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Special Thread Taps

HSS Special Pitch Taps, up to 1/2 inch

HSS (High Speed Steel) special pitch taps. Ground Thread.
Call for sizes and pitches not listed here.

We can also custom make most special taps in 24-48 hours, including special leads, helixes, etc.
Prices for custom-made taps are 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 HSS 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

$11.10 TAST-01-48
#1-48 HSS Special Tap 0307-0530 #1 48

$11.10 TAST-01-56
#1-56 HSS Special Tap 0307-0535 #1 56

$11.10 TAST-01-80
#1-80 HSS Special Tap 0307-0540 #1 80

$11.10 TAST-2-48
#2-48 HSS Special Tap 0307-0545 #2 48

$11.10 TAST-2-72
#2-72 HSS Special Tap 0307-0555 #2 72

$11.10 TAST-2-80
#2-80 HSS Special Tap 0307-0560 #2 80

$11.10 TAST-3-64
#3-64 HSS Special Tap 0307-0565 #3 64

$11.60 TAST-3-72
#3-72 HSS Special Tap 0307-0570 #3 72

$11.60 TAST-3-80
#3-80 HSS Special Tap 0307-0575 #3 80

$11.10 TAST-4-30
#4-30 HSS Special Tap #4 30

$11.10 TAST-4-32
#4-32 HSS Special Tap 0307-0580 #4 32

$11.10 TAST-4-44
#4-44 HSS Special Tap 0307-0585 #4 44

$11.10 TAST-4-56
#4-56 HSS Special Tap 0307-0590 #4 56

$12.50 TAST-4-60
#4-60 HSS Special Tap 0307-0595 #4 60

$11.10 TAST-4-64
#4-64 HSS Special Tap 0307-0600 #4 64

$12.50 TAST-4-72
#4-72 HSS Special Tap #4 72

$12.50 TAST-4-80
#4-80 HSS Special Tap 0307-0605 #4 80

$11.50 TAST-5-32
#5-32 HSS Special Tap 0307-0610 #5 32

$11.50 TAST-5-36
#5-36 HSS Special Tap 0307-0615 #5 36

$9.50 TAST-5-48
#5-48 HSS Special Tap 0307-0620 #5 48

$12.50 TAST-5-60
#5-60 HSS Special Tap 0307-0630 #5 60

$12.50 TAST-5-64
#5-64 HSS Special Tap 0307-0635 #5 64

$12.50 TAST-5-72
#5-72 HSS Special Tap #5 72

$12.50 TAST-5-80
#5-80 HSS Special Tap 0307-0640 #5 80

$9.50 TAST-6-24
#6-24 HSS Special Tap #6 24

$7.60 TAST-6-36
#6-36 HSS Special Tap 0307-0645 #6 36

$7.60 TAST-6-48
#6-48 HSS Special Tap 0307-0655 #6 48

$11.50 TAST-6-56
#6-56 HSS Special Tap 0307-0660 #6 56

$11.50 TAST-6-60
#6-60 HSS Special Tap 0307-0665 #6 60

$12.80 TAST-6-72
#6-72 HSS Special Tap #6 72

$12.80 TAST-6-80
#6-80 HSS Special Tap 0307-0675 #6 80

$11.00 TAST-7-30
#7-30 HSS Special Tap #7 30

$11.00 TAST-7-32
#7-32 HSS Special Tap 0307-0680 #7 32

$11.00 TAST-7-36
#7-36 HSS Special Tap 0307-0685 #7 36

$11.00 TAST-7-38
#7-38 HSS Special Tap #7 38

$11.00 TAST-7-40
#7-40 HSS Special Tap 0307-0690 #7 40

$11.00 TAST-7-48
#7-48 HSS Special Tap 0307-0695 #7 48

$12.50 TAST-7-56
#7-56 HSS Special Tap #7 56

$12.50 TAST-7-64
#7-64 HSS Special Tap #7 64

$12.50 TAST-7-72
#7-72 HSS Special Tap #7 72

$12.50 TAST-7-80
#7-80 HSS Special Tap #7 80

$9.50 TAST-8-24
#8-24 HSS Special Tap 0307-0700 #8 24

$9.50 TAST-8-30
#8-30 HSS Special Tap 0307-0705 #8 30

$9.50 TAST-8-40
#8-40 HSS Special Tap 0307-0710 #8 40

$9.50 TAST-8-48
#8-48 HSS Special Tap 0307-0715 #8 48

$11.50 TAST-8-56
#8-56 HSS Special Tap 0307-0720 #8 56

$11.50 TAST-8-60
#8-60 HSS Special Tap 0307-0725 #8 60

$11.50 TAST-8-64
#8-64 HSS Special Tap 0307-0730 #8 64

$11.50 TAST-8-72
#8-72 HSS Special Tap #8 72

$11.50 TAST-8-80
#8-80 HSS Special Tap 0307-0735 #8 80

$11.50 TAST-9-30
#9-30 HSS Special Tap #9 30

$9.50 TAST-10-28
#10-28 HSS Special Tap 0307-0750 #10 28

$9.50 TAST-10-30
#10-30 HSS Special Tap 0307-0755 #10 30

$9.50 TAST-10-36
#10-36 HSS Special Tap 0307-0760 #10 36

$9.50 TAST-10-40
#10-40 HSS Special Tap 0307-0765 #10 40

$9.50 TAST-10-48
#10-48 HSS Special Tap 0307-0770 #10 48

$11.50 TAST-10-56
#10-56 HSS Special Tap 0307-0775 #10 56

$11.50 TAST-10-60
#10-60 HSS Special Tap 0307-0780 #10 60

$11.50 TAST-10-64
#10-64 HSS Special Tap 0307-0785 #10 64

$11.50 TAST-10-72
#10-72 HSS Special Tap 0307-0790 #10 72

$11.50 TAST-10-80
#10-80 HSS Special Tap 0307-0795 #10 80
Out of stock
$10.50 TAST-12-20
#12-20 HSS Special Tap #12 20

