Small Hole Boring Bars For Grooving and Threading

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    Workpiece Material
    Workpiece Material
    • P Steel (9)
      • P0
        Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(9)
      • P1
        Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(9)
      • P2
        Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(9)
      • P3
        Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(9)
      • P4
        Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(9)
      • P5
        Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(9)
      • P6
        High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(9)
    • M Stainless Steel (9)
      • M1
        Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS(9)
      • M2
        High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS(9)
      • M3
        Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS(9)
    • K Cast Iron (9)
      • K1
        Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(9)
      • K2
        Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS(9)
      • K3
        High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS(9)
    • N Non-Ferrous Materials (9)
      • N1
        Wrought Aluminum (9)
      • N2
        Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%(9)
      • N3
        High-Silicon Aluminum Alloys Si >12.2%(1)
    Select All Star
    • US (4)
    Applications
    Applications
    • Back BoringBack Boring (2)
    • Multiple Direction CuttingMultiple Direction Cutting (13)
    • TRN BoringTRN Boring (17)
    Tool Cutting Edge Angle
    Tool Cutting Edge Angle
    • 60.0 (6)
    • 90.0 (7)
    • 95.0 (4)
    Tool Cutting Edge Angle MintoTool Cutting Edge Angle Max
    Cutting Edges Per Insert
    Cutting Edges Per Insert
    • 1.0 (1)
    • 2.0 (6)
    • 3.0 (6)
    • 4.0 (3)
    Cutting Edges Per Insert MintoCutting Edges Per Insert Max
    Over All Length [L]
    Over All Length [L]
    • 2.5 in(1)
    • 3.0 in(1)
    • 3.996 in(2)
    • 4.0 in(7)
    • 4.996 in(1)
    • 6.0 in(3)
    • 8.0 in(2)
    Over All Length [L] MintoOver All Length [L] Max
    Over All Length [L]
    Over All Length [L]
    • 63.5 mm(1)
    • 76.2 mm(1)
    • 101.5 mm(2)
    • 101.601 mm(7)
    • 126.9 mm(1)
    • 152.4 mm(3)
    • 203.201 mm(2)
    Over All Length [L] MintoOver All Length [L] Max
    Corner configuration
    Corner Radius
    Corner Radius
    • 0.002 in(2)
    • 0.004 in(3)
    • 0.005 in(3)
    • 0.007 in(4)
    • 0.015 in(4)
    • 0.016 in(1)
    • 0.031 in(1)
    • 0.063 in(1)
    Corner Radius MintoCorner Radius Max
    Corner Radius
    Corner Radius
    • 0.05 mm(2)
    • 0.1 mm(3)
    • 0.125 mm(3)
    • 0.176 mm(4)
    • 0.375 mm(4)
    • 0.4 mm(1)
    • 0.775 mm(1)
    • 0.8 mm(1)
    • 1.6 mm(1)
    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
    • ALO (1)
    • C2 (1)
    • C25 (6)
    • CG5 (12)
    • CG6 (9)
    • CM1 (9)
    • CPD1 (1)
    • TN7 (1)
    • WK20CT (1)
    Hand Of Tool
    Hand Of Tool
    • L (2)
    • R (15)
    Wiper Insert
    Wiper Insert
    • N (12)
    F Dimension
    F Dimension
    • 3.901 mm(2)
    • 3.95 mm(2)
    • 4.45 mm(2)
    • 5.551 mm(2)
    • 5.95 mm(2)
    • 7.075 mm(2)
