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 M6 X 1.0 0.255 2-1/2 D8 Bottoming HSS TiN 22 $20.62 -
6-40 3.141 1-7/11 H1 3 Hand Bottoming HSS Uncoated 71 $16.62 -
M10 X 1.5 0.286 2-15/16 D6 3 High Spiral HSS Uncoated 9 $40.99 -
6-40 0.14 2 H3 2 High Spiral HSS Uncoated 100 $17.12 -
5/16-24 0.24 6 H3 NF .180 3/8 1-1/8 2 Spiral Point Plug HSS Uncoated 21 $74.18 -
M3 X 0.5 0.141 1-15/16 D3 3 Bottoming HSS Uncoated 47 $8.46 -
2-64 0.141 1-3/4 H3 0 Bottoming HSS TiN 6 $22.56 -
7/16-14 0.444 6 H3 4 Pulley HSS Uncoated 7 $50.10 -
12-24 0.22 2-3/8 H2 2 STI - Spiral Point Plug HSS Uncoated 59 $19.22 -
6-40 0.141 2 H2 2 Spiral Point Bottoming HSS Uncoated 19 $13.24 -
1-64 0.141 1-11/16 H2 2 Spiral Point Plug HSS STEAM OXIDE 41 $10.44 -
7/16-14 0.323 3-5/32 H11 4 Plug HSS Uncoated 25 $22.52 -
5-40 0.141 1-15/16 H2 3 Plug HSS NIT/ST Call $3.91 -
2-64 0.141 1-3/4 H2 3 Taper, Plug, Bottoming HSS Uncoated 2 $24.99 -
2-56 0.141 1-3/4 H2 3 Plug HSS STEAM OXIDE 72 $10.52 -
1-64 0.141 1-11/16 H2 2 Plug HSS Uncoated Call $6.24 -
M4 X 0.7 0.168 2-1/8 D4 4 Taper HSS TIN 62 $11.76 -
4-40 0.141 1-7/8 H2 3 Bottoming HSS TIN 12 $10.44 -
1/4-18 0.5625 2-7/16 5 NPT - Interrupted HSS TIN 43 $52.08 -
1/8-27 0.4375 2-1/8 4 NPT HSS STEAM OXIDE 31 $26.56 -
10-24 0.194 2-3/8 H11 2 Spiral Point Plug HSS Uncoated 23 $10.39 -
M8 X 1.25 0.318 2-23/32 D9 Plug HSS TiN 83 $23.55 -
8-32 0.168 2-1/8 H2 3 Hand Plug HSS Uncoated 56 $16.99 -
M12 X 1.75 0.275 3-3/8 D6 3 High Spiral HSS Uncoated 18 $49.07 -
8-32 0.168 2-1/8 H3 3 High Spiral HSS Uncoated 50 $17.12 -
3/4-14 0.9063 3-1/4 5 NPS HSS Uncoated 20 $124.48 -
3/8-16 0.275 6 H3 NC .206 7/16 1-1/4 3 Spiral Point Plug HSS Uncoated 26 $79.91 -
1/2-14 0.6875 3-1/8 5 NPTF Dryseal - Interrupted HSS Uncoated 16 $66.39 -
3/8-18 0.7 2-9/16 4 NPTF Dryseal HSS Uncoated 3 $38.47 -
M4 X 0.7 0.168 2-1/8 D4 2 Spiral Point Plug HSS Uncoated 68 $8.37 -
M6 X 1.0 0.255 2-1/2 D5 4 Taper, Plug, Bottoming HSS Uncoated 26 $23.14 -
M3.5 X 0.6 0.141 2 D4 3 Plug HSS Uncoated 23 $6.89 -
3-48 0.141 1-13/16 H2 0 Bottoming HSS TiN Call $13.29 -
7/16-14 0.444 8 H3 4 Pulley HSS Uncoated 3 $65.52 -
1/4-20 0.255 2-1/2 H2 2 STI - Spiral Point Plug HSS Uncoated 56 $19.22 -
8-32 0.168 2-1/8 H2 2 Spiral Point Bottoming HSS Uncoated 15 $11.55 -
1-72 0.141 1-11/16 H1 2 Spiral Point Plug HSS Uncoated 100 $13.73 -
1/2-13 0.367 3-3/8 H11 4 Plug HSS Uncoated 19 $25.61 -
5-44 0.141 1-15/16 H2 3 Bottoming HSS NIT/ST Call $4.22 -
3-48 0.141 1-13/16 H2 3 Taper, Plug, Bottoming HSS Uncoated 12 $23.67 -
2-56 0.141 1-3/4 H2 3 Bottoming HSS STEAM OXIDE 28 $10.52 -
1-64 0.141 1-11/16 H1 2 Bottoming HSS Uncoated 43 $11.47 -
3/4-14 0.9063 3-1/4 5 NPS HSS TIN 2 $174.28 -
1/2-14 0.6875 3-1/8 5 NPTF Dryseal - Interrupted HSS TIN 5 $99.45 -
3/8-18 0.7 2-9/16 4 NPTF Dryseal HSS TIN 4 $53.89 -
M6 X 1.0 0.255 2-1/2 D5 4 Taper, Plug, Bottoming HSS TIN Call $21.66 -
M4 X 0.7 0.168 2-1/8 D4 4 Plug HSS TIN 19 $11.76 -
5-40 0.141 1-15/16 H2 3 Taper HSS TIN 54 $10.44 -
M4 X 0.7 0.168 2-1/8 D4 2 Spiral Point Plug HSS TIN 49 $11.76 -
10-32 0.194 2-3/8 H11 2 Spiral Point Plug HSS Uncoated 51 $10.39 -