$10.50 TAST-12-30
#12-30 HSS Special Tap 0307-0800 #12 30

$7.60 TAST-12-32
#12-32 HSS Special Tap - NEF, 0307-0805 #12 32

$7.60 TAST-12-36
#12-36 HSS Special Tap 0307-0810 #12 36

$9.50 TAST-12-40
#12-40 HSS Special Tap 0307-0815 #12 40

$9.50 TAST-12-48
#12-48 HSS Special Tap 0307-0820 #12 48

$10.50 TAST-12-56
#12-56 HSS Special Tap 0307-0825 #12 56

$10.50 TAST-12-60
#12-60 HSS Special Tap #12 60

$10.50 TAST-12-64
#12-64 HSS Special Tap 0307-0830 #12 64

$10.50 TAST-14-20
#14-20 HSS Special Tap 0307-0835 #14 20

$10.50 TAST-14-24
#14-24 HSS Special Tap 0307-0840 #14 24

$10.50 TAST-14-28
#14-28 HSS Special Tap 0307-0845 #14 28

$10.50 TAST-14-32
#14-32 HSS Special Tap #14 32

$10.50 TAST-1/16-72
1/16-72 HSS Special Tap 0307-0850 1/16" 72
Out of stock
$10.50 TAST-3/32-32
3/32-32 HSS Special Tap 3/32" 32
Out of stock
$10.50 TAST-3/32-36
3/32-36 HSS Special Tap 3/32" 36
Out of stock
$10.50 TAST-3/32-40
3/32-40 HSS Special Tap 3/32" 40
Out of stock
$10.50 TAST-3/32-48
3/32-48 HSS Special Tap 0307-0855 3/32" 48
Out of stock
$10.50 TAST-3/32-50
3/32-50 HSS Special Tap 0307-0860 3/32" 50

$10.50 TAST-1/8-36
1/8-36 HSS Special Tap 1/8" 36

$10.50 TAST-1/8-80
1/8-80 HSS Special Tap 1/8" 80

$9.50 TAST-5/32-32
5/32-32 HSS Special Tap 0307-0880 5/32" 32

$9.50 TAST-5/32-36
5/32-36 HSS Special Tap 0307-0885 5/32" 36

$9.50 TAST-5/32-40
5/32-40 HSS Special Tap 0307-0890 5/32" 40

$10.50 TAST-3/16-32
3/16-32 HSS Special Tap 0307-0910 3/16" 32

$10.50 TAST-3/16-60
3/16-60 HSS Special Tap 3/16" 60

$9.50 TAST-7/32-24
7/32-24 HSS Special Tap 0307-0915 7/32" 24

$9.50 TAST-7/32-32
7/32-32 HSS Special Tap 0307-0925 7/32" 32

$9.50 TAST-7/32-38
7/32-38 HSS Special Tap 7/32" 38

$9.50 TAST-7/32-40
7/32-40 HSS Special Tap 0307-0930 7/32" 40

$8.90 TAST-1/4-16
1/4-16 HSS Special Tap 0307-0935 1/4" 16

$8.90 TAST-1/4-18
1/4-18 HSS Special Tap 0307-0940 MD:779-1/4-18P 1/4" 18

$7.90 TAST-1/4-24
1/4-24 HSS Special Tap 0307-0003 MD:779-1/4-24P 1/4" 24

$7.90 TAST-1/4-26
1/4-26 HSS Special Tap 0307-0950 MD:779-1/4-26P 1/4" 26

$7.90 TAST-1/4-27
1/4-27 HSS Special Tap 0307-0955 MD:779-1/4-27P 1/4" 27

$9.90 TAST-1/4-30
1/4-30 HSS Special Tap 0307-0960 1/4" 30

$7.90 TAST-1/4-32
1/4-32 HSS Special Tap - NEF, 0307-0005 1/4" 32

$7.90 TAST-1/4-36
1/4-36 HSS Special Tap 0307-0965 1/4" 36

$7.90 TAST-1/4-40
1/4-40 HSS Special Tap 0307-0010 1/4" 40

$7.90 TAST-1/4-48
1/4-48 HSS Special Tap 0307-0980 1/4" 48

$11.50 TAST-1/4-56
1/4-56 HSS Special Tap 0307-0985 1/4" 56

$11.50 TAST-1/4-60
1/4-60 HSS Special Tap 0307-0990 1/4" 60

$11.50 TAST-1/4-64
1/4-64 HSS Special Tap 0307-0995 1/4" 64

$11.50 TAST-1/4-72
1/4-72 HSS Special Tap 0307-1000 1/4" 72

$11.50 TAST-1/4-80
1/4-80 HSS Special Tap 0307-1005 1/4" 80

$9.50 TAST-9/32-20
9/32-20 HSS Special Tap 0307-1010 9/32" 20

$9.50 TAST-9/32-24
9/32-24 HSS Special Tap 0307-1015 9/32" 24

$9.50 TAST-9/32-32
9/32-32 HSS Special Tap 0307-1020 9/32" 32

$9.50 TAST-9/32-40
9/32-40 HSS Special Tap 0307-1025 9/32" 40

$11.80 TAST-5/16-12
5/16-12 HSS Special Tap 5/16" 12
Out of stock
$11.80 TAST-5/16-14
5/16-14 HSS Special Tap 5/16" 14

$11.80 TAST-5/16-16
5/16-16 HSS Special Tap 0307-1035 5/16" 16

$8.50 TAST-5/16-20
5/16-20 HSS Special Tap 0307-0012 5/16" 20

$8.50 TAST-5/16-22
5/16-22 HSS Special Tap 0307-1040 5/16" 22

$8.50 TAST-5/16-26
5/16-26 HSS Special Tap 0307-1045 5/16" 26

$11.80 TAST-5/16-27
5/16-27 HSS Special Tap 0307-1050 5/16" 27

$11.80 TAST-5/16-28
5/16-28 HSS Special Tap 0307-1055 5/16" 28

$11.80 TAST-5/16-30
5/16-30 HSS Special Tap 0307-1060 5/16" 30

$8.50 TAST-5/16-32
5/16-32 HSS Special Tap - NEF, 0307-0020 5/16" 32
Out of stock
$8.50 TAST-5/16-36
5/16-36 HSS Special Tap 0307-1065 5/16" 36

