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Top Notch™ Grooving Toolholders

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    Workpiece Material
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    • P Steel (51)
      • P3
        Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(51)
      • P2
        Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(51)
      • P4
        Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(51)
      • P5
        Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(51)
      • P1
        Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(51)
      • P0
        Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(51)
      • P6
        High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(51)
    • M Stainless Steel (51)
      • M3
        Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS(51)
      • M1
        Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS(51)
      • M2
        High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS(51)
    • K Cast Iron (51)
      • K2
        Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS(51)
      • K3
        High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS(51)
      • K1
        Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(51)
    • N Non-Ferrous Materials (51)
      • N3
        High-Silicon Aluminum Alloys Si >12.2%(18)
      • N1
        Wrought Aluminum (51)
      • N2
        Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%(51)
      • N4
        Copper, Brass, Zinc-based on machinability index range of 70-100 (51)
      • N5
        Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass (51)
      • N6
        Carbon, Graphite Composites, CFRP (51)
    • S High-Temp Alloys (51)
      • S1
        Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS(51)
      • S2
        Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS(51)
      • S4
        Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS(51)
      • S3
        Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS(51)
    • H Hardened Materials (51)
      • H2
        Hardened Materials 48-55 HRC(29)
      • H4
        Hardened Materials >60 HRC(28)
      • H1
        Hardened Materials 44-48 HRC(51)
      • H3
        Hardened Materials 56-60 HRC(28)
    Applications
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    • Face GroovingFace Grooving (51)
    • GroovingGrooving (51)
    • OD Thread TurningOD Thread Turning (51)
    • ThreadingThreading (51)
    Type of Thread
    Type of Thread
    • 60 (50)
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    • 6.693 in(3)
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    Over All Length [L]
    Over All Length [L]
    • 63.5 mm(2)
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    • 170.0 mm(3)
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    Application
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    • KT315 (36)
    Hand Of Tool
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    • L (6)
    • R (8)
    F Dimension
    F Dimension
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    F Dimension MintoF Dimension Max
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    F Dimension
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    • 0.5 in(4)
    • 0.625 in(4)
    • 0.63 in(2)
    F Dimension MintoF Dimension Max
    Minimum Axial Groove Diameter
    Minimum Axial Groove Diameter
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    • 38.1 mm(4)
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    • 127.0 mm(1)
    • 139.7 mm(6)
    • 146.05 mm(3)
    • 174.6 mm(6)
    Minimum Axial Groove Diameter MintoMinimum Axial Groove Diameter Max
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    • 1.626 in(6)
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    • 5.0 in(1)
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    • 5.75 in(3)
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    Minimum Axial Groove Diameter MintoMinimum Axial Groove Diameter Max
    Maximum Axial Groove Diameter
    Maximum Axial Groove Diameter
    • 393.661 in(50)
    Maximum Axial Groove Diameter MintoMaximum Axial Groove Diameter Max
    Maximum Axial Groove Diameter
    Maximum Axial Groove Diameter
    • 9999.0 mm(50)
    Maximum Axial Groove Diameter MintoMaximum Axial Groove Diameter Max
    Cutting Direction
    Cutting Direction
    • E (14)
    Rake Angle Style
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    • NEUTRAL (ZERO) (14)
    Maximum Bore Depth
    Maximum Bore Depth
    • 1.0 in(10)
    • 2.0 in(23)
    Maximum Bore Depth MintoMaximum Bore Depth Max
    Maximum Bore Depth
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    • 50.8 mm(23)
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