M8 X 1.25 0.318 2-23/32 D9 Bottoming HSS TiN 20 $23.55 -
8-32 4.141 1-7/12 H2 3 Hand Bottoming HSS Uncoated 15 $16.99 -
8-36 0.168 2-1/8 H3 3 High Spiral HSS Uncoated 21 $17.12 -
3/8-24 0.275 6 H3 NF .206 7/16 1-1/4 3 Spiral Point Plug HSS Uncoated 10 $79.91 -
3/8-18 0.7 2-9/16 5 NPT - Interrupted HSS Uncoated 18 $52.20 -
1/4-18 0.5625 2-7/16 4 NPT HSS Uncoated 100 $26.64 -
M4 X 0.7 0.168 2-1/8 D4 4 Taper HSS Uncoated 27 $6.89 -
3-48 0.141 1-13/16 H3 0 Bottoming HSS TiN 14 $22.56 -
1/2-13 0.507 6 H3 4 Pulley HSS Uncoated 81 $70.43 -
1/4-28 0.255 2-1/2 H2 2 STI - Spiral Point Plug HSS Uncoated 31 $19.71 -
8-32 0.168 2-1/8 H3 2 Spiral Point Bottoming HSS Uncoated 100 $11.55 -
1-72 0.141 1-11/16 H2 2 Spiral Point Plug HSS Uncoated 100 $13.73 -
5/8-11 0.48 3-13/16 H11 4 Plug HSS Uncoated 21 $47.83 -
5-44 0.141 1-15/16 H2 3 Plug HSS NIT/ST Call $4.22 -
3-56 0.141 1-13/16 H2 3 Taper, Plug, Bottoming HSS Uncoated 3 $20.41 -
2-64 0.141 1-3/4 H2 3 Taper HSS STEAM OXIDE Call $6.64 -
1-72 0.141 1-11/16 H1 2 Taper HSS Uncoated 100 $11.47 -
M4.5 X 0.75 0.194 2-3/8 D4 4 Plug HSS TIN 6 $11.76 -
5-40 0.141 1-15/16 H2 3 Plug HSS TIN 6 $10.44 -
3/8-18 0.7 2-9/16 5 NPT - Interrupted HSS STEAM OXIDE 23 $56.37 -
1/4-18 0.5625 2-7/16 4 NPT HSS TIN 63 $35.30 -
M10 X 1.5 0.381 2-15/16 D11 Plug HSS TiN 5 $26.52 -
10-24 0.194 2-3/8 H2 3 Hand Plug HSS Uncoated 27 $16.99 -
10-24 0.194 2-3/8 H3 3 High Spiral HSS Uncoated 24 $17.12 -
1-11-1/2 1.125 3-3/4 5 NPS HSS Uncoated 23 $189.29 -
7/16-14 0.323 6 H3 NC .242 13/32 1-7/16 3 Spiral Point Plug HSS Uncoated 20 $91.08 -
3/4-14 0.9063 3-1/4 5 NPTF Dryseal - Interrupted HSS Uncoated 22 $96.69 -
1/2-14 0.6875 3-1/8 4 NPTF Dryseal HSS Uncoated 5 $61.56 -
M4.5 X 0.75 0.194 2-3/8 D4 2 Spiral Point Plug HSS Uncoated 100 $8.37 -
M7 X 1.0 0.318 2-23/32 D5 4 Taper, Plug, Bottoming HSS Uncoated 11 $23.14 -
M4 X 0.7 0.168 2-1/8 D4 4 Plug HSS Uncoated 100 $6.89 -
3-56 0.141 1-13/16 H2 0 Bottoming HSS TiN 14 $22.56 -
1/2-13 0.507 8 H3 4 Pulley HSS Uncoated 11 $92.57 -
5/16-18 0.318 2-23/32 H3 3 STI - Spiral Point Plug HSS Uncoated 10 $24.91 -
10-24 0.194 2-3/8 H2 2 Spiral Point Bottoming HSS Uncoated 100 $13.24 -
1-72 0.141 1-11/16 H2 2 Spiral Point Plug HSS STEAM OXIDE 18 $14.48 -
6-32 0.141 2 H2 3 Bottoming HSS NIT/ST Call $5.94 -
4-36 0.141 1-7/8 H2 3 Taper, Plug, Bottoming HSS Uncoated Call $10.93 -
2-64 0.141 1-3/4 H2 3 Plug HSS STEAM OXIDE Call $6.64 -
1-72 0.141 1-11/16 H1 2 Plug HSS Uncoated 17 $11.47 -
1-11-1/2 1.125 3-3/4 5 NPS HSS TIN 3 $146.91 -
3/4-14 0.9063 3-1/4 5 NPTF Dryseal - Interrupted HSS TIN 7 $144.80 -
1/2-14 0.6875 3-1/8 4 NPTF Dryseal HSS TIN 5 $75.21 -
M7 X 1.0 0.318 2-23/32 D5 4 Taper, Plug, Bottoming HSS TIN Call $21.67 -
M5 X 0.8 0.194 2-3/8 D4 4 Taper HSS TIN 23 $11.76 -
5-40 0.141 1-15/16 H2 3 Bottoming HSS TIN 12 $10.44 -
3/8-18 0.7 2-9/16 5 NPT - Interrupted HSS TIN 13 $64.86 -
1/4-18 0.5625 2-7/16 4 NPT HSS STEAM OXIDE 7 $30.14 -
M4.5 X 0.75 0.194 2-3/8 D4 2 Spiral Point Plug HSS TIN 17 $11.76 -
M10 X 1.5 0.381 2-15/16 D10 Bottoming HSS TiN 9 $26.52