$11.80 TAST-5/16-40
5/16-40 HSS Special Tap 0307-0020 5/16" 40

$11.80 TAST-5/16-48
5/16-48 HSS Special Tap 0307-1070 5/16" 48

$11.80 TAST-5/16-56
5/16-56 HSS Special Tap 0307-1075 5/16" 56

$11.80 TAST-5/16-64
5/16-64 HSS Special Tap 0307-1085 5/16" 64

$11.80 TAST-5/16-80
5/16-80 HSS Special Tap 0307-1095 5/16" 80

$11.80 TAST-11/32-20
11/32-20 HSS Special Tap 0307-1100 11/32" 20

$11.80 TAST-11/32-32
11/32-32 HSS Special Tap 0307-1105 11/32" 32
Out of stock
$11.80 TAST-3/8-10
3/8-10 HSS Special Tap 3/8" 10

$9.50 TAST-3/8-14
3/8-14 HSS Special Tap 0307-0023 3/8" 14

$9.50 TAST-3/8-18
3/8-18 HSS Special Tap 0307-0024 3/8" 18

$9.50 TAST-3/8-20
3/8-20 HSS Special Tap 0307-0025 3/8" 20

$9.50 TAST-3/8-26
3/8-26 HSS Special Tap 0307-1120 3/8" 26

$9.50 TAST-3/8-27
3/8-27 HSS Special Tap 0307-1125 3/8" 27

$9.50 TAST-3/8-28
3/8-28 HSS Special Tap 0307-1130 3/8" 28

$11.80 TAST-3/8-30
3/8-30 HSS Special Tap 0307-1135 3/8" 30

$9.50 TAST-3/8-32
3/8-32 HSS Special Tap - NEF, 0307-0030 3/8" 32

$11.80 TAST-3/8-36
3/8-36 HSS Special Tap 0307-1140 3/8" 36

$11.80 TAST-3/8-40
3/8-40 HSS Special Tap 0307-1145 3/8" 40

$11.80 TAST-3/8-48
3/8-48 HSS Special Tap 0307-1150 3/8" 48

$11.80 TAST-3/8-56
3/8-56 HSS Special Tap 0307-1155 3/8" 56

$11.80 TAST-3/8-60
3/8-60 HSS Special Tap 0307-1160 3/8" 60

$11.80 TAST-3/8-64
3/8-64 HSS Special Tap 0307-1165 3/8" 64

$11.80 TAST-3/8-80
3/8-80 HSS Special Tap 0307-1175 3/8" 80

$13.90 TAST-13/32-20
13/32-20 HSS Special Tap 0307-1180 13/32" 20

$13.90 TAST-13/32-32
13/32-32 HSS Special Tap 0307-1190 13/32" 32

$11.80 TAST-7/16-12
7/16-12 HSS Special Tap 0307-1205 7/16" 12

$11.80 TAST-7/16-16
7/16-16 HSS Special Tap 0307-1210 7/16" 16

$11.80 TAST-7/16-18
7/16-18 HSS Special Tap 0307-1215 7/16" 18

$9.50 TAST-7/16-24
7/16-24 HSS Special Tap 0307-0032 7/16" 24

$11.80 TAST-7/16-26
7/16-26 HSS Special Tap 0307-1220 7/16" 26

$9.50 TAST-7/16-27
7/16-27 HSS Special Tap 0307-0034 7/16" 27

$9.50 TAST-7/16-28
7/16-28 HSS Special Tap - NEF, 0307-1225 7/16" 28

$13.00 TAST-7/16-30
7/16-30 HSS Special Tap 7/16" 30

$11.80 TAST-7/16-32
7/16-32 HSS Special Tap 0307-0036 7/16" 32

$11.80 TAST-7/16-36
7/16-36 HSS Special Tap 0307-1230 7/16" 36

$11.80 TAST-7/16-40
7/16-40 HSS Special Tap 0307-1235 7/16" 40

$13.00 TAST-7/16-48
7/16-48 HSS Special Tap 0307-1240 7/16" 48

$13.00 TAST-7/16-56
7/16-56 HSS Special Tap 0307-1245 7/16" 56

$11.80 TAST-7/16-64
7/16-64 HSS Special Tap 0307-1250 7/16" 64

$12.50 TAST-15/32-12
15/32-12 HSS Special Tap 15/32" 12
Out of stock
$12.50 TAST-15/32-18
15/32-18 HSS Special Tap (round shank) 15/32" 18

