Taps
Which tap steel is right for your job?
Pick a family to narrow SKUs.
Atlas Cutting Tools manufactures our taps right here in the USA using only domestic materials, covering both standard HSS taps and High Performance spiral flute and spiral point CNC-style taps built for modern high-speed tapping equipment. Sizes include Screw & Fractional, Metric, and Pipe/Pulley Thread Forming taps, plus Straight Spiral Flute styles for improved chip evacuation in blind holes.
Spiral point taps push chips forward and ahead of the tap, ideal for through-holes, while spiral flute taps pull chips back and up, better suited to blind holes. Whichever style your job calls for, our taps are backed by consistent USA manufacturing quality and same-day shipping on in-stock sizes.
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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 A57844 ACT 1/4-20 0.255 2-1/2 H3 4 Taper HSS TIN 29 $10.03 -
A55876 ACT 7/16-20 0.323 3-5/32 H3 4 Hand Plug HSS Uncoated 49 $28.58 -
A55236 ACT M8 X 1.25 0.318 2-23/32 D5 3 Spiral Fluted Powdered Metal Uncoated 64 $34.69 -
A55221 ACT M6 X 1.0 0.255 2-1/2 D5 3 Spiral Point Plug Powdered Metal STEAM OXIDE 77 $23.59 -
A55083 ACT 3/8-24 0.381 2-15/16 H3 3 Spiral Point Plug Powdered Metal STEAM OXIDE 5 $20.42 -
A55046 ACT 8-32 0.123 6 H3 NC .092 1/4 3/4 2 Spiral Point Plug HSS Uncoated 21 $55.25 -
A54995 ACT 2-11-1/2 1.875 4-1/2 7 NPT HSS Uncoated 19 $309.60 -
A54961 ACT M18 X 1.5 0.542 4-1/32 D6 4 Taper, Plug, Bottoming HSS Uncoated 12 $131.03 -
A54894 ACT M7 X 1.0 0.318 2-23/32 D5 4 Bottoming HSS Uncoated 100 $7.42 -
A54730 ACT 10-32 0.194 2-3/8 H2 2 Spiral Point Bottoming HSS Uncoated 100 $11.54 -
A54580 ACT 4-40 0.141 1-7/8 H2 2 Spiral Point Plug HSS STEAM OXIDE 73 $8.21 -
A54197 ACT 5/16-18 0.318 2-23/32 H3 4 Bottoming HSS NIT/ST 28 $7.79 -
A54078 ACT 10-24 0.194 2-3/8 H3 4 Taper, Plug, Bottoming HSS Uncoated 26 $16.78 -
A53985 ACT 6-32 0.141 2 H2 3 Taper HSS STEAM OXIDE 37 $5.77 -
A53912 ACT 3-48 0.141 1-13/16 H2 3 Bottoming HSS Uncoated 78 $7.67 -
A79023 ACT 6-32 0.1410 2 H2 3 Taper, Plug, Bottoming HSS Uncoated 2 $27.00 -
A77584 ACT 3-8 2.5430 9-3/4 H8 6 Plug HSS Uncoated 12 $1,211.71 -
A77528 ACT M5 X 0.8 0.1940 2-3/8 D8 None Plug HSS Uncoated 86 $14.77 -
A77475 ACT M10 x 1.25 0.3810 2-15/16 D5 3 SP/PT Plug HSS TiN 9 $19.83 -
A77403 ACT 8-32 0.1230 6 H3 2 SP/PT Plug HSS ALTiN 12 $59.27 -
A77230 ACT 7/16-20 0.3230 3.1563" H3 4 Bottom HSS Uncoated 85 $47.71 -
A77229 ACT 7/16-20 0.3230 3.1563" H3 4 Plug HSS TiN 7 $51.68 -
A58018 ACT M18 X 1.5 0.542 4-1/32 D6 4 Taper, Plug, Bottoming HSS TIN Available to Order* $233.89 -
A57939 ACT M12 X 1.25 0.367 3-3/8 D5 4 Taper HSS TIN 16 $29.78 -
A57912 ACT 10-24 0.194 2-3/8 H3 4 Taper, Plug, Bottoming HSS TIN Available to Order* $26.60 -
A57868 ACT 1/4-20 0.255 2-1/2 H3 4 Plug HSS TIN 27 $10.03 -
