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Special Thread Taps over 1-1/8

HSS Special Pitch Taps, 1-3/16 to 4 inch

High Speed Steel. Ground Thread. Call for sizes and pitches not listed here.

The following larger sizes are usually available. Please call for price and availability:
4-1/4"-8, 12; 4-1/2"-8, 12; 4-3/4"-8, 12; 5"-8, 12.)

We can custom make most special taps in 24-48 hours, including special leads, helixes, etc.
Price is dependent on quantity (6 taps, for example, may each cost 1/3 the price of a single custom tap). Please call or email with complete specifications and we will quote.


Follow this link to see the corresponding Dies for these Taps..

Follow this link to see all inch size special thread taps..

Follow this link to explore our complete offering of taps, dies, and other threading tools.

To determine the proper drill size for 75% thread on a special pitch tap use the following formula:
Drill Size = Major Diameter minus (.975 divided by the number of threads per inch).
For example, for a 1/4-32 tap, .250" - .0305 = .2195 (use 7/32" or #2 drill size).
Quantity Price Model Description Size Threads Per Inch

$73.70 TAST-1-3/16-7
1-3/16"-7 HSS Special Tap 1-3/16" 7

$73.70 TAST-1-3/16-8
1-3/16"-8 HSS Special Tap 1-3/16" 8

$73.70 TAST-1-3/16-10
1-3/16"-10 HSS Special Tap 1-3/16" 10

$73.70 TAST-1-3/16-12
1-3/16"-12 HSS Special Tap 1-3/16" 12

$73.70 TAST-1-3/16-14
1-3/16"-14 HSS Special Tap 1-3/16" 14

$73.70 TAST-1-3/16-16
1-3/16"-16 HSS Special Tap 1-3/16" 16

$73.70 TAST-1-3/16-18
1-3/16"-18 HSS Special Tap - NEF 1-3/16" 18

$73.70 TAST-1-3/16-20
1-3/16"-20 HSS Special Tap 1-3/16" 20

$73.70 TAST-1-3/16-24
1-3/16"-24 HSS Special Tap 1-3/16" 24

$73.70 TAST-1-3/16-27
1-3/16"-27 HSS Special Tap 1-3/16" 27

$73.70 TAST-1-3/16-32
1-3/16"-32 HSS Special Tap 1-3/16" 32

$71.40 TAST-1-1/4-8
1-1/4"-8 HSS Special Tap 1-1/4" 8

$71.40 TAST-1-1/4-10
1-1/4"-10 HSS Special Tap 1-1/4" 10

$71.40 TAST-1-1/4-14
1-1/4"-14 HSS Special Tap 1-1/4" 14

$71.40 TAST-1-1/4-16
1-1/4"-16 HSS Special Tap 1-1/4" 16

$71.40 TAST-1-1/4-18
1-1/4"-18 HSS Special Tap - NEF 1-1/4" 18

$71.40 TAST-1-1/4-20
1-1/4"-20 HSS Special Tap 1-1/4" 20

$71.40 TAST-1-1/4-24
1-1/4"-24 HSS Special Tap 1-1/4" 24

$71.40 TAST-1-1/4-26
1-1/4"-26 HSS Special Tap 1-1/4" 26

$71.40 TAST-1-1/4-27
1-1/4"-27 HSS Special Tap 1-1/4" 27

$71.40 TAST-1-1/4-28
1-1/4"-28 HSS Special Tap 1-1/4" 28

$71.40 TAST-1-1/4-32