$12.50 TAST-15/32-32
15/32-32 HSS Special Tap 0307-0037 15/32" 32

$14.20 TAST-1/2-10
1/2-10 HSS Special Tap 0307-1270 1/2" 10

$14.20 TAST-1/2-11
1/2-11 HSS Special Tap 1/2" 11

$11.80 TAST-1/2-12
1/2-12 HSS Special Tap 0307-0039 1/2" 12

$11.80 TAST-1/2-14
1/2-14 HSS Special Tap 0307-0040 1/2" 14

$11.80 TAST-1/2-16
1/2-16 HSS Special Tap 0307-0042 1/2" 16

$11.80 TAST-1/2-18
1/2-18 HSS Special Tap 0307-0043 1/2" 18

$11.80 TAST-1/2-24
1/2-24 HSS Special Tap 0307-0044 1/2" 24

$11.80 TAST-1/2-27
1/2-27 HSS Special Tap 0307-1285 1/2" 27

$11.80 TAST-1/2-28
1/2-28 HSS Special Tap - NEF, 0307-0038 1/2" 28

$13.50 TAST-1/2-30
1/2-30 HSS Special Tap 0307-1290 1/2" 30

$11.80 TAST-1/2-32
1/2-32 HSS Special Tap 0307-0045 1/2" 32

$13.50 TAST-1/2-36
1/2-36 HSS Special Tap 0307-1295 1/2" 36

$13.50 TAST-1/2-40
1/2-40 HSS Special Tap 0307-1305 1/2" 40

$13.50 TAST-1/2-48
1/2-48 HSS Special Tap 0307-1310 1/2" 48

$13.50 TAST-1/2-56
1/2-56 HSS Special Tap 0307-1320 1/2" 56

$13.50 TAST-1/2-60
1/2-60 HSS Special Tap 0307-1325 1/2" 60

$13.50 TAST-1/2-64
1/2-64 HSS Special Tap 0307-1330 1/2" 64

$13.50 TAST-1/2-72
1/2-72 HSS Special Tap 0307-1335 1/2" 72

$19.50 TAST-1/2-80
1/2-80 HSS Special Tap 0307-1340 1/2" 80

HSS Special Pitch Taps, 9/16 to 1-1/8 inch

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

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

$14.20 TAST-9/16-14
9/16"-14 HSS Special Tap, 0307-1360 9/16" 14

$14.20 TAST-9/16-16
9/16"-16 HSS Special Tap, 0307-0050 9/16" 16

$14.20 TAST-9/16-20
9/16"-20 HSS Special Tap, 0307-0055 9/16" 20

$14.20 TAST-9/16-24
9/16"-24 HSS Special Tap - NEF, 0307-0057 9/16" 24

$14.20 TAST-9/16-27
9/16"-27 HSS Special Tap, 0307-1365 9/16" 27

$14.20 TAST-9/16-28
9/16"-28 HSS Special Tap, 0307-1370 9/16" 28

$14.20 TAST-9/16-32
9/16"- 32 HSS Special Tap, 0307-1380 9/16" 32

$16.80 TAST-9/16-36
9/16"-36 HSS Special Tap, 0307-1385 9/16" 36

$14.20 TAST-9/16-40
9/16"-40 HSS Special Tap, 0307-1390 9/16" 40

$16.80 TAST-9/16-48
9/16"-48 HSS Special Tap, 0307-1395 9/16" 48

$24.00 TAST-5/8-10
5/8"-10 HSS Special Tap, 0307-1410 5/8" 10

$16.50 TAST-5/8-12
5/8"-12 HSS Special Tap, 0307-0060 5/8" 12

$16.50 TAST-5/8-14
5/8"-14 HSS Special Tap, 0307-1415 5/8" 14

$16.50 TAST-5/8-16
5/8"-16 HSS Special Tap, 0307-0062 5/8" 16

$16.50 TAST-5/8-20
5/8"-20 HSS Special Tap, 0307-0061 5/8" 20

$16.50 TAST-5/8-24
5/8"-24 HSS Special Tap - NEF, 0307-0063 5/8" 24

$16.50 TAST-5/8-26
5/8"-26 HSS Special Tap, 0307-1420 5/8" 26

$16.50 TAST-5/8-27
5/8"-27 HSS Special Tap, 0307-1425 5/8" 27

$16.50 TAST-5/8-28
5/8"-28 HSS Special Tap, 0307-1430 5/8" 28

$24.00 TAST-5/8-29
5/8"-29 HSS Special Tap 5/8" 29

$16.50 TAST-5/8-32
5/8"-32 HSS Special Tap, 0307-0064 5/8" 32

$16.50 TAST-5/8-36
5/8"-36 HSS Special Tap, 0307-0065 5/8" 36

$16.50 TAST-5/8-40
5/8"-40 HSS Special Tap, 0307-1440 5/8" 40

$24.00 TAST-5/8-48
5/8"-48 HSS Special Tap, 0307-1445 5/8" 48

$24.00 TAST-5/8-56
5/8"-56 HSS Special Tap, 0307-1450 5/8" 56

$13.50 TAST-11/16-11
11/16"-11 HSS Special Tap, 0307-0070 11/16" 11

$22.80 TAST-11/16-12
11/16"-12 HSS Special Tap, 0307-1460 11/16" 12

$25.50 TAST-11/16-13
11/16"-13 HSS Special Tap 11/16" 13

$13.50 TAST-11/16-16
11/16"-16 HSS Special Tap, 0307-0075 11/16" 16

$22.80 TAST-11/16-18
11/16"-18 HSS Special Tap, 0307-0078 11/16" 18

$22.80 TAST-11/16-20
11/16"-20 HSS Special Tap, 0307-0079 11/16" 20

$22.80 TAST-11/16-24
11/16"-24 HSS Special Tap - NEF, 0307-0080 11/16" 24

$22.80 TAST-11/16-27
11/16"-27 HSS Special Tap, 0307-1470 11/16" 27

$25.50 TAST-11/16-28
11/16"-28 HSS Special Tap, 0307-1475 11/16" 28

$22.80 TAST-11/16-32
11/16"-32 HSS Special Tap, 0307-0082 11/16" 32

$22.80 TAST-11/16-36
11/16"-36 HSS Special Tap, 0307-1485 11/16" 36

$25.50 TAST-11/16-40
11/16"-40 HSS Special Tap, 0307-1490 11/16" 40

$27.50 TAST-3/4-12
3/4"-12 HSS Special Tap, 0307-0083 3/4" 12

$27.50 TAST-3/4-14
3/4"-14 HSS Special Tap, 0307-1515 3/4" 14

$27.50 TAST-3/4-18
3/4"-18 HSS Special Tap, 0307-0081 3/4" 18

$27.50 TAST-3/4-20
3/4"-20 HSS Special Tap - NEF, 0307-0084 3/4" 20

$27.50 TAST-3/4-24
3/4"-24 HSS Special Tap, 0307-0085 3/4" 24

$27.50 TAST-3/4-26
3/4"-26 HSS Special Tap, 0307-1525 3/4" 26

$27.50 TAST-3/4-27
3/4"-27 HSS Special Tap, 0307-0091 3/4" 27

$27.50 TAST-3/4-28
