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LT Threading Inserts

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  • P Steel (366)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (366)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (366)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS (366)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS (366)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS (366)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS (366)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS (366)
  • M Stainless Steel (366)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS (366)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS (366)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS (366)
  • K Cast Iron (366)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS (366)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS (366)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS (366)
  • N Non-Ferrous Materials (1)
    • N1
      Wrought Aluminum (1)
    • N2
      Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2% (1)
    • N3
      High-Silicon Aluminum Alloys Si >12.2% (1)
    • N4
      Copper, Brass, Zinc-based on machinability index range of 70-100 (1)
    • N5
      Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass (1)
    • N6
      Carbon, Graphite Composites, CFRP (1)
    • N7
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  • S High-Temp Alloys (366)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS (366)
    • S2
      Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS (366)
    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS (366)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS (366)
  • H Hardened Materials (1)
    • H1
      Hardened Materials 44-48 HRC (1)
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  • DE (60)
  • GB (38)
  • SG (34)
Applications
Applications
  • ID Thread Turning ID Thread Turning (158)
  • OD Thread Turning OD Thread Turning (196)
Type of Thread
Type of Thread
  • 55 (11)
  • 60 (35)
  • ACME (11)
  • API (12)
  • API BUTTRESS (3)
  • API RD (5)
  • BSPT (5)
  • BSW (38)
  • M (93)
  • NPT (20)
  • NPTF (5)
  • RD DIN 405 (4)
  • STUB ACME (13)
  • TR DIN 103 (8)
  • UN (84)
  • UNJ (19)
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Corner Radius
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  • 0.039 in (2)
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Corner Radius
Corner Radius
  • 0.025 mm (2)
  • 0.05 mm (21)
  • 0.076 mm (11)
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  • 0.151 mm (5)
  • 0.2 mm (2)
  • 0.225 mm (1)
  • 0.275 mm (3)
  • 0.301 mm (2)
  • 0.426 mm (2)
  • 0.525 mm (2)
  • 0.65 mm (2)
  • 0.701 mm (1)
  • 0.75 mm (1)
  • 0.925 mm (1)
  • 0.976 mm (1)
  • 1.0 mm (2)
Corner Radius Min to Corner Radius Max
Application
Grade Of Cutting Tool
Grade Of Cutting Tool
  • KC5010 (68)
  • KC5025 (297)
  • KC720 (1)
Countersunk Angle
Countersunk Angle
  • 10.0 (3)
  • 14.5 (24)
  • 15.0 (12)
  • 27.5 (53)
  • 30.0 (274)
Countersunk Angle Min to Countersunk Angle Max
Front-End
Thread TPI
Thread TPI
  • 4.0 (10)
  • 5.0 (8)
  • 6.0 (8)
  • 7.0 (8)
  • 8.0 (19)
  • 9.0 (1)
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  • 27.0 (1)
  • 28.0 (9)
  • 32.0 (9)
  • 36.0 (1)
  • 40.0 (2)
  • 48.0 (29)
Thread TPI Min to Thread TPI Max
Thread Pitch
Thread Pitch
  • 0.351 mm (1)
  • 0.4 mm (1)
  • 0.5 mm (7)
  • 0.75 mm (7)
  • 0.8 mm (1)
  • 1.0 mm (13)
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  • 1.75 mm (7)
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  • 2.5 mm (8)
  • 3.0 mm (32)
  • 3.5 mm (3)
  • 4.0 mm (4)
  • 4.5 mm (2)
  • 5.0 mm (10)
Thread Pitch Min to Thread Pitch Max
Thread Pitch
Thread Pitch
  • 0.014 in (1)
  • 0.016 in (1)
  • 0.02 in (7)
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  • 0.119 in (32)
  • 0.138 in (3)
  • 0.157 in (4)
  • 0.177 in (2)
  • 0.197 in (10)
Thread Pitch Min to Thread Pitch Max
Insert Geometry
Insert IC Size
Insert IC Size
  • 4.0 mm (1)
  • 5.0 mm (7)
  • 6.351 mm (44)
  • 9.525 mm (269)
  • 12.701 mm (41)
  • 15.875 mm (4)
Insert IC Size Min to Insert IC Size Max
Insert IC Size
Insert IC Size
  • 0.157 in (1)
  • 0.197 in (7)
  • 0.25 in (44)
  • 0.375 in (269)
  • 0.5 in (41)
  • 0.625 in (4)
Insert IC Size Min to Insert IC Size Max
Insert Seat Size
Insert Seat Size
  • 11 (1)
  • 16 (3)
  • 6 (1)
  • 8 (7)
Cutting Edge Length
Cutting Edge Length
  • 6.926 mm (1)
  • 8.65 mm (7)
  • 11.0 mm (1)
  • 16.5 mm (3)
Cutting Edge Length Min to Cutting Edge Length Max
Cutting Edge Length
Cutting Edge Length
  • 0.273 in (1)
  • 0.341 in (7)
  • 0.433 in (1)
  • 0.65 in (3)
Cutting Edge Length Min to Cutting Edge Length Max
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LT-ER-60CB --- LT-ER/L-NPTF Inserts

(254) LT-ER-60CB --- LT-ER/L-NPTF Inserts

LT-NR/L-NPTF --- LT-NR/L-RD Inserts

(112) LT-NR/L-NPTF --- LT-NR/L-RD Inserts
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