1-1/4"-32 HSS Special Tap 1-1/4" 32

$78.00 TAST-1-1/4-36
1-1/4"-36 HSS Special Tap 1-1/4" 36

$78.00 TAST-1-1/4-40
1-1/4"-40 HSS Special Tap 1-1/4" 40

$90.70 TAST-1-5/16-6
1-5/16"-6 HSS Special Tap 1-5/16" 6

$83.00 TAST-1-5/16-8
1-5/16"-8 HSS Special Tap 1-5/16" 8

$83.00 TAST-1-5/16-12
1-5/16"-12 HSS Special Tap 1-5/16" 12

$90.70 TAST-1-5/16-14
1-5/16"-14 HSS Special Tap 1-5/16" 14

$90.70 TAST-1-5/16-16
1-5/16"-16 HSS Special Tap 1-5/16" 16

$90.70 TAST-1-5/16-18
1-5/16"-18 HSS Special Tap - NEF 1-5/16" 18

$90.70 TAST-1-5/16-20
1-5/16"-20 HSS Special Tap 1-5/16" 20

$90.70 TAST-1-5/16-24
1-5/16"-24 HSS Special Tap 1-5/16" 24

$90.70 TAST-1-5/16-32
1-5/16"-32 HSS Special Tap 1-5/16" 32

$90.70 TAST-1-3/8-8
1-3/8"-8 HSS Special Tap 1-3/8" 8

$90.70 TAST-1-3/8-10
1-3/8"-10 HSS Special Tap 1-3/8" 10

$90.70 TAST-1-3/8-14
1-3/8"-14 HSS Special Tap 1-3/8" 14

$90.70 TAST-1-3/8-16
1-3/8"-16 HSS Special Tap 1-3/8" 16

$90.70 TAST-1-3/8-18
1-3/8"-18 HSS Special Tap - NEF 1-3/8" 18

$90.70 TAST-1-3/8-20
1-3/8"-20 HSS Special Tap 1-3/8" 20

$90.70 TAST-1-3/8-24
1-3/8"-24 HSS Special Tap 1-3/8" 24

$106.00 TAST-1-3/8-27
1-3/8"-27 HSS Special Tap 1-3/8" 27

$106.00 TAST-1-3/8-32
1-3/8"-32 HSS Special Tap 1-3/8" 32

$104.90 TAST-1-7/16-8
1-7/16"-8 HSS Special Tap 1-7/16" 8

$104.90 TAST-1-7/16-12
1-7/16"-12 HSS Special Tap 1-7/16" 12

$115.00 TAST-1-7/16-14
1-7/16"-14 HSS Special Tap 1-7/16" 14

$104.90 TAST-1-7/16-16
1-7/16"-16 HSS Special Tap 1-7/16" 16

$104.90 TAST-1-7/16-18
1-7/16"-18 HSS Special Tap - NEF 1-7/16" 18

$104.90 TAST-1-7/16-20
1-7/16"-20 HSS Special Tap 1-7/16" 20

$115.00 TAST-1-7/16-24
1-7/16"-24 HSS Special Tap 1-7/16" 24

$104.90 TAST-1-7/16-27
1-7/16"-27 HSS Special Tap 1-7/16" 27

$103.90 TAST-1-1/2-8
1-1/2"-8 HSS Special Tap 1-1/2" 8

$103.90 TAST-1-1/2-10
1-1/2"-10 HSS Special Tap 1-1/2" 10

$103.90 TAST-1-1/2-14
1-1/2"-14 HSS Special Tap 1-1/2" 14

$103.90 TAST-1-1/2-16
1-1/2"-16 HSS Special Tap 1-1/2" 16

$103.90 TAST-1-1/2-18
1-1/2"-18 HSS Special Tap - NEF 1-1/2" 18

$103.90 TAST-1-1/2-20
1-1/2"-20 HSS Special Tap 1-1/2" 20

$103.90 TAST-1-1/2-24
1-1/2"-24 HSS Special Tap 1-1/2" 24

$118.00 TAST-1-1/2-27
1-1/2"-27 HSS Special Tap 1-1/2" 27

$103.90 TAST-1-1/2-28
1-1/2"-28 HSS Special Tap 1-1/2" 28

$103.90 TAST-1-1/2-32
1-1/2"-32 HSS Special Tap 1-1/2" 32

$118.00 TAST-1-1/2-40
1-1/2"-40 HSS Special Tap 1-1/2" 40

$122.40 TAST-1-9/16-8
