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
    A54816 ACT 0-80 0.141 1-5/8 H2 0 Bottoming HSS TiN 19
    $25.23
  • A54817 ACT 0-80 0.141 1-5/8 H3 0 Bottoming HSS TiN 16
    $25.23
  • A77205 ACT 0-80 0.1410 1-5/8 H2 None Single Thread HSS Uncoated 24
    $19.93
  • A77336 ACT 0-80 0.1410 1-5/8 H2 None Bottom HSS Uncoated 51
    $19.93
  • A77337 ACT 0-80 0.1410 1-5/8 H3 None Bottom HSS Uncoated 10
    $19.93
  • A77448 ACT 0-80 0.1410 1-5/8 H2 None Single Thread HSS TiN 22
    $23.56
  • A77449 ACT 0-80 0.1410 1-5/8 H3 None Single Thread HSS TiN 8
    $23.56
  • A54852 ACT 1/4-20 0.255 2-1/2 H3 2 Bottoming HSS TiN 29
    $20.46
  • A54853 ACT 1/4-20 0.255 2-1/2 H4 2 Bottoming HSS TiN 10
    $20.46
  • A54855 ACT 1/4-28 0.255 2-1/2 H4 2 Bottoming HSS TiN 21
    $20.46
  • A54856 ACT 1/4-28 0.255 2-1/2 H6 2 Bottoming HSS TiN 20
    $20.46
  • A55928 ACT 1/4-20 0.255 2-1/2 H3 2 Plug HSS TiN 22
    $20.46
  • A55929 ACT 1/4-20 0.255 2-1/2 H4 2 Plug HSS TiN 9
    $20.46
  • A55931 ACT 1/4-28 0.255 2-1/2 H4 2 Plug HSS TiN 13
    $20.46
  • A55932 ACT 1/4-28 0.255 2-1/2 H6 2 Plug HSS TiN 18
    $20.46
  • A77296 ACT 1/4-28 0.2550 2-1/2 H4 None Plug HSS Uncoated 26
    $14.94
  • A77297 ACT 1/4-28 0.2550 2-1/2 H4 None Bottom HSS Uncoated 51
    $14.94
  • A77298 ACT 1/4-28 0.2550 2-1/2 H6 None Plug HSS Uncoated 20
    $14.94
  • A77299 ACT 1/4-28 0.2550 2-1/2 H6 None Bottom HSS Uncoated 15
    $14.94
  • A77382 ACT 1/4-20 0.2550 2-1/2 H8 None Single Thread HSS TiN 51
    $19.09
  • A77383 ACT 1/4-28 0.2550 2-1/2 H4 None Single Thread HSS TiN 5
    $19.09
  • A77384 ACT 1/4-28 0.2550 2-1/2 H6 None Single Thread HSS TiN 9
    $19.09
  • A77427 ACT 1/4-20 0.2550 2-1/2 H5 None Single Thread HSS Uncoated 29
    $14.94
  • A77428 ACT 1/4-20 0.2550 2-1/2 H8 None Single Thread HSS Uncoated 19
    $14.94
  • A77429 ACT 1/4-28 0.2550 2-1/2 H4 None Single Thread HSS Uncoated 18
    $14.94
  • A77430 ACT 1/4-28 0.2550 2-1/2 H6 None Single Thread HSS Uncoated 20
    $14.94
  • A77461 ACT 1/4-20 0.2550 2-1/2 H5 None Single Thread HSS TiN 25
    $19.09
  • A77515 ACT 1/4-20 0.2550 2-1/2 H5 None Plug HSS Uncoated 71
    $14.94
  • A77516 ACT 1/4-20 0.2550 2-1/2 H5 None Bottom HSS Uncoated 100
    $14.94
  • A77517 ACT 1/4-20 0.2550 2-1/2 H8 None Plug HSS Uncoated 24
    $14.94
  • A77518 ACT 1/4-20 0.2550 2-1/2 H8 None Bottom HSS Uncoated 100
    $14.94
  • A54857 ACT 5/16-18 0.318 2-23/32 H5 2 Bottoming HSS TiN 25
    $22.68
  • A54858 ACT 5/16-18 0.318 2-23/32 H7 2 Bottoming HSS TiN 14
    $22.68
  • A54859 ACT 5/16-24 0.318 2-23/32 H5 2 Bottoming HSS TiN 15
