Thread Forming

Thread Forming

Atlas High Speed Steel (HSS) General Purpose Thread Forming Taps

General Purpose - Thread Forming - High Speed Steel

  • Thread forming taps have no flutes or cutting edges and provide chipless tapping
  • Lube grooves for lubrication and venting in blind holes  
  • High Speed Steel 
  •  TiN coating provides improved performance in a wide variety of materials, and generally used in applications with lower cutting speeds
  • Uncoated is great for lead, stainless steels, carbon steels, aluminum and most other ductile materials producing stringy chips 
  • Made in the USA

Speeds and Feed Info

Have a question or need help?

Call Customer Service at 908-98-ATLAS or email: Sales@atlascuttingtools.com
  • Compare SKU Vendor Size Shank Diameter Overall Length H Limit D Limit NC / NF Square Size Square Length Thread Length Number of Lube Grooves Number of Flutes Style Material Coating In Stock Price Quantity
    A55948 ACT 1/2-20 0.367 3-3/8 H8 6 Plug HSS TiN 8
    $42.21
  • A77324 ACT 1/2-13 0.3670 3-3/8 H7 None Plug HSS Uncoated 18
    $32.39
  • A77325 ACT 1/2-13 0.3670 3-3/8 H7 None Bottom HSS Uncoated 40
    $32.39
  • A77326 ACT 1/2-13 0.3670 3-3/8 H10 None Plug HSS Uncoated 17
    $32.39
  • A77327 ACT 1/2-13 0.3670 3-3/8 H10 None Bottom HSS Uncoated 35
    $32.39
  • A77328 ACT 1/2-20 0.3670 3-3/8 H5 None Plug HSS Uncoated 66
    $32.39
  • A77329 ACT 1/2-20 0.3670 3-3/8 H5 None Bottom HSS Uncoated 17
    $32.39
  • A77330 ACT 1/2-20 0.3670 3-3/8 H8 None Plug HSS Uncoated 20
    $32.39
  • A77331 ACT 1/2-20 0.3670 3-3/8 H8 None Bottom HSS Uncoated 24
    $32.39
  • A54818 ACT 1-64 0.141 1-11/16 H2 0 Bottoming HSS TiN 7
    $25.23
  • A54819 ACT 1-72 0.141 1-11/16 H2 0 Bottoming HSS TiN 12
    $25.23
  • A77206 ACT 1-72 0.1410 1-11/16 H3 None Single Thread HSS Uncoated 9
    $19.93
  • A77338 ACT 1-64 0.1410 1-11/16 H3 None Bottom HSS Uncoated 29
    $19.93
  • A77339 ACT 1-72 0.1410 1-11/16 H3 None Bottom HSS Uncoated 17
    $19.93
  • A77450 ACT 1-72 0.1410 1-11/16 H3 None Single Thread HSS TiN 6
    $23.56
  • A54820 ACT 2-56 0.141 1-3/4 H2 0 Bottoming HSS TiN 34
    $23.34
  • A54821 ACT 2-56 0.141 1-3/4 H3 0 Bottoming HSS TiN 31
    $23.34
  • A54823 ACT 2-64 0.141 1-3/4 H3 0 Bottoming HSS TiN 6
    $23.34
  • A77207 ACT 2-56 0.1410 1-3/4 H3 None Single Thread HSS Uncoated 33
    $19.67
  • A77208 ACT 2-56 0.1410 1-3/4 H4 None Single Thread HSS Uncoated 11
    $19.67
  • A77340 ACT 2-56 0.1410 1-3/4 H3 None Bottom HSS Uncoated 100
    $19.67
  • A77341 ACT 2-56 0.1410 1-3/4 H4 None Bottom HSS Uncoated 58
    $19.67
  • A77451 ACT 2-56 0.1410 1-3/4 H3 None Single Thread HSS TiN 17
    $21.80
  • A77452 ACT 2-56 0.1410 1-3/4 H4 None Single Thread HSS TiN 1
    $21.80
  • A77479 ACT 2-64 0.1410 1-3/4 H3 None Bottom HSS Uncoated 32
