HSS
Our standard HSS tap selection covers Screw & Fractional sizing, Metric threads, Pipe & Pulley Thread Forming taps, and Straight Spiral Flute styles for improved chip control. HSS taps remain the standard choice for general-purpose threading work across a wide range of materials and shop setups, from manual tapping to lower-speed machine tapping.
As with the rest of our tap line, every HSS tap is manufactured in the USA using domestic materials, with same-day shipping on in-stock sizes and a 97% fill rate.
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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 A54896 ACT M8 X 1.25 0.318 2-23/32 D5 4 Plug HSS Uncoated 100 $7.43 -
A54833 ACT 5-40 0.141 1-15/16 H5 0 Bottoming HSS TiN Call $11.97 -
A54575 ACT 3-56 0.141 1-13/16 H2 2 Spiral Point Plug HSS Uncoated 23 $10.48 -
A54118 Field Tool 12-24 0.22 2-3/8 H3 4 Plug HSS NIT/ST Call $3.35 -
A54018 ACT 8-32 0.168 2-1/8 H1 4 Taper, Plug, Bottoming HSS Uncoated 19 $19.09 -
A53943 ACT 4-48 0.141 1-7/8 H2 3 Bottoming HSS STEAM OXIDE 15 $7.51 -
A53900 ACT 2-64 0.141 1-3/4 H2 3 Plug HSS Uncoated 48 $10.56 -
A57938 ACT M10 X 1.5 0.381 2-15/16 D6 4 Taper HSS TIN 42 $25.28 -
A57842 ACT 12-24 0.22 2-3/8 H3 4 Taper HSS TIN 74 $9.86 -
A55910 ACT 5-44 0.141 1-15/16 H3 0 Plug HSS TiN Call $11.97 -
A55870 ACT 3/8-16 0.381 2-15/16 H3 4 Hand Plug HSS Uncoated 100 $20.74 -
A55831 ACT 9/16-12 0.429 3-19/32 H3 4 High Spiral HSS Uncoated 29 $79.29 -
A54981 ACT M14 X 2.0 0.429 3-19/32 D7 3 Spiral Point Plug HSS Uncoated 32 $31.17 -
A54958 ACT M14 X 2.0 0.429 3-19/32 D7 4 Taper, Plug, Bottoming HSS Uncoated 15 $79.66 -
A54897 ACT M8 X 1.25 0.318 2-23/32 D5 4 Bottoming HSS Uncoated 100 $7.43 -
A54576 ACT 3-56 0.141 1-13/16 H2 2 Spiral Point Plug HSS STEAM OXIDE 19 $11.30 -
A54131 Field Tool 12-28 0.22 2-3/8 H3 4 Bottoming HSS NIT/ST Call $3.69 -
A54026 ACT 8-32 0.168 2-1/8 H2 4 Taper, Plug, Bottoming HSS Uncoated 8 $16.79 -
A53959 ACT 5-40 0.141 1-15/16 H2 3 Taper HSS STEAM OXIDE Call $7.01 -
A53902 ACT 2-64 0.141 1-3/4 H2 3 Bottoming HSS Uncoated 81 $10.56 -
A58015 ACT M14 X 2.0 0.429 3-19/32 D7 4 Taper, Plug, Bottoming HSS TIN Call $78.03 -
A57965 ACT M10 X 1.5 0.381 2-15/16 D6 4 Plug HSS TIN 21 $25.28 -
A57866 ACT 12-24 0.22 2-3/8 H3 4 Plug HSS TIN 19 $9.86 -
A57615 ACT M14 X 2.0 0.429 3-19/32 D7 3 Spiral Point Plug HSS TIN 8 $40.04 -
A55871 ACT 3/8-16 12.141 1-7/20 H3 4 Hand Bottoming HSS Uncoated 21 $20.74 -
A55832 ACT 9/16-18 0.429 3-19/32 H3 4 High Spiral HSS Uncoated 17 $79.29 -
A54898 ACT M10 X 1.25 0.381 2-15/16 D5 4 Taper HSS Uncoated 12 $15.10 -
