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.
-
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 7/16-14 0.323 3-5/32 H3 4 Taper, Plug, Bottoming HSS TIN Call $38.29 -
1/2-20 0.367 3-3/8 H3 4 Taper HSS TIN 20 $25.73 -
M20 X 2.5 0.652 4-15/32 D7 4 Bottoming HSS Uncoated 10 $56.08 -
12-24 0.22 2-3/8 H6 2 Bottoming HSS TiN Call $9.49 -
6-40 0.141 2 H2 2 Spiral Point Plug HSS STEAM OXIDE 19 $7.80 -
11/16-16 0.542 4-1/32 H3 4 Plug HSS NIT/ST Call $21.22 -
1/4-28 0.255 2-1/2 H3 4 Taper HSS STEAM OXIDE 64 $6.35 -
5-44 0.141 1-15/16 H2 3 Taper HSS Uncoated 55 $6.68 -
M27 X 3.0 0.896 5-1/8 D8 4 Bottoming HSS TIN 3 $165.42 -
1/2-20 0.367 3-3/8 H3 4 Plug HSS TIN 41 $25.73 -
12-28 0.22 2-3/8 H4 2 Plug HSS TiN 15 $17.40 -
M24 X 3.0 0.76 4-29/32 D8 4 Taper HSS Uncoated 45 $82.46 -
6-40 0.141 2 H2 2 Spiral Point Plug HSS NIT/ST 17 $8.00 -
3/4-10 0.59 4-1/4 H3 4 Bottoming HSS NIT/ST 32 $44.66 -
7/16-20 0.323 3-5/32 H3 4 Taper, Plug, Bottoming HSS Uncoated 16 $39.17 -
1/4-28 0.255 2-1/2 H3 4 Plug HSS STEAM OXIDE 83 $6.35 -
5-44 0.141 1-15/16 H2 2 Plug HSS Uncoated Call $3.65 -
M30 X 3.5 1.021 5-7/16 D9 4 Taper HSS TIN 11 $208.34 -
7/16-20 0.323 3-5/32 H3 4 Taper, Plug, Bottoming HSS TIN Call $38.29 -
1/2-20 0.367 3-3/8 H3 4 Bottoming HSS TIN 7 $25.73 -
M24 X 3.0 0.76 4-29/32 D8 4 Plug HSS Uncoated 20 $82.46 -
12-28 0.22 2-3/8 H4 2 Bottoming HSS TiN 10 $17.40 -
8-32 0.168 2-1/8 H1 2 Spiral Point Plug HSS Uncoated 19 $6.97 -
3/4-10 0.59 4-1/4 H3 4 Plug HSS NIT/ST 100 $44.66 -
1/4-28 0.255 2-1/2 H3 4 Bottoming HSS STEAM OXIDE 100 $6.35 -
5-44 0.141 1-15/16 H2 3 Plug HSS Uncoated 19 $6.68 -
9/16-18 0.429 3-19/32 H3 4 Taper HSS TIN 22 $34.97 -
M30 X 3.5 1.021 5-7/16 D9 4 Plug HSS TIN 1 $208.34 -
1/4-20 0.255 2-1/2 H3 2 Plug HSS TiN 28 $19.75 -
M24 X 3.0 0.76 4-29/32 D8 4 Bottoming HSS Uncoated 30 $82.46 -
8-32 0.168 2-1/8 H2 2 Spiral Point Plug HSS Uncoated 100 $6.40 -
3/4-16 0.59 4-1/4 H3 4 Bottoming HSS NIT/ST 34 $44.66 -
1/2-13 0.367 3-3/8 H3 4 Taper, Plug, Bottoming HSS Uncoated 100 $40.99 -
5/16-18 0.318 2-23/32 H3 4 Taper HSS STEAM OXIDE 67 $7.80 -
5-44 0.141 1-15/16 H2 3 Bottoming HSS Uncoated 38 $6.68 -
9/16-18 0.429 3-19/32 H3 4 Taper HSS TIN 24 $34.97 -
M30 X 3.5 1.021 5-7/16 D9 4 Bottoming HSS TIN 50 $208.34 -
1/2-13 0.367 3-3/8 H3 4 Taper, Plug, Bottoming HSS TIN Call $39.90 -
M27 X 3.0 0.896 5-1/8 D8 4 Taper HSS Uncoated 100 $142.62 -
1/4-20 0.255 2-1/2 H3 2 Bottoming HSS TiN 38 $19.75 -
8-32 0.168 2-1/8 H3 2 Spiral Point Plug HSS Uncoated 100 $6.40 -
3/4-16 0.59 4-1/4 H3 4 Plug HSS NIT/ST 26 $44.66 -
5/16-18 0.318 2-23/32 H3 4 Plug HSS STEAM OXIDE 29 $7.80 -
6-32 0.141 2 H1 3 Taper HSS Uncoated 100 $5.94 -
9/16-18 0.429 3-19/32 H3 4 Plug HSS TIN 17 $34.97 -
M33 X 3.5 1.108 5-3/4 D9 4 Taper HSS TIN 12 $197.08 -
1/4-20 0.255 2-1/2 H4 2 Plug HSS TiN 9 $19.75 -
M27 X 3.0 0.896 5-1/8 D8 4 Plug HSS Uncoated 17 $142.62 -
8-32 0.168 2-1/8 H7 2 Spiral Point Plug HSS Uncoated 12 $6.97 -