3/4"-28 HSS Special Tap, 0307-1530 3/4" 28

$27.50 TAST-3/4-32
3/4"-32 HSS Special Tap, 0307-0086 3/4" 32

$27.50 TAST-3/4-36
3/4"-36 HSS Special Tap, 0307-1540 3/4" 36

$27.50 TAST-3/4-40
3/4"-40 HSS Special Tap, 0307-1545 3/4" 40

$31.00 TAST-3/4-48
3/4"-48 HSS Special Tap, 0307-1550 3/4" 48

$31.00 TAST-3/4-56
3/4"-56 HSS Special Tap, 0307-1560 3/4" 56

$33.80 TAST-13/16-10
13/16"-10 HSS Special Tap, 0307-1570 13/16" 10

$33.80 TAST-13/16-12
13/16"-12 HSS Special Tap, 0307-1575 13/16" 12

$33.80 TAST-13/16-14
13/16"-14 HSS Special Tap, 0307-1580 13/16" 14

$33.80 TAST-13/16-16
13/16"-16 HSS Special Tap, 0307-0087 13/16" 16

$33.80 TAST-13/16-18
13/16"-18 HSS Special Tap, 0307-1585 13/16" 18

$33.80 TAST-13/16-20
13/16"-20 HSS Special Tap - NEF, 0307-0088 13/16" 20

$33.80 TAST-13/16-24
13/16"-24 HSS Special Tap, 0307-1590 13/16" 24

$33.80 TAST-13/16-26
13/16"-26 HSS Special Tap, 0307-1595 13/16" 26

$33.80 TAST-13/16-27
13/16"-27 HSS Special Tap, 0307-1600 13/16" 27

$33.80 TAST-13/16-28
13/16"-28 HSS Special Tap, 0307-1605 13/16" 28

$33.80 TAST-13/16-30
13/16"-30 HSS Special Tap 13/16" 30

$33.80 TAST-13/16-32
13/16"-32 HSS Special Tap, 0307-0089 13/16" 32

$33.80 TAST-13/16-36
13/16"-36 HSS Special Tap, 0307-1610 13/16" 36

$39.30 TAST-7/8-10
7/8"-10 HSS Special Tap, 0307-1635 7/8" 10

$39.30 TAST-7/8-12
7/8"-12 HSS Special Tap, 0307-0090 7/8" 12

$39.30 TAST-7/8-16
7/8"-16 HSS Special Tap, 0307-0095 7/8" 16

$39.30 TAST-7/8-18
7/8"-18 HSS Special Tap, 0307-0098 7/8" 18

$39.30 TAST-7/8-20
7/8"-20 HSS Special Tap - NEF, 0307-0100 7/8" 20

$39.30 TAST-7/8-24
7/8"-24 HSS Special Tap, 0307-0102 7/8" 24

$39.30 TAST-7/8-27
7/8"-27 HSS Special Tap, 0307-1650 7/8" 27

$39.30 TAST-7/8-28
7/8"-28 HSS Special Tap, 0307-1655 7/8" 28

$39.30 TAST-7/8-32
7/8"-32 HSS Special Tap, 0307-1665 7/8" 32

$39.30 TAST-7/8-36
7/8"-36 HSS Special Tap, 0307-1670 7/8" 36

$39.30 TAST-7/8-40
7/8"-40 HSS Special Tap, 0307-1675 7/8" 40

$41.70 TAST-15/16-12
15/16"-12 HSS Special Tap, 0307-0105 15/16" 12

$41.70 TAST-15/16-14
15/16"-14 HSS Special Tap, 0307-1690 15/16" 14

$41.70 TAST-15/16-16
15/16"-16 HSS Special Tap, 0307-0108 15/16" 16

$41.70 TAST-15/16-18
15/16"-18 HSS Special Tap, 0307-0110 15/16" 18

$41.70 TAST-15/16-20
15/16"-20 HSS Special Tap - NEF, 0307-0115 15/16" 20

$41.70 TAST-15/16-24
15/16"-24 HSS Special Tap, 0307-1695 15/16" 24

$41.70 TAST-15/16-27
15/16"-27 HSS Special Tap, 0307-0120 15/16" 27

$41.70 TAST-15/16-28
15/16"-28 HSS Special Tap, 0307-1700 15/16" 28

$41.70 TAST-15/16-32
15/16"-32 HSS Special Tap, 0307-0122 15/16" 32

$41.70 TAST-15/16-36
15/16"-36 HSS Special Tap 15/16" 36

$51.00 TAST-1-9
1"-9 HSS Special Tap 1" 9

$51.00 TAST-1-10
1"-10 HSS Special Tap, 0307-0125 1" 10

$29.50 TAT-1-12A
1"-12 HSS Taper Tap 1" 12

$29.50 TAP-1-12A
1"-12 HSS Plug Tap 1" 12

$29.50 TAB-1-12A
1"-12 HSS Bottoming Tap 1" 12

$51.00 TAST-1-16
1"-16 HSS Special Tap, 0307-0127 1" 16

$51.00 TAST-1-18
1"-18 HSS Special Tap, 0307-0135 1" 18

$51.00 TAST-1-20
1"-20 HSS Special Tap - NEF, 0307-0137 1" 20

$51.00 TAST-1-24
1"-24 HSS Special Tap, 0307-1710 1" 24

$51.00 TAST-1-26
1"-26 HSS Special Tap, 0307-1715 1" 26

$51.00 TAST-1-27
1"-27 HSS Special Tap, 0307-1720 1" 27

$51.00 TAST-1-28
1"-28 HSS Special Tap, 0307-1725 1" 28

$51.00 TAST-1-32
1"-32 HSS Special Tap, 0307-0139 1" 32

$51.00 TAST-1-36
1"-36 HSS Special Tap, 0307-1735 1" 36

$51.00 TAST-1-40
1"-40 HSS Special Tap, 0307-1740 1" 40

$56.00 TAST-1-48
1"-48 HSS Special Tap, 0307-1745 1" 48

$56.00 TAST-1-56
1"-56 HSS Special Tap, 0307-1755 1" 56

$58.00 TAST-1-1/16-8
1-1/16"-8 HSS Special Tap, 0307-0140 1-1/16" 8

$63.00 TAST-1-1/16-10
1-1/16"-10 HSS Special Tap, 0307-0145 1-1/16" 10

$58.00 TAST-1-1/16-12
1-1/16"-12 HSS Special Tap, 0307-0150 1-1/16" 12

$58.00 TAST-1-1/16-14
1-1/16"-14 HSS Special Tap, 0307-0155 1-1/16" 14

$58.00 TAST-1-1/16-16
1-1/16"-16 HSS Special Tap, 0307-0157 1-1/16" 16

$58.00 TAST-1-1/16-18
1-1/16"-18 HSS Special Tap - NEF, 0307-0156 1-1/16" 18

$58.00 TAST-1-1/16-20
1-1/16"-20 HSS Special Tap, 0307-0141 1-1/16" 20

$58.00 TAST-1-1/16-24
1-1/16"-24 HSS Special Tap, 0307-0158 1-1/16" 24

$63.00 TAST-1-1/16-27
1-1/16"-27 HSS Special Tap, 0307-1765 1-1/16" 27
Out of stock
$58.00 TAST-1-1/16-28
1-1/16"-28 HSS Special Tap, 0307-1770 1-1/16" 28