1 9/16"-8 HSS Special Tap 1-9/16" 8

$122.40 TAST-1-9/16-12
1 9/16"-12 HSS Special Tap 1-9/16" 12

$122.40 TAST-1-9/16-16
1-9/16"-16 HSS Special Tap 1-9/16" 16

$122.40 TAST-1-9/16-18
1 9/16"-18 HSS Special Tap 1-9/16" 18

$122.40 TAST-1-9/16-20
1-9/16"-20 HSS Special Tap 1-9/16" 20

$122.40 TAST-1-9/16-28
1-9/16"-28 HSS Special Tap 1-9/16" 28

$122.40 TAST-1-9/16-32
1-9/16"-32 HSS Special Tap 1-9/16" 32

$119.60 TAST-1-5/8-5-1/2
1-5/8"-5-1/2" HSS Special Tap 1-5/8" 5 1/2

$119.60 TAST-1-5/8-8
1-5/8"-8 HSS Special Tap 1-5/8" 8

$119.60 TAST-1-5/8-10
1-5/8"-10 HSS Special Tap 1-5/8" 10

$119.60 TAST-1-5/8-12
1-5/8"-12 HSS Special Tap 1-5/8" 12

$119.60 TAST-1-5/8-14
1-5/8"-14 HSS Special Tap 1-5/8" 14

$119.60 TAST-1-5/8-16
1-5/8"-16 HSS Special Tap 1-5/8" 16

$119.60 TAST-1-5/8-18
1-5/8"-18 HSS Special Tap 1-5/8" 18

$119.60 TAST-1-5/8-20
1-5/8"-20 HSS Special Tap 1-5/8" 20

$129.00 TAST-1-5/8-24
1-5/8"-24 HSS Special Tap 1-5/8" 24

$129.00 TAST-1-5/8-27
1-5/8"-27 HSS Special Tap 1-5/8" 27

$129.00 TAST-1-5/8-32
1-5/8"-32 HSS Special Tap 1-5/8" 32

$118.50 TAST-1-11/16-12
1-11/16"-12 HSS Special Tap 1-11/16" 12

$139.00 TAST-1-11/16-14
1-11/16"-14 HSS Special Tap 1-11/16" 14

$118.50 TAST-1-11/16-16
1-11/16"-16 HSS Special Tap 1-11/16" 16

$118.50 TAST-1-11/16-18
1-11/16"-18 HSS Special Tap 1-11/16" 18

$118.50 TAST-1-11/16-20
1-11/16"-20 HSS Special Tap 1-11/16" 20

$139.00 TAST-1-11/16-32
1-11/16"-32 HSS Special Tap 1-11/16" 32

$132.00 TAST-1-3/4-5
1-3/4"-5 HSS Special Tap 1-3/4" 5

$132.00 TAST-1-3/4-6
1-3/4"-6 HSS Special Tap 1-3/4" 6

$132.00 TAST-1-3/4-8
1-3/4"-8 HSS Special Tap 1-3/4" 8

$132.00 TAST-1-3/4-10
1-3/4"-10 HSS Special Tap 1-3/4" 10

$132.00 TAST-1-3/4-12
1-3/4"-12 HSS Special Tap 1-3/4" 12

$132.00 TAST-1-3/4-14
1-3/4"-14 HSS Special Tap 1-3/4" 14

$132.00 TAST-1-3/4-16
1-3/4"-16 HSS Special Tap 1-3/4" 16

$132.00 TAST-1-3/4-18
1-3/4"-18 HSS Special Tap 1-3/4" 18

$132.00 TAST-1-3/4-20
1-3/4"-20 HSS Special Tap 1-3/4" 20

$132.00 TAST-1-3/4-24
1-3/4"-24 HSS Special Tap 1-3/4" 24

$134.00 TAST-1-13/16-10
1-13/16"-10 HSS Special Tap 1-13/16" 10

$134.00 TAST-1-13/16-12
1-13/16"-12 HSS Special Tap 1-13/16" 12

$134.00 TAST-1-13/16-16
1-13/16"-16 HSS Special Tap 1-13/16" 16

$134.00 TAST-1-13/16-18
1-13/16"-18 HSS Special Tap 1-13/16" 18

$181.00 TAST-1-7/8-5
1-7/8"-5 HSS Special Tap 1-7/8" 5

$181.00 TAST-1-7/8-8
1-7/8"-8 HSS Special Tap 1-7/8" 8

$181.00 TAST-1-7/8-10