    $19.67
  • A54825 ACT 3-48 0.141 1-13/16 H3 0 Bottoming HSS TiN 20
    $23.34
  • A54826 ACT 3-56 0.141 1-13/16 H2 0 Bottoming HSS TiN 11
    $23.34
  • A54827 ACT 3-56 0.141 1-13/16 H3 0 Bottoming HSS TiN 7
    $23.34
  • A77480 ACT 3-48 0.1410 1-13/16 H3 None Bottom HSS Uncoated 3
    $19.67
  • A77481 ACT 3-56 0.1410 1-13/16 H3 None Bottom HSS Uncoated 17
    $19.67
  • A77482 ACT 3-56 0.1410 1-13/16 H5 None Bottom HSS Uncoated 19
    $19.67
  • A54828 ACT 4-40 0.141 1-7/8 H3 0 Bottoming HSS TiN 64
    $22.80
  • A54829 ACT 4-40 0.141 1-7/8 H5 0 Bottoming HSS TiN 25
    $22.80
  • A54830 ACT 4-48 0.141 1-7/8 H3 0 Bottoming HSS TiN 7
    $22.80
  • A55904 ACT 4-40 0.141 1-7/8 H3 0 Plug HSS TiN 14
    $22.80
  • A55905 ACT 4-40 0.141 1-7/8 H5 0 Plug HSS TiN 6
    $22.80
  • A77209 ACT 4-40 0.1410 1-7/8 H3 None Single Thread HSS Uncoated 36
    $17.70
  • A77210 ACT 4-40 0.1410 1-7/8 H5 None Single Thread HSS Uncoated 67
    $17.70
  • A77453 ACT 4-40 0.1410 1-7/8 H3 None Single Thread HSS TiN 13
    $21.30
  • A77454 ACT 4-40 0.1410 1-7/8 H5 None Single Thread HSS TiN 12
    $21.30
  • A77483 ACT 4-40 0.1410 1-7/8 H3 None Plug HSS Uncoated 50
    $17.70
  • A77484 ACT 4-40 0.1410 1-7/8 H3 None Bottom HSS Uncoated 62
    $17.70
  • A77485 ACT 4-40 0.1410 1-7/8 H5 None Plug HSS Uncoated 66
    $17.70
  • A77486 ACT 4-40 0.1410 1-7/8 H5 None Bottom HSS Uncoated 77
    $17.70
  • A77487 ACT 4-48 0.1410 1-7/8 H4 None Bottom HSS Uncoated 63
    $17.70
  • A54832 ACT 5-40 0.141 1-15/16 H3 0 Bottoming HSS TiN 8
    $22.80
  • A54834 ACT 5-44 0.141 1-15/16 H3 0 Bottoming HSS TiN 5
    $22.80
  • A55908 ACT 5-40 0.141 1-15/16 H3 0 Plug HSS TiN 9
    $22.80
  • A77488 ACT 5-40 0.1410 1-15/16 H4 None Plug HSS Uncoated 30
    $17.70
  • A77489 ACT 5-40 0.1410 1-15/16 H4 None Bottom HSS Uncoated 18
    $17.70
  • A54836 ACT 6-32 0.141 2 H3 1 Bottoming HSS TiN 20
    $19.67
  • A54837 ACT 6-32 0.141 2 H5 1 Bottoming HSS TiN 22
    $19.67
  • A54839 ACT 6-40 0.141 2 H3 1 Bottoming HSS TiN 5
    $19.67
  • A55912 ACT 6-32 0.141 2 H3 1 Plug HSS TiN 17
    $19.67
  • A55913 ACT 6-32 0.141 2 H5 1 Plug HSS TiN 20
    $19.67
  • A55915 ACT 6-40 0.141 2 H3 1 Plug HSS TiN 3
    $19.67
  • A77211 ACT 6-32 0.1410 2 H3 None Single Thread HSS Uncoated 31
    $14.73
  • A77422 ACT 6-32 0.1410 2 H5 None Single Thread HSS Uncoated 44
    $14.73
  • A77455 ACT 6-32 0.1410 2 H3 None Single Thread HSS TiN 35
    $18.37
  • A77456 ACT 6-32 0.1410 2 H5 None Single Thread HSS TiN 17
    $18.37
  • A77490 ACT 6-32 0.1410 2 H3 None Plug HSS Uncoated 41
    $14.73
  • A77491 ACT 6-32 0.1410 2 H3 None Bottom HSS Uncoated 100
    $14.73
  • A77492 ACT 6-32 0.1410 2 H5 None Plug HSS Uncoated 100
    $14.73
  • A77493 ACT 6-32 0.1410 2 H5 None Bottom HSS Uncoated 75
    $14.73