7/8-9 0.697 4-11/16 H4 4 Bottoming HSS NIT/ST 15 $60.53 -
1/2-20 0.367 3-3/8 H3 4 Taper, Plug, Bottoming HSS Uncoated 8 $46.22 -
5/16-18 0.318 2-23/32 H3 4 Bottoming HSS STEAM OXIDE 86 $7.80 -
6-32 0.141 2 H2 3 Taper HSS Uncoated 100 $5.04 -
9/16-18 0.429 3-19/32 H3 4 Plug HSS TIN Call $61.34 -
M33 X 3.5 1.108 5-3/4 D9 4 Plug HSS TIN 5 $197.08 -
1/2-20 0.367 3-3/8 H3 4 Taper, Plug, Bottoming HSS TIN Call $45.11 -
M27 X 3.0 0.896 5-1/8 D8 4 Bottoming HSS Uncoated 9 $142.62 -
1/4-20 0.255 2-1/2 H4 2 Bottoming HSS TiN 16 $19.75 -
8-32 0.168 2-1/8 H3 2 Spiral Point Plug HSS STEAM OXIDE 100 $7.01 -
7/8-9 0.697 4-11/16 H4 4 Plug HSS NIT/ST 21 $60.53 -
5/16-20 0.318 2-23/32 H3 4 Taper HSS STEAM OXIDE 100 $7.80 -
6-32 0.141 2 H3 3 Taper HSS Uncoated 100 $4.87 -
M33 X 3.5 1.108 5-3/4 D9 4 Bottoming HSS TIN 13 $197.08 -
5/8-11 0.48 3-13/16 H3 4 Taper HSS TIN 6 $45.89 -
1/4-20 0.255 2-1/2 H6 2 Plug HSS TiN Call $10.07 -
M30 X 3.5 1.021 5-7/16 D9 4 Taper HSS Uncoated 17 $181.25 -
8-32 0.168 2-1/8 H3 2 Spiral Point Plug HSS NIT/ST 100 $7.39 -
7/8-14 0.697 4-11/16 H4 4 Bottoming HSS NIT/ST 19 $60.53 -
9/16-12 0.429 3-19/32 H3 4 Taper, Plug, Bottoming HSS Uncoated 29 $68.12 -
5/16-20 0.318 2-23/32 H3 4 Plug HSS STEAM OXIDE 100 $7.80 -
6-32 0.141 2 H1 2 Plug HSS Uncoated Call $3.21 -
M36 X 4.0 1.233 6-1/16 D9 4 Taper HSS TIN 21 $259.67 -
5/8-11 0.48 3-13/16 H3 4 Plug HSS TIN 30 $45.89 -
8-32 0.168 2-1/8 H3 2 Spiral Point Plug HSS TIN 64 $11.10 -
M30 X 3.5 1.021 5-7/16 D9 4 Plug HSS Uncoated 6 $181.25 -
1/4-20 0.255 2-1/2 H6 2 Bottoming HSS TiN Call $10.07 -
1-8 0.8 5-1/8 H4 4 Bottoming HSS NIT/ST Call $80.36 -
9/16-18 0.429 3-19/32 H3 4 Taper, Plug, Bottoming HSS Uncoated 24 $68.12 -
5/16-20 0.318 2-23/32 H3 4 Bottoming HSS STEAM OXIDE 100 $7.80 -
6-32 0.141 2 H1 3 Plug HSS Uncoated 82 $5.94 -
M36 X 4.0 1.233 6-1/16 D9 4 Plug HSS TIN 7 $259.67 -
5/8-11 0.48 3-13/16 H3 4 Bottoming HSS TIN 17 $45.89 -
1/4-28 0.255 2-1/2 H4 2 Plug HSS TiN 13 $19.75 -
8-32 0.168 2-1/8 H3 2 Spiral Point Plug HSS ALTiN 29 $11.84 -
M30 X 3.5 1.021 5-7/16 D9 4 Bottoming HSS Uncoated 8 $181.25 -
7/8-14 0.697 4-11/16 H4 4 Plug HSS NIT/ST 16 $60.53 -
5/8-11 0.48 3-13/16 H3 4 Taper, Plug, Bottoming HSS Uncoated 84 $82.01 -
3/8-16 0.381 2-15/16 H3 4 Taper HSS STEAM OXIDE 100 $8.87 -
6-32 0.141 2 H2 2 Plug HSS Uncoated 100 $5.94 -
M36 X 4.0 1.233 6-1/16 D9 4 Bottoming HSS TIN 11 $259.67 -
5/8-11 0.48 3-13/16 H3 4 Taper, Plug, Bottoming HSS TIN Call $80.32 -
5/8-18 0.48 3-13/16 H3 4 Taper HSS TIN 24 $45.89 -
M33 X 3.5 1.108 5-3/4 D9 4 Taper HSS Uncoated 21 $181.66 -
1/4-28 0.255 2-1/2 H4 2 Bottoming HSS TiN 21 $19.75 -
8-36 0.168 2-1/8 H1 2 Spiral Point Plug HSS Uncoated 34 $6.97 -
1-8 0.8 5-1/8 H4 4 Plug HSS NIT/ST 100 $80.36 -
3/8-16 0.381 2-15/16 H3 4 Plug HSS STEAM OXIDE 40 $8.87 -
6-32 0.141 2 H2 3 Plug HSS Uncoated 100 $5.04 -
5/8-18 0.48 3-13/16 H3 4 Plug HSS TIN 22 $45.89 -
1/4-28 0.255 2-1/2 H6 2 Plug HSS TiN 18 $19.75