    • 7.101 mm(1)
    • 7.551 mm(1)
    • 8.65 mm(1)
    • 8.701 mm(1)
    • 13.925 mm(1)
    F Dimension MintoF Dimension Max
    F Dimension
    F Dimension
    • 0.154 in(2)
    • 0.156 in(2)
    • 0.176 in(2)
    • 0.219 in(2)
    • 0.234 in(2)
    • 0.279 in(2)
    • 0.28 in(1)
    • 0.297 in(1)
    • 0.341 in(1)
    • 0.343 in(1)
    • 0.548 in(1)
    F Dimension MintoF Dimension Max
    Minimum Axial Groove Diameter
    Minimum Axial Groove Diameter
    • 6.9 mm(2)
    • 7.926 mm(2)
    • 8.175 mm(2)
    • 10.675 mm(2)
    • 11.9 mm(1)
    • 12.15 mm(1)
    • 12.226 mm(2)
    • 13.851 mm(1)
    • 15.326 mm(1)
    • 15.375 mm(1)
    • 17.026 mm(1)
    • 23.75 mm(1)
    Minimum Axial Groove Diameter MintoMinimum Axial Groove Diameter Max
    Minimum Axial Groove Diameter
    Minimum Axial Groove Diameter
    • 0.272 in(2)
    • 0.312 in(2)
    • 0.322 in(2)
    • 0.42 in(2)
    • 0.47 in(1)
    • 0.479 in(1)
    • 0.481 in(2)
    • 0.545 in(1)
    • 0.603 in(1)
    • 0.605 in(1)
    • 0.67 in(1)
    • 0.935 in(1)
    Minimum Axial Groove Diameter MintoMinimum Axial Groove Diameter Max
    Cutting Direction
    Cutting Direction
    • B (4)
    • E (6)
    • S (7)
    Rake Angle Style
    Rake Angle Style
    • NEGATIVE-ZERO (6)
    • NEUTRAL (ZERO) (11)
    Maximum Bore Depth
    Maximum Bore Depth
    • 0.75 in(2)
    • 1.0 in(1)
    • 1.125 in(2)
    • 1.25 in(1)
    • 1.498 in(1)
    • 1.5 in(1)
    • 1.502 in(2)
    • 1.875 in(1)
    • 2.0 in(1)
    • 2.249 in(2)
    • 2.501 in(1)
    • 3.0 in(2)
    Maximum Bore Depth MintoMaximum Bore Depth Max
    Maximum Bore Depth
    Maximum Bore Depth
    • 19.05 mm(2)
    • 25.401 mm(1)
    • 28.576 mm(2)
    • 31.75 mm(1)
    • 38.051 mm(1)
    • 38.1 mm(1)
    • 38.125 mm(2)
    • 47.625 mm(1)
    • 50.801 mm(1)
    • 57.125 mm(2)
    • 63.526 mm(1)
    • 76.2 mm(2)
    Maximum Bore Depth MintoMaximum Bore Depth Max
    Boring Bar Material
    Boring Bar Material
    • C (5)
    • S (12)
    Front-End
    Cutting Width
    Cutting Width
    • 0.03 in(3)
    • 0.06 in(3)
    Cutting Width MintoCutting Width Max
    Cutting Width
    Cutting Width
    • 0.75 mm(3)
    • 1.526 mm(3)
    Cutting Width MintoCutting Width Max
    Insert Shape
    Insert Shape
    • C-DIAMOND/RHOMBIC 80 (6)
    • GROOVING/CUTOFF MISC (2)
    • T-TRIANGLE 60 (6)
    • THREADING (3)
    Maximum Cutting Depth
    Maximum Cutting Depth
    • 0.04 in(2)
    • 0.06 in(2)
    • 0.093 in(3)
    • 0.168 in(1)
    Maximum Cutting Depth MintoMaximum Cutting Depth Max
    Maximum Cutting Depth
    Maximum Cutting Depth
    • 1.026 mm(2)
    • 1.526 mm(2)
    • 2.35 mm(3)
    • 4.275 mm(1)
    Maximum Cutting Depth MintoMaximum Cutting Depth Max
    Insert Geometry
    Cutting Tool Material
    Cutting Tool Material
    • D P (1)
    • H T (1)
    • H W (9)
    Back-End
    Back-End Diameter
    Back-End Diameter
    • 4.75 mm(2)
    • 6.351 mm(2)
    • 9.525 mm(4)
    • 12.701 mm(2)
    • 15.875 mm(6)
    • 19.05 mm(1)
    Back-End Diameter MintoBack-End Diameter Max
    Back-End Diameter
    Back-End Diameter
    • 0.187 in(2)
    • 0.25 in(2)
    • 0.375 in(4)
    • 0.5 in(2)
    • 0.625 in(6)
    • 0.75 in(1)
    Back-End Diameter MintoBack-End Diameter Max
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