1-7/8"-10 HSS Special Tap 1-7/8" 10

$136.00 TAST-1-7/8-12
1-7/8"-12 HSS Special Tap 1-7/8" 12

$181.00 TAST-1-7/8-14
1-7/8"-14 HSS Special Tap 1-7/8" 14

$181.00 TAST-1-7/8-16
1-7/8"-16 HSS Special Tap 1-7/8" 16

$181.00 TAST-1-7/8-18
1-7/8"-18 HSS Special Tap 1-7/8" 18

$181.00 TAST-1-7/8-20
1-7/8"-20 HSS Special Tap 1-7/8" 20

$181.00 TAST-1-7/8-24
1-7/8"-24 HSS Special Tap 1-7/8" 24

$181.00 TAST-1-15/16-8
1-15/16"-8 HSS Special Tap 1-15/16" 8

$159.00 TAST-1-15/16-12
1-15/16"-12 HSS Special Tap 1-15/16" 12

$159.00 TAST-1-15/16-16
1-15/16"-16 HSS Special Tap 1-15/16" 16

$159.00 TAST-1-15/16-18
1-15/16"-18 HSS Special Tap 1-15/16" 18

$181.00 TAST-1-15/16-20
1-15/16"-20 HSS Special Tap 1-15/16" 20

$159.00 TAST-2-4-1/2
2"-4-1/2 HSS Special Tap 2" 4 1/2

$159.00 TAST-2-6
2"-6 HSS Special Tap 2" 6

$159.00 TAST-2-8
2"-8 HSS Special Tap 2" 8

$159.00 TAST-2-10
2"-10 HSS Special Tap 2" 10

$129.00 TAST-2-12
2"-12 HSS Special Tap 2" 12

$139.00 TAST-2-14
2"-14 HSS Special Tap 2" 14

$139.00 TAST-2-16
2"-16 HSS Special Tap 2" 16

$139.00 TAST-2-18
2"-18 HSS Special Tap 2" 18

$139.00 TAST-2-20
2"-20 HSS Special Tap 2" 20

$159.00 TAST-2-1/16-12
2-1/16"-12 HSS Special Tap 2-1/16" 12

$217.00 TAST-2-1/8-4-1/2
2-1/8"-4-1/2 HSS Special Tap 2-1/8" 4-1/2

$217.00 TAST-2-1/8-8
2-1/8"-8 HSS Special Tap 2-1/8" 8

$217.00 TAST-2-1/8-12
2-1/8"-12 HSS Special Tap 2-1/8" 12

$217.00 TAST-2-1/8-16
2-1/8"-16 HSS Special Tap 2-1/8" 16

$217.00 TAST-2-1/8-20
2-1/8"-20 HSS Special Tap 2-1/8" 20

$217.00 TAST-2-1/8-32
2-1/8"-32 HSS Special Tap 2-1/8" 32

$269.00 TAST-2-1/4-4-1/2
2-1/4"-4-1/2" HSS Special Tap 2-1/4" 4 1/2

$269.00 TAST-2-1/4-8
2-1/4"-8 HSS Special Tap 2-1/4" 8

$207.00 TAST-2-1/4-12
2-1/4"-12 HSS Special Tap 2-1/4" 12

$207.00 TAST-2-1/4-16
2-1/4"-16 HSS Special Tap 2-1/4" 16

$207.00 TAST-2-1/4-18
2-1/4"-18 HSS Special Tap 2-1/4" 18

$321.00 TAST-2-1/4-20
2-1/4"-20 HSS Special Tap 2-1/4" 20

$207.00 TAST-2-1/4-32
2-1/4"-32 HSS Special Tap 2-1/4" 32

$215.00 TAST-2-5/16-14
2-5/16"-14 HSS Special Tap 2-5/16" 14

$215.00 TAST-2-5/16-18
2-5/16"-18 HSS Special Tap 2-5/16" 18

$242.00 TAST-2-3/8-8
2-3/8"-8 HSS Special Tap 2-3/4" 8

$242.00 TAST-2-3/8-12
2-3/8"-12 HSS Special Tap 2-3/4" 12

$210.00 TAST-2-3/8-16
2-3/8"-16 HSS Special Tap 2-3/4" 16

$210.00 TAST-2-3/8-18
2-3/8"-18 HSS Special Tap 2-3/4" 18

$210.00 TAST-2-7/16-16
2-7/16"-16 HSS Special Tap 2-7/16" 16

$289.00 TAST-2-1/2-4