$58.00 TAST-1-1/16-32
1-1/16"-32 HSS Special Tap, 0307-0159 1-1/16" 32

$66.80 TAST-1-1/8-8
1-1/8"-8 HSS Special Tap, 0307-0160 1-1/8" 8

$66.80 TAST-1-1/8-10
1-1/8"-10 HSS Special Tap, 0307-0165 1-1/8" 10

$66.80 TAST-1-1/8-14
1-1/8"-14 HSS Special Tap, 0307-1780 1-1/8" 14

$66.80 TAST-1-1/8-16
1-1/8"-16 HSS Special Tap, 0307-0170 1-1/8" 16

$66.80 TAST-1-1/8-18
1-1/8"-18 HSS Special Tap - NEF, 0307-0175 1-1/8" 18

$66.80 TAST-1-1/8-20
1-1/8"-20 HSS Special Tap, 0307-0176 1-1/8" 20

$66.80 TAST-1-1/8-24
1-1/8"-24 HSS Special Tap, 0307-1785 1-1/8" 24

$66.80 TAST-1-1/8-27
1-1/8"-27 HSS Special Tap, 0307-1790 1-1/8" 27

$66.80 TAST-1-1/8-32
1-1/8"-32 HSS Special Tap, 0307-0178 1-1/8" 32

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 of HSS special pitch taps:
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, 0307-0180 1-3/16" 8

$73.70 TAST-1-3/16-10
1-3/16"-10 HSS Special Tap, 0307-0185 1-3/16" 10

$73.70 TAST-1-3/16-12
1-3/16"-12 HSS Special Tap, 0307-0190 1-3/16" 12

$73.70 TAST-1-3/16-14
1-3/16"-14 HSS Special Tap, 0307-1815 1-3/16" 14

$73.70 TAST-1-3/16-16
1-3/16"-16 HSS Special Tap, 0307-0195 1-3/16" 16

$73.70 TAST-1-3/16-18
1-3/16"-18 HSS Special Tap - NEF, 0307-0198 1-3/16" 18

$73.70 TAST-1-3/16-20
1-3/16"-20 HSS Special Tap, 0307-0200 1-3/16" 20

$73.70 TAST-1-3/16-24
1-3/16"-24 HSS Special Tap, 0307-0202 1-3/16" 24

$73.70 TAST-1-3/16-27
1-3/16"-27 HSS Special Tap, 0307-0203 1-3/16" 27

$73.70 TAST-1-3/16-32
1-3/16"-32 HSS Special Tap, 0307-0204 1-3/16" 32

$71.40 TAST-1-1/4-8
1-1/4"-8 HSS Special Tap, 0307-0205 1-1/4" 8

$71.40 TAST-1-1/4-10
1-1/4"-10 HSS Special Tap, 0307-0206 1-1/4" 10

$71.40 TAST-1-1/4-14
1-1/4"-14 HSS Special Tap, 0307-0217 1-1/4" 14

$71.40 TAST-1-1/4-16
1-1/4"-16 HSS Special Tap, 0307-0215 1-1/4" 16

$71.40 TAST-1-1/4-18
1-1/4"-18 HSS Special Tap - NEF, 0307-0216 1-1/4" 18

$71.40 TAST-1-1/4-20
1-1/4"-20 HSS Special Tap, 0307-0218 1-1/4" 20

$71.40 TAST-1-1/4-24
1-1/4"-24 HSS Special Tap, 0307-0219 1-1/4" 24

$71.40 TAST-1-1/4-26
1-1/4"-26 HSS Special Tap, 0307-1835 1-1/4" 26

$71.40 TAST-1-1/4-27
1-1/4"-27 HSS Special Tap, 0307-1840 1-1/4" 27

$71.40 TAST-1-1/4-28
1-1/4"-28 HSS Special Tap, 0307-1845 1-1/4" 28

$71.40 TAST-1-1/4-32
1-1/4"-32 HSS Special Tap, 0307-1850 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, 0307-1855 1-1/4" 40