A57640 ACT 2-11-1/2 1.875 4-1/2 7 NPT HSS TIN 9 $374.37 -
A55877 ACT 7/16-20 15.141 1-7/23 H3 4 Hand Bottoming HSS Uncoated 24 $28.58 -
A55807 ACT 3-48 0.141 1-13/16 H2 2 High Spiral HSS Uncoated 20 $25.66 -
A55243 ACT M8 X 1.25 0.318 2-23/32 D5 3 Spiral Fluted Powdered Metal STEAM OXIDE 21 $37.16 -
A55228 ACT M6 X 1.0 0.255 2-1/2 D5 3 Spiral Point Plug Powdered Metal ALTiN 37 $30.31 -
A55139 ACT 3/8-16 0.381 2-15/16 H3 3 Spiral Fluted Powdered Metal Uncoated Available to Order* $36.00 -
A55101 ACT 3/8-16 0.381 2-15/16 H3 3 Spiral Point Plug Powdered Metal Uncoated 46 $24.74 -
A54895 ACT M8 X 1.25 0.318 2-23/32 D5 4 Taper HSS Uncoated 100 $7.42 -
A54857 ACT 5/16-18 0.318 2-23/32 H5 2 Bottoming HSS TiN 29 $21.91 -
A54731 ACT 10-32 0.194 2-3/8 H3 2 Spiral Point Bottoming HSS Uncoated 39 $11.54 -
A54579 ACT 4-40 0.141 1-7/8 H2 2 Spiral Point Plug HSS NIT/ST 80 $8.46 -
A54194 ACT 5/16-18 0.318 2-23/32 H3 4 Plug HSS NIT/ST 32 $7.79 -
A53988 ACT 6-32 0.141 2 H2 3 Plug HSS STEAM OXIDE 100 $5.77 -
A53915 ACT 3-56 0.141 1-13/16 H2 3 Taper HSS Uncoated 59 $8.54 -
A79044 ACT 6-32 0.1410 2 H2 3 Taper, Plug, Bottoming HSS TiN 3 $38.46 -
A78273 ACT M6 X 1.0 0.2550 2-1/2 D3 3 Spiral Point Powdered Metal TiCN 20 $28.94 -
A77617 ACT 10-24 0.1940 2-3/8 H2 2 SP/PT Bottom HSS TiN 5 $17.28 -
A77585 ACT 3-8 2.5430 9-3/4 H8 6 Bottom HSS Uncoated 19 $1,211.71 -
A77529 ACT M5 X 0.8 0.1940 2-3/8 D8 None Bottom HSS Uncoated 100 $14.77 -
A77232 ACT 1/2-13 0.3670 3-3/8 H3 4 Taper HSS Uncoated 19 $49.72 -
A77231 ACT 7/16-20 0.3230 3.1563" H3 4 Bottom HSS TiN 19 $51.68 -
A57940 ACT M12 X 1.75 0.367 3-3/8 D6 4 Taper HSS TIN 12 $29.78 -
A57892 ACT 1/4-20 0.255 2-1/2 H3 4 Bottoming HSS TIN 73 $10.03 -
A57639 ACT 2-11-1/2 1.875 4-1/2 7 NPT HSS STEAM OXIDE 9 $323.50 -
A55878 ACT 1/2-13 0.367 3-3/8 H3 4 Hand Plug HSS Uncoated 22 $32.16 -
A55808 ACT 3-56 0.141 1-13/16 H2 2 High Spiral HSS Uncoated 16 $25.66 -
A55255 ACT 4-40 0.141 1-7/8 H2 2 Spiral Point Plug HSS TIN 86 $11.88 -
A55250 ACT M8 X 1.25 0.318 2-23/32 D5 3 Spiral Fluted Powdered Metal ALTiN 19 $48.33 -
A55140 ACT 3/8-24 0.381 2-15/16 H3 3 Spiral Fluted Powdered Metal Uncoated 44 $36.00 -
A55102 ACT 3/8-24 0.381 2-15/16 H3 3 Spiral Point Plug Powdered Metal Uncoated 31 $18.43 -
A55047 ACT 10-24 0.136 6 H3 NC .102 1/4 7/8 2 Spiral Point Plug HSS Uncoated 61 $51.83 -
A54980 ACT M12 X 1.75 0.367 3-3/8 D6 3 Spiral Point Plug HSS Uncoated 18 $20.16 -
A54962 ACT M18 X 2.5 0.542 4-1/32 D7 4 Taper, Plug, Bottoming HSS Uncoated 9 $131.03 -
A54896 ACT M8 X 1.25 0.318 2-23/32 D5 4 Plug HSS Uncoated 100 $7.42 -
A54858 ACT 5/16-18 0.318 2-23/32 H7 2 Bottoming HSS TiN 14 $21.91 -
A54089 ACT 10-32 0.194 2-3/8 H1 4 Taper, Plug, Bottoming HSS Uncoated 22 $16.78 -
A53991 ACT 6-32 0.141 2 H2 3 Bottoming HSS STEAM OXIDE 20 $5.77 -