2-1/2"-4 HSS Special Tap 2-1/2" 4

$289.00 TAST-2-1/2-8
2-1/2"-8 HSS Special Tap 2-1/2" 8

$269.00 TAST-2-1/2-12
2-1/2"-12 HSS Special Tap 2-1/2" 12

$269.00 TAST-2-1/2-14
2-1/2"-14 HSS Special Tap 2-1/2" 14

$269.00 TAST-2-1/2-16
2-1/2"-16 HSS Special Tap 2-1/2" 16

$269.00 TAST-2-1/2-24
2-1/2"-24 HSS Special Tap 2-1/2" 24

$284.00 TAST-2-5/8-8
2-5/8"-8 HSS Special Tap 2-5/16" 8

$284.00 TAST-2-5/8-12
2-5/8"-12 HSS Special Tap 2-5/16" 12

$284.00 TAST-2-5/8-14
2-5/8"-14 HSS Special Tap 2-5/16" 14

$284.00 TAST-2-5/8-16
2-5/8"-16 HSS Special Tap 2-5/16" 16

$284.00 TAST-2-5/8-20
2-5/8"-20 HSS Special Tap 2-5/16" 20

$269.00 TAST-2-11/16-16
2-11/16"-16 HSS Special Tap 2-11/16" 16

$269.00 TAST-2-11/16-18
2-11/16"-18 HSS Special Tap 2-11/16" 18

$322.00 TAST-2-3/4-3
2-3/4"-3 HSS Special Tap 2-3/4" 3

$322.00 TAST-2-3/4-4
2-3/4"-4 HSS Special Tap 2-3/4" 4

$322.00 TAST-2-3/4-6
2-3/4"-6 HSS Special Tap 2-3/4" 6

$322.00 TAST-2-3/4-8
2-3/4"-8 HSS Special Tap 2-3/4" 8

$295.00 TAST-2-3/4-12
2-3/4"-12 HSS Special Tap 2-3/4" 12

$295.00 TAST-2-3/4-16
2-3/4"-16 HSS Special Tap 2-3/4" 16

$324.00 TAST-2-7/8-8
2-7/8"-8 HSS Special Tap 2-7/8" 8

$324.00 TAST-2-7/8-12
2-7/8"-12 HSS Special Tap 2-7/8" 12

$324.00 TAST-2-7/8-16
2-7/8"-16 HSS Special Tap 2-7/8" 16

$459.00 TAST-3-4
3"-4 HSS Special Tap 3" 4

$459.00 TAST-3-8
3"-8 HSS Special Tap 3" 8

$375.00 TAST-3-12
3"-12 HSS Special Tap 3" 12

$375.00 TAST-3-16
3"-16 HSS Special Tap 3" 16

$375.00 TAST-3-18
3"-18 HSS Special Tap 3" 18

$529.00 TAST-3-1/8-8
3-1/8"-8 HSS Special Tap 3-1/8" 8

$429.00 TAST-3-1/8-12
3-1/8"-12 HSS Special Tap 3-1/8" 12

$520.00 TAST-3-3/16-12
3-3/16"-12 HSS Special Tap 3-3/16" 12

$690.00 TAST-3-1/4-4
3-1/4"-4 HSS Special Tap 3-1/4" 4

$508.00 TAST-3-1/4-8
3-1/4"-8 HSS Special Tap 3-1/4" 8

$520.00 TAST-3-1/4-12
3-1/4"-12 HSS Special Tap 3-1/4" 12

$480.00 TAST-3-3/8-8
3-3/8"-8 HSS Special Tap 3-3/8" 8

$480.00 TAST-3-3/8-12
3-3/8"-12 HSS Special Tap 3-3/8" 12

$690.00 TAST-3-1/2-4
3-1/2"-4 HSS Special Tap 3-1/2" 4

$690.00 TAST-3-1/2-8
3-1/2"-8 HSS Special Tap 3-1/2" 8

$495.00 TAST-3-1/2-12
3-1/2"-12 HSS Special Tap 3-1/2" 12

$690.00 TAST-3-3/4-4
3-3/4"-4 HSS Special Tap 3-3/4" 4

$730.00 TAST-3-3/4-8
3-3/4"-8 HSS Special Tap 3-3/4" 8

$590.00 TAST-3-3/4-12
3-3/4"-12 HSS Special Tap 3-3/4" 12

$880.00 TAST-4-4
4"-4 HSS Special Tap 4" 4

$880.00 TAST-4-8
4"-8 HSS Special Tap 4" 8

$590.00 TAST-4-12
4"-12 HSS Special Tap 4" 12