    $22.68
  • A54860 ACT 5/16-24 0.318 2-23/32 H7 2 Bottoming HSS TiN 10
    $22.68
  • A55933 ACT 5/16-18 0.318 2-23/32 H5 2 Plug HSS TiN 18
    $22.68
  • A55934 ACT 5/16-18 0.318 2-23/32 H7 2 Plug HSS TiN 7
    $22.68
  • A55935 ACT 5/16-24 0.318 2-23/32 H5 2 Plug HSS TiN 5
    $22.68
  • A55936 ACT 5/16-24 0.318 2-23/32 H7 2 Plug HSS TiN 3
    $22.68
  • A77300 ACT 5/16-18 0.3180 2.7188" H5 None Plug HSS Uncoated 52
    $16.66
  • A77301 ACT 5/16-18 0.3180 2.7188" H5 None Bottom HSS Uncoated 100
    $16.66
  • A77302 ACT 5/16-18 0.3180 2.7188" H8 None Plug HSS Uncoated 66
    $16.66
  • A77303 ACT 5/16-18 0.3180 2.7188" H8 None Bottom HSS Uncoated 45
    $16.66
  • A77304 ACT 5/16-24 0.3180 2.7188" H5 None Plug HSS Uncoated 16
    $16.66
  • A77305 ACT 5/16-24 0.3180 2.7188" H5 None Bottom HSS Uncoated 24
    $16.66
  • A77306 ACT 5/16-24 0.3180 2.7188" H7 None Plug HSS Uncoated Available to Order*
    $16.66
  • A77307 ACT 5/16-24 0.3180 2.7188" H7 None Bottom HSS Uncoated 11
    $16.66
  • A77385 ACT 5/16-18 0.3180 2.7188" H8 None Single Thread HSS TiN 16
    $21.18
  • A77386 ACT 5/16-24 0.3180 2.7188" H5 None Single Thread HSS TiN 2
    $21.18
  • A77387 ACT 5/16-24 0.3180 2.7188" H7 None Single Thread HSS TiN 11
    $21.18
  • A77431 ACT 5/16-18 0.3180 2.7188" H8 None Single Thread HSS Uncoated 21
    $16.66
  • A77432 ACT 5/16-24 0.3180 2.7188" H5 None Single Thread HSS Uncoated 15
    $16.66
  • A77433 ACT 5/16-24 0.3180 2.7188" H7 None Single Thread HSS Uncoated 11
    $16.66
  • A54861 ACT 3/8-16 0.381 2-15/16 H5 2 Bottoming HSS TiN 88
    $25.86
  • A54862 ACT 3/8-16 0.381 2-15/16 H7 2 Bottoming HSS TiN 13
    $25.86
  • A54863 ACT 3/8-24 0.381 2-15/16 H5 2 Bottoming HSS TiN 8
    $25.86
  • A54864 ACT 3/8-24 0.381 2-15/16 H7 2 Bottoming HSS TiN 7
    $25.86
  • A55937 ACT 3/8-16 0.381 2-15/16 H5 2 Plug HSS TiN 4
    $25.86
  • A55938 ACT 3/8-16 0.381 2-15/16 H7 2 Plug HSS TiN 5
    $25.86
  • A55939 ACT 3/8-24 0.381 2-15/16 H5 2 Plug HSS TiN 11
    $25.86
  • A55940 ACT 3/8-24 0.381 2-15/16 H7 2 Plug HSS TiN 12
    $25.86
  • A77308 ACT 3/8-16 0.3810 2-15/16 H6 None Plug HSS Uncoated 41
    $19.09
  • A77309 ACT 3/8-16 0.3810 2-15/16 H6 None Bottom HSS Uncoated 100
    $19.09
  • A77310 ACT 3/8-16 0.3810 2-15/16 H8 None Plug HSS Uncoated 52
    $19.09
  • A77311 ACT 3/8-16 0.3810 2-15/16 H8 None Bottom HSS Uncoated 21
    $19.09
  • A77312 ACT 3/8-24 0.3810 2-15/16 H5 None Plug HSS Uncoated 21
    $19.09
  • A77313 ACT 3/8-24 0.3810 2-15/16 H5 None Bottom HSS Uncoated 24
    $19.09
