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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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 Sku Price Quantity 10-24 5.141 1-7/13 H2 3 Hand Bottoming HSS Uncoated 27 $16.99 -
10-32 0.194 2-3/8 H3 3 High Spiral HSS Uncoated 22 $17.12 -
7/16-20 0.323 6 H3 NF .242 13/32 1-7/16 3 Spiral Point Plug HSS Uncoated 20 $91.08 -
M4 X 0.7 0.168 2-1/8 D4 4 Bottoming HSS Uncoated 100 $6.89 -
3-56 0.141 1-13/16 H3 0 Bottoming HSS TiN 7 $22.56 -
1/2-13 0.507 10 H3 4 Pulley HSS Uncoated 13 $82.30 -
5/16-24 0.318 2-23/32 H2 3 STI - Spiral Point Plug HSS Uncoated 39 $25.03 -
10-24 0.194 2-3/8 H3 2 Spiral Point Bottoming HSS Uncoated 89 $11.55 -
2-56 0.141 1-3/4 H1 2 Spiral Point Plug HSS Uncoated 17 $13.03 -
6-32 0.141 2 H2 3 Plug HSS NIT/ST 100 $5.94 -
4-40 0.141 1-7/8 H1 3 Taper, Plug, Bottoming HSS Uncoated 8 $20.21 -
2-64 0.141 1-3/4 H2 3 Bottoming HSS STEAM OXIDE Call $6.64 -
1-72 0.141 1-11/16 H2 2 Plug HSS Uncoated 16 $11.47 -
M5 X 0.8 0.194 2-3/8 D4 4 Plug HSS TIN 14 $11.76 -
6-32 0.141 2 H3 3 Taper HSS TIN 24 $8.54 -
4-40 0.141 1-7/8 H3 0 Plug HSS TiN 14 $22.02 -
M12 X 1.75 0.367 3-3/8 D11 Plug HSS TiN 22 $43.21 -
10-32 0.194 2-3/8 H2 3 Hand Plug HSS Uncoated 72 $17.49 -
12-24 0.22 2-3/8 H3 3 High Spiral HSS Uncoated 100 $18.43 -
1/2-13 0.367 6 H3 NC .275 7/16 1-21/32 3 Spiral Point Plug HSS Uncoated 18 $96.19 -
1-11-1/2 1.125 3-3/4 5 NPTF Dryseal - Interrupted HSS Uncoated 11 $154.03 -
3/4-14 0.9063 3-1/4 5 NPTF Dryseal HSS Uncoated 16 $86.05 -
1/2-14 0.6875 3-1/8 5 NPT - Interrupted HSS Uncoated 58 $83.04 -
3/8-18 0.7 2-9/16 4 NPT HSS Uncoated 100 $35.26 -
M5 X 0.8 0.194 2-3/8 D4 2 Spiral Point Plug HSS Uncoated 100 $8.37 -
M8 X 1.25 0.318 2-23/32 D5 4 Taper, Plug, Bottoming HSS Uncoated 20 $23.14 -
M4.5 X 0.75 0.194 2-3/8 D4 4 Plug HSS Uncoated 100 $6.89 -
1/2-13 0.507 12 H3 4 Pulley HSS Uncoated 10 $101.27 -
3/8-16 0.381 2-15/16 H3 3 STI - Spiral Point Plug HSS Uncoated 11 $30.47 -
10-32 0.194 2-3/8 H2 2 Spiral Point Bottoming HSS Uncoated 100 $11.55 -
2-56 0.141 1-3/4 H2 2 Spiral Point Plug HSS Uncoated 100 $11.63 -
6-40 0.141 2 H2 3 Bottoming HSS NIT/ST 20 $5.94 -
4-40 0.141 1-7/8 H2 3 Taper, Plug, Bottoming HSS Uncoated 16 $20.21 -
3-48 0.141 1-13/16 H2 3 Taper HSS STEAM OXIDE 22 $8.42 -
1-72 0.141 1-11/16 H1 2 Bottoming HSS Uncoated 62 $11.47 -
1-11-1/2 1.125 3-3/4 5 NPTF Dryseal - Interrupted HSS TIN 5 $171.68 -
3/4-14 0.9063 3-1/4 5 NPTF Dryseal HSS TIN 11 $105.76 -
M8 X 1.25 0.318 2-23/32 D5 4 Taper, Plug, Bottoming HSS TIN Call $21.67 -
M6 X 1.0 0.255 2-1/2 D5 4 Taper HSS TIN 19 $13.03 -
4-40 0.141 1-7/8 H2 3 Taper, Plug, Bottoming HSS TIN Call $18.32 -
6-32 0.141 2 H3 3 Plug HSS TIN 43 $8.54 -
1/2-14 0.6875 3-1/8 5 NPT - Interrupted HSS STEAM OXIDE 75 $88.24 -
3/8-18 0.7 2-9/16 4 NPT HSS TIN 24 $46.43 -
M5 X 0.8 0.194 2-3/8 D4 2 Spiral Point Plug HSS TIN 100 $11.76 -
M12 X 1.75 0.367 3-3/8 D11 Bottoming HSS TiN 16 $43.21 -
10-32 6.141 1-7/14 H2 3 Hand Bottoming HSS Uncoated 36 $17.49 -
12-28 0.22 2-3/8 H3 3 High Spiral HSS Uncoated 20 $18.43 -
1/2-20 0.367 6 H3 NF .275 7/16 1-21/32 3 Spiral Point Plug HSS Uncoated 26 $96.19 -
