Top Notch™ Threading Inserts

Improving the external machining processes is essential for staying ahead of the competition. If you're looking for external machining tools that offer consistent and accurate results, you've come to the right place. At Kennametal, we design and manufacture industry-leading turning systems that leverage the most up-to-date technology. With consistent and accurate results our external tooling combat wear and tear while minimizing costly downtime. If we do not already have the positive and negative clamping styles and tool holders you need for your applications, our design engineers can help you customize the right Kennametal turning tools for all your business operations.

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Workpiece Material
  • P Steel (692)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (692)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (692)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS (692)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS (692)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS (692)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS (692)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS (692)
  • M Stainless Steel (692)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS (692)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS (692)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS (692)
  • K Cast Iron (678)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS (678)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS (678)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS (678)
  • N Non-Ferrous Materials (351)
    • N1
      Wrought Aluminum (351)
    • N2
      Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2% (324)
    • N3
      High-Silicon Aluminum Alloys Si >12.2% (321)
    • N4
      Copper, Brass, Zinc-based on machinability index range of 70-100 (351)
    • N5
      Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass (324)
    • N6
      Carbon, Graphite Composites, CFRP (324)
    • N7
      MMC's (321)
  • S High-Temp Alloys (723)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS (723)
    • S2
      Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS (723)
    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS (723)
    • S4
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  • H Hardened Materials (321)
    • H1
      Hardened Materials 44-48 HRC (321)
    • H2
      Hardened Materials 48-55 HRC (167)
    • H3
      Hardened Materials 56-60 HRC (95)
    • H4
      Hardened Materials >60 HRC (95)
Applications
Applications
  • Face Grooving Face Grooving (187)
  • Grooving Grooving (123)
  • ID Grooving ID Grooving (69)
  • ID Thread Turning ID Thread Turning (466)
  • OD Thread Turning OD Thread Turning (644)
  • Threading Threading (121)
Type of Thread
Type of Thread
  • 60 (278)
  • ACME (186)
  • API (108)
  • API RD (76)
  • BSW (64)
  • BUTTRESS (197)
  • M (100)
  • NPT (71)
  • STUB ACME (97)
  • UN (323)
  • UNJ (157)
Cutting Condition
Cutting Condition
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Tool Cutting Edge Angle
Tool Cutting Edge Angle
  • 90.0 (188)
Tool Cutting Edge Angle Min to Tool Cutting Edge Angle Max
Connection Style
Connection Style
  • Bolt-On Head (6)
  • Boring Bar Shank (63)
  • Toolholder (80)
Cutting Edges Per Insert
Cutting Edges Per Insert
  • 1.0 (179)
  • 2.0 (716)
  • 4.0 (5)
Cutting Edges Per Insert Min to Cutting Edges Per Insert Max
Internal Coolant Capability
Internal Coolant Capability
Over All Length [L]
Over All Length [L]
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Over All Length [L] Min to Over All Length [L] Max
Over All Length [L]
Over All Length [L]
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Over All Length [L] Min to Over All Length [L] Max
Corner configuration
Corner Radius
Corner Radius
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Corner Radius Min to Corner Radius Max
Corner Radius
Corner Radius
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Corner Radius Min to Corner Radius Max
Corner Chamfer
Corner Chamfer
  • 0.0 mm (551)
Corner Chamfer Min to Corner Chamfer Max
Corner Chamfer
Corner Chamfer
  • 0.0 in (551)
Corner Chamfer Min to Corner Chamfer Max
Application
Minimum Depth of Cut
Minimum Depth of Cut
Minimum Feed
Minimum Feed
Grade Of Cutting Tool
Grade Of Cutting Tool
  • K1 (8)
  • K2885 (131)
  • K313 (174)
  • K420 (191)
  • K4H (94)
  • K68 (213)
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Hand Of Tool
Hand Of Tool
  • L (59)
  • R (90)
Wiper Insert
Wiper Insert
  • N (735)
F Dimension
F Dimension
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F Dimension Min to F Dimension Max
F Dimension
F Dimension
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F Dimension Min to F Dimension Max
Minimum Axial Groove Diameter
Minimum Axial Groove Diameter
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Minimum Axial Groove Diameter Min to Minimum Axial Groove Diameter Max
Minimum Axial Groove Diameter
Minimum Axial Groove Diameter
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Minimum Axial Groove Diameter Min to Minimum Axial Groove Diameter Max
Maximum Axial Groove Diameter
Maximum Axial Groove Diameter
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Maximum Axial Groove Diameter Min to Maximum Axial Groove Diameter Max
Maximum Axial Groove Diameter
Maximum Axial Groove Diameter
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Maximum Axial Groove Diameter Min to Maximum Axial Groove Diameter Max
Countersunk Angle
Countersunk Angle
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  • 30.0 (377)