GT Series

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  • P Steel (231)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (163)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (178)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS (178)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS (92)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS (53)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS (92)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS (53)
  • M Stainless Steel (214)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS (178)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS (107)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS (143)
  • K Cast Iron (54)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS (54)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS (54)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS (19)
  • N Non-Ferrous Materials (174)
    • N1
      Wrought Aluminum (120)
    • N2
      Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2% (174)
    • N4
      Copper, Brass, Zinc-based on machinability index range of 70-100 (43)
  • S High-Temp Alloys (311)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS (92)
    • S2
      Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS (136)
    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS (136)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS (83)
  • H Hardened Materials (10)
    • H1
      Hardened Materials 44-48 HRC (10)
    • H2
      Hardened Materials 48-55 HRC (10)
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  • US (129)
Applications
Applications
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  • Threading Threading (741)
Cutting Length
Cutting Length
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Cutting Length
Cutting Length
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Cutting Length Min to Cutting Length Max
Type of Thread
Type of Thread
  • M (385)
  • UNC (228)
  • UNF (128)
Thread Size
Thread Size
  • 1 - 8 (4)
  • 1/2 - 13 (21)
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  • 8 - 36 (4)
  • 9/16 - 18 (2)
  • M10 X 1 (10)
  • M10 X 1,25 (12)
  • M10 X 1,5 (35)
  • M12 X 1,25 (9)
  • M12 X 1,5 (15)
  • M12 X 1,75 (32)
  • M14 X 1,5 (14)
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  • M16 X 1,5 (14)
  • M16 X 2 (20)
  • M18 X 1,5 (3)
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  • M2,5 X 0,45 (5)
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  • M3 X 0,5 (24)
  • M3,5 X 0,6 (3)
  • M30 X 3,5 (2)
  • M36 X 4 (1)
  • M4 X 0,7 (26)
  • M5 X 0,8 (32)
  • M6 X 1 (40)
  • M7 X 1 (5)
  • M8 X 1 (12)
  • M8 X 1,25 (39)
Thread Tolerance Class ANSI
Thread Tolerance Class ANSI
  • 2BX (33)
  • 3BX (72)
Thread Tolerance Class ISO
Thread Tolerance Class ISO
  • 6H-I (50)
  • 6HX-I (231)
Tap PD Class
Tap PD Class
  • D10 (3)
  • D11 (3)
  • D12 (1)
  • D3 (13)
  • D4 (19)
  • D5 (34)
  • D6 (18)
  • D7 (2)
  • D8 (3)
  • D9 (8)
  • H2 (31)
  • H3 (147)
  • H4 (15)
  • H5 (42)
  • H6 (10)
  • H7 (6)
Connection Style
Connection Style
  • Cylindrical with Drive Square (733)
Number of Flutes
Number of Flutes
  • 0 (3)
  • 2 (97)
  • 3 (391)
  • 4 (156)
  • 5 (39)
  • 6 (55)
Internal Coolant Capability
Internal Coolant Capability
Over All Length [L]
Over All Length [L]
  • 1.75 in (2)
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Over All Length [L]
Over All Length [L]
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Application
Coating
Coating
  • CrC/C (107)
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Grade Of Cutting Tool
Grade Of Cutting Tool
  • WH36MG (17)
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Tap Standard
Tap Standard
  • ANSI (319)
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Tap Type
Tap Type
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Front-End
Thread TPI
Thread TPI
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Thread Pitch
Thread Pitch
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Thread Pitch
Thread Pitch
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  • 0.06 in (81)
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  • 0.157 in (1)
Thread Pitch Min to Thread Pitch Max
Chamfer Form
Chamfer Form
  • FB (87)
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