A54834 ACT 5-44 0.141 1-15/16 H3 0 Bottoming HSS TiN 5 $22.02 -
A54585 ACT 4-36 0.141 1-7/8 H2 2 Spiral Point Plug HSS Uncoated 100 $8.54 -
A54128 Field Tool 12-28 0.22 2-3/8 H3 4 Plug HSS NIT/ST Call $3.69 -
A54039 ACT 8-32 0.168 2-1/8 H3 4 Taper, Plug, Bottoming HSS Uncoated 43 $16.79 -
A53962 ACT 5-40 0.141 1-15/16 H2 3 Plug HSS STEAM OXIDE 68 $7.01 -
A53908 ACT 3-48 0.141 1-13/16 H2 3 Taper HSS Uncoated 43 $7.67 -
A57939 ACT M12 X 1.25 0.367 3-3/8 D5 4 Taper HSS TIN 16 $29.77 -
A57911 ACT 8-32 0.168 2-1/8 H3 4 Taper, Plug, Bottoming HSS TIN Call $14.40 -
A57890 ACT 12-24 0.22 2-3/8 H3 4 Bottoming HSS TIN 16 $9.86 -
A55911 ACT 5-44 0.141 1-15/16 H5 0 Plug HSS TiN Call $11.97 -
A55872 ACT 3/8-24 0.381 2-15/16 H2 4 Hand Plug HSS Uncoated 30 $20.74 -
A55833 ACT 5/8-11 0.48 3-13/16 H3 4 High Spiral HSS Uncoated 16 $104.07 -
A54982 ACT M16 X 2.0 0.48 3-13/16 D7 3 Spiral Point Plug HSS Uncoated 69 $35.26 -
A54959 ACT M16 X 1.5 0.48 3-13/16 D6 4 Taper, Plug, Bottoming HSS Uncoated 7 $96.98 -
A54899 ACT M10 X 1.25 0.381 2-15/16 D5 4 Plug HSS Uncoated 82 $15.10 -
A54587 ACT 4-36 0.141 17/8 H2 2 Spiral Point Plug HSS STEAM OXIDE 19 $6.64 -
A54154 ACT 1/4-20 0.255 2-1/2 H3 4 Bottoming HSS NIT/ST 16 $6.35 -
A53965 ACT 5-40 0.141 1-15/16 H2 3 Bottoming HSS STEAM OXIDE 71 $7.01 -
A53905 Field Tool 3-48 0.141 1-13/16 H1 3 Plug HSS Uncoated Call $4.70 -
A58016 ACT M16 X 1.5 0.48 3-13/16 D6 4 Taper, Plug, Bottoming HSS TIN Call $95.10 -
A57966 ACT M12 X 1.25 0.367 3-3/8 D5 4 Plug HSS TIN 17 $29.77 -
A57843 ACT 12-28 0.22 2-3/8 H3 4 Taper HSS TIN 13 $10.60 -
A57616 ACT M16 X 2.0 0.48 3-13/16 D7 3 Spiral Point Plug HSS TIN 22 $45.36 -
A55873 ACT 3/8-24 13.141 1-7/21 H2 4 Hand Bottoming HSS Uncoated 16 $20.74 -
A55834 ACT 5/8-18 0.48 3-13/16 H3 4 High Spiral HSS Uncoated 49 $104.07 -
A54900 ACT M10 X 1.25 0.381 2-15/16 D5 4 Bottoming HSS Uncoated 29 $15.10 -
A54835 ACT 5-44 0.141 1-15/16 H5 0 Bottoming HSS TiN Call $11.97 -
A54586 ACT 4-36 0.141 1-7/8 H2 2 Spiral Point Plug HSS NIT/ST 32 $9.49 -
A54151 ACT 1/4-20 0.255 2-1/2 H3 4 Plug HSS NIT/ST 100 $6.35 -
A54053 ACT 8-36 0.168 2-1/8 H2 4 Taper, Plug, Bottoming HSS Uncoated 19 $16.79 -
A53969 Field Tool 5-44 0.141 1-15/16 H2 3 Taper HSS STEAM OXIDE Call $4.22 -
A53906 ACT 3-48 0.141 1-13/16 H2 2 Plug HSS Uncoated 62 $8.62 -
A57867 ACT 12-28 0.22 2-3/8 H3 4 Plug HSS TIN 3 $10.60 -
A55912 ACT 6-32 0.141 2 H3 1 Plug HSS TiN 5 $19.01 -
A55874 ACT 7/16-14 0.323 3-5/32 H3 4 Hand Plug HSS Uncoated 20 $28.58 -
A55835 ACT 3/4-10 0.59 4-1/4 H3 4 High Spiral HSS Uncoated 23 $133.14 -
A54983 ACT M18 X 2.5 0.542 4-1/32 D7 3 Spiral Point Plug HSS Uncoated 19 $51.83 -