$90.70 TAST-1-5/16-6
1-5/16"-6 HSS Special Tap, 0307-1860 1-5/16" 6

$83.00 TAST-1-5/16-8
1-5/16"-8 HSS Special Tap, 0307-0220 1-5/16" 8

$83.00 TAST-1-5/16-12
1-5/16"-12 HSS Special Tap, 0307-0225 1-5/16" 12

$90.70 TAST-1-5/16-14
1-5/16"-14 HSS Special Tap, 0307-1875 1-5/16" 14

$90.70 TAST-1-5/16-16
1-5/16"-16 HSS Special Tap, 0307-0227 1-5/16" 16

$90.70 TAST-1-5/16-18
1-5/16"-18 HSS Special Tap - NEF, 0307-0229 1-5/16" 18

$90.70 TAST-1-5/16-20
1-5/16"-20 HSS Special Tap, 0307-1880 1-5/16" 20

$90.70 TAST-1-5/16-24
1-5/16"-24 HSS Special Tap, 0307-1885 1-5/16" 24

$90.70 TAST-1-5/16-32
1-5/16"-32 HSS Special Tap, 0307-1900 1-5/16" 32

$90.70 TAST-1-3/8-8
1-3/8"-8 HSS Special Tap, 0307-0230 1-3/8" 8

$90.70 TAST-1-3/8-10
1-3/8"-10 HSS Special Tap, 0307-0235 1-3/8" 10

$90.70 TAST-1-3/8-14
1-3/8"-14 HSS Special Tap, 0307-0238 1-3/8" 14

$90.70 TAST-1-3/8-16
1-3/8"-16 HSS Special Tap, 0307-0240 1-3/8" 16

$90.70 TAST-1-3/8-18
1-3/8"-18 HSS Special Tap - NEF, 0307-0241 1-3/8" 18

$90.70 TAST-1-3/8-20
1-3/8"-20 HSS Special Tap, 0307-0242 1-3/8" 20

$90.70 TAST-1-3/8-24
1-3/8"-24 HSS Special Tap, 0307-1915 1-3/8" 24

$106.00 TAST-1-3/8-27
1-3/8"-27 HSS Special Tap, 0307-1920 1-3/8" 27

$106.00 TAST-1-3/8-32
1-3/8"-32 HSS Special Tap, 0307-1930 1-3/8" 32

$104.90 TAST-1-7/16-8
1-7/16"-8 HSS Special Tap, 0307-1945 1-7/16" 8

$104.90 TAST-1-7/16-12
1-7/16"-12 HSS Special Tap, 0307-0243 1-7/16" 12

$115.00 TAST-1-7/16-14
1-7/16"-14 HSS Special Tap, 0307-1950 1-7/16" 14

$104.90 TAST-1-7/16-16
1-7/16"-16 HSS Special Tap, 0307-0244 1-7/16" 16

$104.90 TAST-1-7/16-18
1-7/16"-18 HSS Special Tap - NEF, 0307-0247 1-7/16" 18

$104.90 TAST-1-7/16-20
1-7/16"-20 HSS Special Tap, 0307-1955 1-7/16" 20

$115.00 TAST-1-7/16-24
1-7/16"-24 HSS Special Tap, 0307-1960 1-7/16" 24

$104.90 TAST-1-7/16-27
1-7/16"-27 HSS Special Tap, 0307-1965 1-7/16" 27

$103.90 TAST-1-1/2-8
1-1/2"-8 HSS Special Tap, 0307-0245 1-1/2" 8

$103.90 TAST-1-1/2-10
1-1/2"-10 HSS Special Tap, 0307-0250 1-1/2" 10

$103.90 TAST-1-1/2-14
1-1/2"-14 HSS Special Tap, 0307-1980 1-1/2" 14

$103.90 TAST-1-1/2-16
1-1/2"-16 HSS Special Tap, 0307-0251 1-1/2" 16

$103.90 TAST-1-1/2-18
1-1/2"-18 HSS Special Tap - NEF, 0307-0252 1-1/2" 18

$103.90 TAST-1-1/2-20
1-1/2"-20 HSS Special Tap, 0307-0253 1-1/2" 20

$103.90 TAST-1-1/2-24
1-1/2"-24 HSS Special Tap, 0307-1985 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, 0307-1990 1-1/2" 28

$103.90 TAST-1-1/2-32
1-1/2"-32 HSS Special Tap, 0307-1995 1-1/2" 32

$118.00 TAST-1-1/2-40
1-1/2"-40 HSS Special Tap, 0307-2000 1-1/2" 40

$122.40 TAST-1-9/16-8
1 9/16"-8 HSS Special Tap, 0307-2010 1-9/16" 8

$122.40 TAST-1-9/16-12
1 9/16"-12 HSS Special Tap, 0307-0256 1-9/16" 12

$122.40 TAST-1-9/16-16
1-9/16"-16 HSS Special Tap, 0307-2025 1-9/16" 16

$122.40 TAST-1-9/16-18
1 9/16"-18 HSS Special Tap, 0307-0258 1-9/16" 18

$122.40 TAST-1-9/16-20
1-9/16"-20 HSS Special Tap, 0307-0259 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, 0307-2035 1-9/16" 32

$119.60 TAST-1-5/8-5-1/2
1-5/8"-5-1/2" HSS Special Tap, 0307-0261 1-5/8" 5 1/2

$119.60 TAST-1-5/8-8
1-5/8"-8 HSS Special Tap, 0307-0260 1-5/8" 8

$119.60 TAST-1-5/8-10
1-5/8"-10 HSS Special Tap, 0307-0265 1-5/8" 10

$119.60 TAST-1-5/8-12
1-5/8"-12 HSS Special Tap, 0307-0270 1-5/8" 12

$119.60 TAST-1-5/8-14
1-5/8"-14 HSS Special Tap, 0307-0275 1-5/8" 14

$119.60 TAST-1-5/8-16
1-5/8"-16 HSS Special Tap, 0307-0277 1-5/8" 16

$119.60 TAST-1-5/8-18
1-5/8"-18 HSS Special Tap, 0307-0279 1-5/8" 18

$119.60 TAST-1-5/8-20
1-5/8"-20 HSS Special Tap, 0307-0280 1-5/8" 20

$129.00 TAST-1-5/8-24
1-5/8"-24 HSS Special Tap, 0307-2045 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, 0307-0283 1-5/8" 32

$118.50 TAST-1-11/16-12
1-11/16"-12 HSS Special Tap, 0307-0282 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, 0307-0284 1-11/16" 16

