10S (9)
    • KT125 (4)
    • KT315 (155)
    • KT325 (9)
    • KTP10 (51)
    • KTP25S (9)
    • KY1615 (7)
    • KY3500 (4)
    • KY4400 (7)
    • KYHK15B (7)
    • W00162 (4)
    • WBH10U (4)
    • WBH30P (11)
    • WDN00U (8)
    • WDN25U (4)
    • WK20CT (7)
    • WM25CT (4)
    • WP15CT (8)
    • WP25CT (8)
    • YY87EL (4)
    Hand Of Tool
    Hand Of Tool
    • L (63)
    • R (121)
    Wiper Insert
    Wiper Insert
    • N (184)
    • Y (61)
    F Dimension
    F Dimension
    • 2.41 mm(4)
    • 2.64 mm(5)
    • 2.82 mm(3)
    • 2.97 mm(4)
    • 3.02 mm(6)
    • 3.18 mm(1)
    • 3.2 mm(2)
    • 3.43 mm(2)
    • 3.63 mm(1)
    • 3.68 mm(7)
    • 3.71 mm(2)
    • 3.73 mm(5)
    • 3.86 mm(2)
    • 3.96 mm(5)
    • 4.42 mm(2)
    • 4.7 mm(5)
    • 4.75 mm(3)
    • 4.8 mm(2)
    • 5.36 mm(1)
    • 5.563 mm(6)
    • 5.59 mm(1)
    • 5.791 mm(1)
    • 5.875 mm(4)
    • 6.35 mm(10)
    • 6.55 mm(1)
    • 6.6 mm(1)
    • 6.875 mm(5)
    • 6.93 mm(1)
    • 7.0 mm(2)
    • 7.924 mm(1)
    • 7.925 mm(10)
    • 8.875 mm(5)
    • 9.0 mm(6)
    • 9.525 mm(2)
    • 10.312 mm(11)
    • 10.315 mm(2)
    • 10.875 mm(4)
    • 11.0 mm(7)
    • 11.1 mm(2)
    • 12.7 mm(17)
    • 12.875 mm(5)
    • 13.0 mm(4)
    • 14.275 mm(3)
    • 15.875 mm(2)
    • 16.256 mm(7)
    • 19.05 mm(2)
    F Dimension MintoF Dimension Max
    F Dimension
    F Dimension
    • 0.095 in(4)
    • 0.104 in(5)
    • 0.111 in(3)
    • 0.117 in(4)
    • 0.119 in(6)
    • 0.125 in(1)
    • 0.126 in(2)
    • 0.135 in(2)
    • 0.143 in(1)
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    • 0.312 in(11)
    • 0.3494 in(5)
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    • 0.375 in(2)
    • 0.406 in(13)
    • 0.4281 in(3)
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    • 0.4821 in(1)
    • 0.5 in(17)
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    • 0.5118 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
    • 4.57 mm(4)
    • 5.28 mm(5)
    • 5.54 mm(3)
    • 5.69 mm(4)
    • 5.94 mm(7)
    • 6.6 mm(1)
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    • 10.5 mm(1)
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    • 10.95 mm(1)
    • 11.0 mm(4)
    • 11.125 mm(1)
    • 12.192 mm(10)
    • 12.9 mm(1)
    • 13.0 mm(7)
    • 13.67 mm(1)
    • 15.24 mm(13)
    • 16.0 mm(11)
    • 18.542 mm(2)
    • 19.55 mm(1)
    • 19.558 mm(11)
    • 19.56 mm(1)
    • 20.0 mm(11)
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    • 24.892 mm(3)
    • 25.0 mm(9)
    • 25.4 mm(2)
    • 30.226 mm(2)
    • 30.48 mm(5)
    • 30.988 mm(2)
    • 33.02 mm(2)
    Minimum Axial Groove Diameter MintoMinimum Axial Groove Diameter Max
    Minimum Axial Groove Diameter
    Minimum Axial Groove Diameter
    • 0.18 in(4)
    • 0.208 in(5)
    • 0.218 in(3)
    • 0.224 in(4)
    • 0.234 in(7)
    • 0.26 in(1)
    • 0.267 in(2)
    • 0.272 in(1)
    • 0.275 in(2)
    • 0.278 in(1)
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    • 0.28 in(1)
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    • 0.292 in(2)
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    • 0.321 in(2)