  • A77314 ACT 3/8-24 0.3810 2-15/16 H7 None Plug HSS Uncoated 20
    $19.09
  • A77315 ACT 3/8-24 0.3810 2-15/16 H7 None Bottom HSS Uncoated 23
    $19.09
  • A77388 ACT 3/8-16 0.3810 2-15/16 H6 None Single Thread HSS TiN 100
    $24.15
  • A77389 ACT 3/8-16 0.3810 2-15/16 H8 None Single Thread HSS TiN 7
    $24.15
  • A77390 ACT 3/8-24 0.3810 2-15/16 H5 None Single Thread HSS TiN 6
    $24.15
  • A77391 ACT 3/8-24 0.3810 2-15/16 H7 None Single Thread HSS TiN 2
    $24.15
  • A77434 ACT 3/8-16 0.3810 2-15/16 H6 None Single Thread HSS Uncoated 100
    $19.09
  • A77435 ACT 3/8-16 0.3810 2-15/16 H8 None Single Thread HSS Uncoated 12
    $19.09
  • A77436 ACT 3/8-24 0.3810 2-15/16 H5 None Single Thread HSS Uncoated 15
    $19.09
  • A77437 ACT 3/8-24 0.3810 2-15/16 H7 None Single Thread HSS Uncoated 5
    $19.09
  • A54865 ACT 7/16-14 0.323 3-5/32 H5 4 Bottoming HSS TiN 12
    $38.54
  • A54866 ACT 7/16-14 0.323 3-5/32 H8 4 Bottoming HSS TiN 10
    $38.54
  • A54867 ACT 7/16-20 0.323 3-5/32 H5 4 Bottoming HSS TiN 6
    $38.54
  • A54868 ACT 7/16-20 0.323 3-5/32 H8 4 Bottoming HSS TiN 63
    $38.54
  • A55941 ACT 7/16-14 0.323 3-5/32 H5 4 Plug HSS TiN 2
    $38.54
  • A55942 ACT 7/16-14 0.323 3-5/32 H8 4 Plug HSS TiN 10
    $38.54
  • A55943 ACT 7/16-20 0.323 3-5/32 H5 4 Plug HSS TiN 4
    $38.54
  • A55944 ACT 7/16-20 0.323 3-5/32 H8 4 Plug HSS TiN 20
    $38.54
  • A77316 ACT 7/16-14 0.3230 3.1563" H7 None Plug HSS Uncoated 17
    $28.92
  • A77317 ACT 7/16-14 0.3230 3.1563" H7 None Bottom HSS Uncoated 22
    $28.92
  • A77318 ACT 7/16-14 0.3230 3.1563" H9 None Plug HSS Uncoated 8
    $28.92
  • A77319 ACT 7/16-14 0.3230 3.1563" H9 None Bottom HSS Uncoated 13
    $28.92
  • A77320 ACT 7/16-20 0.3230 3.1563" H5 None Plug HSS Uncoated 21
    $28.92
  • A77321 ACT 7/16-20 0.3230 3.1563" H5 None Bottom HSS Uncoated 23
    $28.92
  • A77322 ACT 7/16-20 0.3230 3.1563" H8 None Plug HSS Uncoated 35
    $28.92
  • A77323 ACT 7/16-20 0.3230 3.1563" H8 None Bottom HSS Uncoated 100
    $28.92
  • A54869 ACT 1/2-13 0.367 3-3/8 H5 6 Bottoming HSS TiN 17
    $42.21
  • A54870 ACT 1/2-13 0.367 3-3/8 H8 6 Bottoming HSS TiN 24
    $42.21
  • A54871 ACT 1/2-20 0.367 3-3/8 H5 6 Bottoming HSS TiN 5
    $42.21
  • A54872 ACT 1/2-20 0.367 3-3/8 H8 6 Bottoming HSS TiN 5
    $42.21
  • A55945 ACT 1/2-13 0.367 3-3/8 H5 6 Plug HSS TiN 14
    $42.21
  • A55946 ACT 1/2-13 0.367 3-3/8 H8 6 Plug HSS TiN 6
    $42.21
  • A55947 ACT 1/2-20 0.367 3-3/8 H5 6 Plug HSS TiN 19
    $42.21

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

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