  • A77494 ACT 6-40 0.1410 2 H4 None Bottom HSS Uncoated 30
    $14.73
  • A54841 ACT 8-32 0.168 2-1/8 H3 1 Bottoming HSS TiN 65
    $19.83
  • A54842 ACT 8-32 0.168 2-1/8 H5 1 Bottoming HSS TiN 17
    $19.83
  • A54843 ACT 8-32 0.168 2-1/8 H7 1 Bottoming HSS TiN Available to Order*
    $19.83
  • A54844 ACT 8-36 0.168 2-1/8 H3 1 Bottoming HSS TiN 10
    $19.83
  • A55917 ACT 8-32 0.168 2-1/8 H3 1 Plug HSS TiN 15
    $19.83
  • A55918 ACT 8-32 0.168 2-1/8 H5 1 Plug HSS TiN 17
    $19.83
  • A55919 ACT 8-32 0.168 2-1/8 H7 1 Plug HSS TiN 100
    $19.83
  • A55920 ACT 8-36 0.168 2-1/8 H3 1 Plug HSS TiN 17
    $19.83
  • A77423 ACT 8-32 0.1680 2-1/8 H3 None Single Thread HSS Uncoated 69
    $14.73
  • A77424 ACT 8-32 0.1680 2-1/8 H5 None Single Thread HSS Uncoated 33
    $14.73
  • A77457 ACT 8-32 0.1680 2-1/8 H3 None Single Thread HSS TiN 18
    $18.54
  • A77458 ACT 8-32 0.1680 2-1/8 H5 None Single Thread HSS TiN 26
    $18.54
  • A77495 ACT 8-32 0.1680 2-1/8 H3 None Plug HSS Uncoated 33
    $14.73
  • A77496 ACT 8-32 0.1680 2-1/8 H3 None Bottom HSS Uncoated 23
    $14.73
  • A77497 ACT 8-32 0.1680 2-1/8 H5 None Plug HSS Uncoated 35
    $14.73
  • A77498 ACT 8-32 0.1680 2-1/8 H5 None Bottom HSS Uncoated 18
    $14.73
  • A77499 ACT 8-32 0.1680 2-1/8 H7 None Plug HSS Uncoated 100
    $14.73
  • A77500 ACT 8-32 0.1680 2-1/8 H7 None Bottom HSS Uncoated Available to Order*
    $14.73
  • A77501 ACT 8-36 0.1680 2-1/8 H4 None Plug HSS Uncoated 15
    $14.73
  • A77502 ACT 8-36 0.1680 2-1/8 H4 None Bottom HSS Uncoated 48
    $14.73
  • A54845 ACT 10-24 0.194 2-3/8 H4 1 Bottoming HSS TiN 19
    $18.02
  • A54846 ACT 10-24 0.194 2-3/8 H6 1 Bottoming HSS TiN 23
    $18.02
  • A54847 ACT 10-32 0.194 2-3/8 H4 1 Bottoming HSS TiN 19
    $18.02
  • A54848 ACT 10-32 0.194 2-3/8 H6 1 Bottoming HSS TiN 10
    $18.02
  • A55921 ACT 10-24 0.194 2-3/8 H4 1 Plug HSS TiN 3
    $18.02
  • A55922 ACT 10-24 0.194 2-3/8 H6 1 Plug HSS TiN 12
    $18.02
  • A55923 ACT 10-32 0.194 2-3/8 H4 1 Plug HSS TiN 27
    $18.02
  • A55924 ACT 10-32 0.194 2-3/8 H6 1 Plug HSS TiN 44
    $18.02
  • A77425 ACT 10-32 0.1940 2-3/8 H3 None Single Thread HSS Uncoated 18
    $14.07
  • A77426 ACT 10-32 0.1940 2-3/8 H5 None Single Thread HSS Uncoated 43
    $14.07
  • A77459 ACT 10-32 0.1940 2-3/8 H3 None Single Thread HSS TiN 7
    $16.82
  • A77460 ACT 10-32 0.1940 2-3/8 H5 None Single Thread HSS TiN 7
    $16.82
  • A77503 ACT 10-24 0.1940 2-3/8 H5 None Plug HSS Uncoated 100
    $14.07
  • A77504 ACT 10-24 0.1940 2-3/8 H5 None Bottom HSS Uncoated 100
    $14.07
  • A77505 ACT 10-24 0.1940 2-3/8 H7 None Plug HSS Uncoated 41
    $14.07

* Lead times can vary from 1–10 business days. Call (908) 98-ATLAS or email sales@atlascuttingtools.com for details.

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