Internal Machining

Machine internal threads with precision across several applications with our I.D. and O.D. turning tools. Whether you need internal machining inserts, vibration free boring systems or even steel or carbide boring bars, Kennametal offers one-stop shopping for all your metal cutting operations. If our catalog does not have the right tool for your job, our team can help you through the design and manufacturing process

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    Workpiece Material
    Workpiece Material
    • P Steel (1412)
      • P0
        Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(1412)
      • P1
        Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(1412)
      • P2
        Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(1412)
      • P3
        Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(1412)
      • P4
        Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(1412)
      • P5
        Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(1412)
      • P6
        High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(1412)
    • M Stainless Steel (1415)
      • M1
        Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS(1415)
      • M2
        High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS(1415)
      • M3
        Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS(1415)
    • K Cast Iron (1417)
      • K1
        Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(1417)
      • K2
        Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS(1415)
      • K3
        High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS(1412)
    • N Non-Ferrous Materials (1326)
      • N1
        Wrought Aluminum (1315)
      • N2
        Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%(1315)
      • N3
        High-Silicon Aluminum Alloys Si >12.2%(1015)
      • N4
        Copper, Brass, Zinc-based on machinability index range of 70-100 (1326)
      • N5
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      • N6
        Carbon, Graphite Composites, CFRP (1266)
      • N7
        MMC's (1183)
    • S High-Temp Alloys (1410)
      • S1
        Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS(1410)
      • S2
        Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS(1410)
      • S3
        Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS(1410)
      • S4
        Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS(1402)
    • H Hardened Materials (1243)
      • H1
        Hardened Materials 44-48 HRC(1243)
      • H2
        Hardened Materials 48-55 HRC(1243)
      • H3
        Hardened Materials 56-60 HRC(1204)
      • H4
        Hardened Materials >60 HRC(1084)
    • C CFRP Materials (80)
      • C1
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      • C2
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    Applications
    Applications
    • Back BoringBack Boring (121)
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    • ID GroovingID Grooving (45)
    • ID Thread TurningID Thread Turning (12)
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    • TRN BoringTRN Boring (1060)
    • ThreadingThreading (1)
    • TurningTurning (188)
    Type of Thread
    Type of Thread
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    Cutting Condition
    Cutting Condition
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    Tool Cutting Edge Angle MintoTool Cutting Edge Angle Max
    Connection Style
    Connection Style
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    Cutting Edges Per Insert
    Cutting Edges Per Insert
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    Over All Length [L] MintoOver All Length [L] Max
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    Corner Radius
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    Corner Chamfer
    Corner Chamfer
    • 0.0 mm(120)
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    Grade Of Cutting Tool
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    Minimum Bore Diameter
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