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    • 0.36 in(1)
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    • 0.431 in(1)
    • 0.4331 in(4)
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    • 0.508 in(1)
    • 0.5118 in(7)
    • 0.538 in(1)
    • 0.6 in(13)
    • 0.6299 in(11)
    • 0.73 in(2)
    • 0.77 in(13)
    • 0.7874 in(11)
    • 0.85 in(2)
    • 0.93 in(13)
    • 0.98 in(3)
    • 0.9843 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)
    • 0.936 in(3)
    • 0.942 in(1)
    • 1.0 in(2)
    • 1.122 in(4)
    • 1.125 in(6)
    • 1.182 in(5)
    • 1.25 in(1)
    • 1.416 in(8)
    • 1.4172 in(1)
    • 1.5 in(12)
    • 1.872 in(5)
    • 1.875 in(10)
    • 1.89 in(9)
    • 1.968 in(2)
    • 2.25 in(14)
    • 2.3592 in(4)
    • 2.362 in(4)
    • 2.3622 in(1)
    • 2.364 in(1)
    • 2.5 in(2)
    • 2.8314 in(3)
    • 2.832 in(2)
    • 2.8344 in(3)
    • 3.0 in(14)
    • 3.15 in(5)
    • 3.75 in(15)
    • 3.7758 in(1)
    • 3.7794 in(5)
    • 3.937 in(4)
    • 4.5 in(18)
    • 4.7244 in(5)
    • 6.0 in(11)
    Maximum Bore Depth MintoMaximum Bore Depth Max
    Maximum Bore Depth
    Maximum Bore Depth
    • 22.22 mm(3)
    • 23.76 mm(3)
    • 24.0 mm(1)
    • 25.4 mm(2)
    • 28.5 mm(1)
    • 28.56 mm(3)
    • 28.572 mm(6)
    • 30.0 mm(5)
    • 31.75 mm(1)
    • 36.0 mm(9)
    • 38.04 mm(3)
    • 38.1 mm(9)
    • 47.58 mm(5)
    • 47.62 mm(2)
    • 47.622 mm(2)
    • 47.628 mm(6)
    • 48.0 mm(9)
    • 50.0 mm(2)
    • 57.12 mm(2)
    • 57.15 mm(12)
    • 60.0 mm(10)
    • 63.5 mm(2)
    • 72.0 mm(8)
    • 76.2 mm(14)
    • 80.0 mm(5)
    • 95.22 mm(2)
    • 95.25 mm(13)
    • 96.0 mm(6)
    • 100.0 mm(4)
    • 114.3 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
    • 0.1135 in(1)
    • 0.1832 in(2)
    • 0.1838 in(2)
    Maximum Cutting Depth MintoMaximum Cutting Depth Max
    Maximum Cutting Depth
    Maximum Cutting Depth
    • 2.884 mm(1)
    • 4.655 mm(2)
    • 4.667 mm(2)
    Maximum Cutting Depth MintoMaximum Cutting Depth Max
    Insert Geometry
    Cutting Tool Material
    Cutting Tool Material
    • B H (96)
    • B L (132)
    • C A (7)
    • C N (7)
    • D P (140)
    • H T (159)
    • 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
    • 3.96 mm(3)
    • 4.0 mm(1)
    • 4.75 mm(1)
    • 4.76 mm(3)
    • 4.762 mm(6)
    • 5.0 mm(5)
    • 6.0 mm(9)
    • 6.34 mm(3)
    • 6.35 mm(9)
    • 7.93 mm(5)
    • 7.937 mm(2)
    • 7.938 mm(6)
    • 8.0 mm(9)
    • 9.52 mm(2)
    • 9.525 mm(12)
    • 10.0 mm(6)
    • 12.0 mm(12)
    • 12.7 mm(17)
    • 15.87 mm(3)
    • 15.875 mm(13)
    • 16.0 mm(8)
    • 19.05 mm(18)
    • 20.0 mm(5)
    • 25.4 mm(11)
    • 50.0 mm(15)
    Back-End Diameter MintoBack-End Diameter Max
    Shank Height
    Shank Height
    • 0.4492 in(7)
    • 0.6067 in(6)
    • 0.7642 in(5)
    Shank Height MintoShank Height Max
    Shank Height
    Shank Height
    • 11.41 mm(7)
    • 15.41 mm(6)
    • 19.41 mm(5)
    Shank Height MintoShank Height Max
    Other
    Insert Hand
    Insert Hand
    • L (64)
    • N (184)
    • R (63)
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    Hardness (HRC)