M5 X 0.8 0.194 2-3/8 D4 4 Taper HSS Uncoated 100 $6.89 -
4-40 0.141 1-7/8 H3 0 Bottoming HSS TiN 27 $22.02 -
5/8-11 0.633 6 H3 4 Pulley HSS Uncoated 6 $93.97 -
3/8-24 0.381 2-15/16 H2 3 STI - Spiral Point Plug HSS Uncoated 19 $30.93 -
10-32 0.194 2-3/8 H3 2 Spiral Point Bottoming HSS Uncoated 68 $11.55 -
2-56 0.141 1-3/4 H2 2 Spiral Point Plug HSS STEAM OXIDE 79 $12.46 -
6-40 0.141 2 H2 3 Plug HSS NIT/ST 26 $5.94 -
3-48 0.141 1-13/16 H2 3 Plug HSS STEAM OXIDE 20 $8.42 -
1-72 0.141 1-11/16 H2 2 Bottoming HSS Uncoated 55 $11.47 -
M6 X 1.0 0.255 2-1/2 D5 4 Plug HSS TIN 43 $13.03 -
6-32 0.141 2 H3 3 Bottoming HSS TIN 17 $8.54 -
1/2-14 0.6875 3-1/8 5 NPT - Interrupted HSS TIN 20 $100.89 -
3/8-18 0.7 2-9/16 4 NPT HSS STEAM OXIDE 20 $39.59 -
4-40 0.141 1-7/8 H5 0 Plug HSS TiN 6 $22.02 -
12-24 0.22 2-3/8 H2 3 Hand Plug HSS Uncoated 65 $17.49 -
1/4-20 0.255 2-1/2 H3 3 High Spiral HSS Uncoated 26 $18.43 -
2-56 0.141 1-3/4 H2 2 Spiral Point Plug HSS TIN 20 $16.83 -
5/8-11 0.48 6 H3 NC .360 9/16 1-13/16 3 Spiral Point Plug HSS Uncoated 11 $124.31 -
1-1/4-11-1/2 1.3125 4 5 NPTF Dryseal - Interrupted HSS Uncoated 9 $218.09 -
1-11-1/2 1.125 3-3/4 5 NPTF Dryseal HSS Uncoated 18 $94.34 -
M6 X 1.0 0.255 2-1/2 D5 2 Spiral Point Plug HSS Uncoated 100 $8.37 -
M10 X 1.25 0.381 2-15/16 D5 4 Taper, Plug, Bottoming HSS Uncoated 16 $45.65 -
M5 X 0.8 0.194 2-3/8 D4 4 Plug HSS Uncoated 100 $6.89 -
5/8-11 0.633 8 H3 4 Pulley HSS Uncoated 10 $121.84 -
7/16-14 0.323 3-5/32 H3 3 STI - Spiral Point Plug HSS Uncoated 18 $24.21 -
12-24 0.22 2-3/8 H3 2 Spiral Point Bottoming HSS Uncoated 38 $9.49 -
8-32 0.168 2-1/8 H3 4 Bottoming HSS NIT/ST 24 $5.74 -
4-48 0.141 1-7/8 H2 3 Taper, Plug, Bottoming HSS Uncoated 9 $20.21 -
3-48 0.141 1-13/16 H2 3 Bottoming HSS STEAM OXIDE 47 $8.42 -
2-56 0.141 1-3/4 H1 3 Taper HSS Uncoated 100 $10.56 -
M6 X 1.0 0.255 2-1/2 D5 4 Bottoming HSS TIN 16 $13.03 -
1-1/4-11-1/2 1.3125 4 5 NPTF Dryseal - Interrupted HSS TIN 5 $239.56 -
1-11-1/2 1.125 3-3/4 5 NPTF Dryseal HSS TIN 1 $117.06 -
M10 X 1.25 0.381 2-15/16 D5 4 Taper, Plug, Bottoming HSS TIN Call $44.52 -
8-32 0.168 2-1/8 H3 4 Taper HSS TIN 52 $8.75 -
M6 X 1.0 0.255 2-1/2 D5 2 Spiral Point Plug HSS TIN 100 $11.59 -
12-24 7.141 1-7/15 H2 3 Hand Bottoming HSS Uncoated 55 $17.49 -
1/4-28 0.255 2-1/2 H3 3 High Spiral HSS Uncoated 24 $18.43 -
2-56 0.141 1-3/4 H2 2 Spiral Point Plug HSS ALTiN 21 $16.83 -
5/8-18 0.48 6 H3 NF .360 9/16 1-13/16 3 Spiral Point Plug HSS Uncoated 26 $124.31 -
3/4-14 0.9063 3-1/4 5 NPT - Interrupted HSS Uncoated 53 $121.39 -
1/2-14 0.6875 3-1/8 4 NPT HSS Uncoated 66 $55.67 -
M5 X 0.8 0.194 2-3/8 D4 4 Bottoming HSS Uncoated 100 $6.89 -
4-40 0.141 1-7/8 H5 0 Bottoming HSS TiN 27 $22.02 -
5/8-11 0.633 10 H3 4 Pulley HSS Uncoated 4 $110.71 -
7/16-20 0.323 3-5/32 H3 3 STI - Spiral Point Plug HSS Uncoated 14 $24.12 -
1/4-20 0.255 2-1/2 H3 2 Spiral Point Bottoming HSS Uncoated 100 $11.55 -
8-32 0.168 2-1/8 H3 4 Plug HSS NIT/ST 39 $5.74 -
5-40 0.141 1-15/16 H2 3 Taper, Plug, Bottoming HSS Uncoated 20 $20.21 -
4-36 0.141 1-7/8 H2 3 Taper HSS STEAM OXIDE Call $4.21 -
2-56 0.141 1-3/4 H2 3 Taper HSS Uncoated 59 $9.78 -
M7 X 1.0 0.318 2-23/32 D5 4 Taper HSS TIN 14 $13.49