A54960 ACT M16 X 2.0 0.48 3-13/16 D7 4 Taper, Plug, Bottoming HSS Uncoated 3 $96.98 -
A54901 ACT M10 X 1.5 0.381 2-15/16 D6 4 Taper HSS Uncoated 100 $15.10 -
A54577 ACT 4-40 0.141 1-7/8 H1 2 Spiral Point Plug HSS Uncoated 20 $8.54 -
A54175 ACT 1/4-28 0.255 2-1/2 H3 4 Bottoming HSS NIT/ST 13 $6.35 -
A54058 ACT 10-24 0.194 2-3/8 H1 4 Taper, Plug, Bottoming HSS Uncoated 11 $16.79 -
A53972 Field Tool 5-44 0.141 1-15/16 H2 3 Plug HSS STEAM OXIDE Call $4.22 -
A53910 ACT 3-48 0.141 1-13/16 H2 3 Plug HSS Uncoated 41 $7.67 -
A58017 ACT M16 X 2.0 0.48 3-13/16 D7 4 Taper, Plug, Bottoming HSS TIN Call $95.10 -
A57940 ACT M12 X 1.75 0.367 3-3/8 D6 4 Taper HSS TIN 12 $29.77 -
A57891 ACT 12-28 0.22 2-3/8 H3 4 Bottoming HSS TIN 21 $10.60 -
A57617 ACT M18 X 2.5 0.542 4-1/32 D7 3 Spiral Point Plug HSS TIN Call $60.20 -
A55875 ACT 7/16-14 14.141 1-7/22 H3 4 Hand Bottoming HSS Uncoated 53 $28.58 -
A55836 ACT 3/4-16 0.59 4-1/4 H3 4 High Spiral HSS Uncoated 21 $133.14 -
A54902 ACT M10 X 1.5 0.381 2-15/16 D6 4 Plug HSS Uncoated 100 $15.10 -
A54836 ACT 6-32 0.141 2 H3 1 Bottoming HSS TiN 51 $19.01 -
A54578 ACT 4-40 0.141 1-7/8 H2 2 Spiral Point Plug HSS Uncoated 100 $7.51 -
A54172 ACT 1/4-28 0.255 2-1/2 H3 4 Plug HSS NIT/ST 31 $6.35 -
A54065 ACT 10-24 0.194 2-3/8 H2 4 Taper, Plug, Bottoming HSS Uncoated 3 $16.79 -
A53975 Field Tool 5-44 0.141 1-15/16 H2 3 Bottoming HSS STEAM OXIDE Call $4.22 -
A53907 Field Tool 3-48 0.141 1-13/16 H2 2 Bottoming HSS Uncoated Call $4.70 -
A57967 ACT M12 X 1.75 0.367 3-3/8 D6 4 Plug HSS TIN 24 $29.77 -
A57844 ACT 1/4-20 0.255 2-1/2 H3 4 Taper HSS TIN 38 $10.02 -
A55913 ACT 6-32 0.141 2 H5 1 Plug HSS TiN 20 $19.01 -
A55876 ACT 7/16-20 0.323 3-5/32 H3 4 Hand Plug HSS Uncoated 49 $28.58 -
A54984 ACT M20 X 2.5 0.652 4-15/32 D7 4 Spiral Point Plug HSS Uncoated 82 $68.41 -
A54961 ACT M18 X 1.5 0.542 4-1/32 D6 4 Taper, Plug, Bottoming HSS Uncoated 12 $131.03 -
A54903 ACT M10 X 1.5 0.381 2-15/16 D6 4 Bottoming HSS Uncoated 100 $15.10 -
A54580 ACT 4-40 0.141 1-7/8 H2 2 Spiral Point Plug HSS STEAM OXIDE 100 $8.21 -
A54197 ACT 5/16-18 0.318 2-23/32 H3 4 Bottoming HSS NIT/ST 32 $7.80 -
A54078 ACT 10-24 0.194 2-3/8 H3 4 Taper, Plug, Bottoming HSS Uncoated 42 $16.79 -
A53985 ACT 6-32 0.141 2 H2 3 Taper HSS STEAM OXIDE 37 $5.78 -
A53912 ACT 3-48 0.141 1-13/16 H2 3 Bottoming HSS Uncoated 78 $7.67 -
A58018 ACT M18 X 1.5 0.542 4-1/32 D6 4 Taper, Plug, Bottoming HSS TIN Call $128.05 -
A57990 ACT M12 X 1.75 0.367 3-3/8 D6 4 Bottoming HSS TIN 27 $29.77 -
A57912 ACT 10-24 0.194 2-3/8 H3 4 Taper, Plug, Bottoming HSS TIN Call $14.91 -
A57868 ACT 1/4-20 0.255 2-1/2 H3 4 Plug HSS TIN 22 $10.02