A53916 ACT 3-56 0.141 1-13/16 H2 3 Plug HSS Uncoated 18 $8.54 -
A79024 ACT 8-32 0.1680 2-1/8 H3 4 Taper, Plug, Bottoming HSS Uncoated 20 $27.00 -
A78321 ACT M6 X 1.0 0.2550 2-1/2 D5 3 Spiral Point Powdered Metal TiCN 36 $28.94 -
A78300 ACT M8 X 1.25 0.3180 2.7188 D3 3 Spiral Fluted Powdered Metal ALTiN 20 $46.02 -
A77618 ACT 10-24 0.1940 2-3/8 H3 2 SP/PT Bottom HSS TiN 19 $15.36 -
A77420 ACT 3-48 0.1410 1-13/16 H2 2 Semi Bottom HSS ZRN 10 $30.17 -
A77234 ACT 1/2-13 0.3670 3-3/8 H3 4 Plug HSS Uncoated 29 $49.72 -
A77233 ACT 1/2-13 0.3670 3-3/8 H3 4 Taper HSS TiN 20 $53.69 -
A58019 ACT M18 X 2.5 0.542 4-1/32 D7 4 Taper, Plug, Bottoming HSS TIN Available to Order* $233.89 -
A57966 ACT M12 X 1.25 0.367 3-3/8 D5 4 Plug HSS TIN 17 $29.78 -
A57845 ACT 1/4-28 0.255 2-1/2 H3 4 Taper HSS TIN 14 $10.03 -
A57614 ACT M12 X 1.75 0.367 3-3/8 D6 3 Spiral Point Plug HSS TIN 51 $27.42 -
A55888 ACT M6 X 1.0 0.255 2-1/2 D8 Plug HSS TiN Available to Order* $20.62 -
A55879 ACT 1/2-13 16.141 1-7/24 H3 4 Hand Bottoming HSS Uncoated 46 $32.16 -
A55189 ACT 4-40 0.141 1-7/8 H2 2 Spiral Point Plug HSS ALTiN 17 $12.62 -
A55158 ACT 3/8-16 0.381 2-15/16 H3 3 Spiral Fluted Powdered Metal ALTiN 13 $51.75 -
A55120 ACT 3/8-16 0.381 2-15/16 H3 3 Spiral Point Plug Powdered Metal ALTiN 16 $35.51 -
A55048 ACT 10-32 0.136 6 H3 NF .102 1/4 7/8 2 Spiral Point Plug HSS Uncoated Available to Order* $51.83 -
A54897 ACT M8 X 1.25 0.318 2-23/32 D5 4 Bottoming HSS Uncoated 100 $7.42 -
A54859 ACT 5/16-24 0.318 2-23/32 H5 2 Bottoming HSS TiN 15 $21.91 -
A54097 ACT 10-32 0.194 2-3/8 H2 4 Taper, Plug, Bottoming HSS Uncoated 12 $16.78 -
A54004 ACT 6-40 0.141 2 H2 3 Taper HSS STEAM OXIDE 100 $5.77 -
A53917 ACT 3-56 0.141 1-13/16 H2 3 Bottoming HSS Uncoated 43 $8.54 -
A79045 ACT 8-32 0.1680 2-1/8 H3 4 Taper, Plug, Bottoming HSS TiN 2 $38.46 -
A78395 ACT M6 X 1.0 0.2550 2-1/2 D3 3 Spiral Point Powdered Metal STEAM-OXIDE 38 $22.46 -
A78313 ACT M8 X 1.25 0.3180 2.7188 D3 3 Spiral Fluted Powdered Metal TiCN 11 $46.02 -
A77619 ACT 10-32 0.1940 2-3/8 H2 2 SP/PT Bottom HSS TiN 21 $15.36 -
A77476 ACT M8 x 1.0 0.3180 2.7188" D5 4 Taper HSS Uncoated 36 $12.14 -
A77462 ACT M12 x 1.25 0.3670 3-3/8 D5 3 SP/PT Plug HSS Uncoated 40 $19.51 -
A77421 ACT 3-56 0.1410 1-13/16 H2 2 Semi Bottom HSS ZRN 7 $30.17 -
A77404 ACT 10-24 0.1360 6 H3 2 SP/PT Plug HSS ALTiN 17 $56.71 -
A77236 ACT 1/2-13 0.3670 3-3/8 H3 4 Bottom HSS Uncoated 85 $49.72 -
A77235 ACT 1/2-13 0.3670 3-3/8 H3 4 Plug HSS TiN 8 $53.69 -
A57967 ACT M12 X 1.75 0.367 3-3/8 D6 4 Plug HSS TIN 23 $29.78 -
A57869 ACT 1/4-28 0.255 2-1/2 H3 4 Plug HSS TIN 19 $10.03 -
A55889 ACT M6 X 1.0 0.255 2-1/2 D8 Bottoming HSS TiN 20 $20.62 -
A55880 ACT 1/2-20 0.367 3-3/8 H3 4 Hand Plug HSS Uncoated 47 $32.16
* Lead times can vary from 1–10 business days. Call (908) 98-ATLAS or email sales@atlascuttingtools.com for details.