$118.50 TAST-1-11/16-18
1-11/16"-18 HSS Special Tap, 0307-2060 1-11/16" 18

$118.50 TAST-1-11/16-20
1-11/16"-20 HSS Special Tap, 0307-2065 1-11/16" 20

$139.00 TAST-1-11/16-32
1-11/16"-32 HSS Special Tap, 0307-2080 1-11/16" 32

$132.00 TAST-1-3/4-5
1-3/4"-5 HSS Special Tap, 0307-0285 1-3/4" 5

$132.00 TAST-1-3/4-6
1-3/4"-6 HSS Special Tap, 0307-0287 1-3/4" 6

$132.00 TAST-1-3/4-8
1-3/4"-8 HSS Special Tap, 0307-0290 1-3/4" 8

$132.00 TAST-1-3/4-10
1-3/4"-10 HSS Special Tap, 0307-0295 1-3/4" 10

$132.00 TAST-1-3/4-12
1-3/4"-12 HSS Special Tap, 0307-0300 1-3/4" 12

$132.00 TAST-1-3/4-14
1-3/4"-14 HSS Special Tap, 0307-0301 1-3/4" 14

$132.00 TAST-1-3/4-16
1-3/4"-16 HSS Special Tap, 0307-0302 1-3/4" 16

$132.00 TAST-1-3/4-18
1-3/4"-18 HSS Special Tap, 0307-0304 1-3/4" 18

$132.00 TAST-1-3/4-20
1-3/4"-20 HSS Special Tap, 0307-0306 1-3/4" 20

$132.00 TAST-1-3/4-24
1-3/4"-24 HSS Special Tap, 0307-0308 1-3/4" 24

$134.00 TAST-1-13/16-10
1-13/16"-10 HSS Special Tap, 0307-2115 1-13/16" 10

$134.00 TAST-1-13/16-12
1-13/16"-12 HSS Special Tap, 0307-2120 1-13/16" 12

$134.00 TAST-1-13/16-16
1-13/16"-16 HSS Special Tap, 0307-0311 1-13/16" 16

$134.00 TAST-1-13/16-18
1-13/16"-18 HSS Special Tap, 0307-0312 1-13/16" 18

$181.00 TAST-1-7/8-5
1-7/8"-5 HSS Special Tap, 0307-0310 1-7/8" 5

$181.00 TAST-1-7/8-8
1-7/8"-8 HSS Special Tap, 0307-0315 1-7/8" 8

$181.00 TAST-1-7/8-10
1-7/8"-10 HSS Special Tap, 0307-0320 1-7/8" 10

$136.00 TAST-1-7/8-12
1-7/8"-12 HSS Special Tap, 0307-0325 1-7/8" 12

$181.00 TAST-1-7/8-14
1-7/8"-14 HSS Special Tap, 0307-2140 1-7/8" 14

$181.00 TAST-1-7/8-16
1-7/8"-16 HSS Special Tap, 0307-0330 1-7/8" 16

$181.00 TAST-1-7/8-18
1-7/8"-18 HSS Special Tap, 0307-0335 1-7/8" 18

$181.00 TAST-1-7/8-20
1-7/8"-20 HSS Special Tap, 0307-0337 1-7/8" 20

$181.00 TAST-1-7/8-24
1-7/8"-24 HSS Special Tap, 0307-2145 1-7/8" 24

$181.00 TAST-1-15/16-8
1-15/16"-8 HSS Special Tap, 0307-2160 1-15/16" 8

$159.00 TAST-1-15/16-12
1-15/16"-12 HSS Special Tap, 0307-2170 1-15/16" 12

$159.00 TAST-1-15/16-16
1-15/16"-16 HSS Special Tap, 0307-0338 1-15/16" 16

$159.00 TAST-1-15/16-18
1-15/16"-18 HSS Special Tap, 0307-2180 1-15/16" 18

$181.00 TAST-1-15/16-20
1-15/16"-20 HSS Special Tap, 0307-2185 1-15/16" 20

$159.00 TAST-2-4-1/2
2"-4-1/2 HSS Special Tap, 0307-0340 2" 4 1/2

$159.00 TAST-2-6
2"-6 HSS Special Tap, 0307-2200 2" 6

$159.00 TAST-2-8
2"-8 HSS Special Tap, 0307-0345 2" 8

$159.00 TAST-2-10
2"-10 HSS Special Tap, 0307-0350 2" 10

$129.00 TAST-2-12
2"-12 HSS Special Tap, 0307-0355 2" 12

$139.00 TAST-2-14
2"-14 HSS Special Tap, 0307-2205 2" 14

$139.00 TAST-2-16
2"-16 HSS Special Tap, 0307-0362 2" 16

$139.00 TAST-2-18
2"-18 HSS Special Tap, 0307-2210 2" 18

$139.00 TAST-2-20
2"-20 HSS Special Tap, 0307-0364 2" 20

$159.00 TAST-2-1/16-12
2-1/16"-12 HSS Special Tap, 0307-2230 2-1/16" 12

$217.00 TAST-2-1/8-4-1/2
2-1/8"-4-1/2 HSS Special Tap, 0307-2240 2-1/8" 4-1/2

$217.00 TAST-2-1/8-8
2-1/8"-8 HSS Special Tap, 0307-0365 2-1/8" 8

$217.00 TAST-2-1/8-12
2-1/8"-12 HSS Special Tap, 0307-0370 2-1/8" 12

$217.00 TAST-2-1/8-16
2-1/8"-16 HSS Special Tap, 0307-2245 2-1/8" 16

$217.00 TAST-2-1/8-20
2-1/8"-20 HSS Special Tap, 0307-2255 2-1/8" 20

$217.00 TAST-2-1/8-32
2-1/8"-32 HSS Special Tap (limited quantity) 2-1/8" 32

$269.00 TAST-2-1/4-4-1/2
2-1/4"-4-1/2" HSS Special Tap, 0307-0380 2-1/4" 4 1/2

$269.00 TAST-2-1/4-8
2-1/4"-8 HSS Special Tap, 0307-0385 2-1/4" 8

$207.00 TAST-2-1/4-12
2-1/4"-12 HSS Special Tap, 0307-0390 2-1/4" 12

$207.00 TAST-2-1/4-16
2-1/4"-16 HSS Special Tap, 0307-0393 2-1/4" 16

$207.00 TAST-2-1/4-18
2-1/4"-18 HSS Special Tap, 0307-2270 2-1/4" 18

$321.00 TAST-2-1/4-20
2-1/4"-20 HSS Special Tap, 0307-2275 2-1/4" 20

$207.00 TAST-2-1/4-32
2-1/4"-32 HSS Special Tap (limited quantity) 2-1/4" 32

$215.00 TAST-2-5/16-14
2-5/16"-14 HSS Special Tap, 0307-2295 2-5/16" 14

$215.00 TAST-2-5/16-18
2-5/16"-18 HSS Special Tap, 0307-2305 2-5/16" 18

$242.00 TAST-2-3/8-8
2-3/8"-8 HSS Special Tap, 0307-0395 2-3/4" 8

$242.00 TAST-2-3/8-12
2-3/8"-12 HSS Special Tap, 0307-0400 2-3/4" 12

$210.00 TAST-2-3/8-16
2-3/8"-16 HSS Special Tap, 0307-2315 2-3/4" 16

$210.00 TAST-2-3/8-18
2-3/8"-18 HSS Special Tap, 0307-2320 2-3/4" 18

$210.00 TAST-2-7/16-16
2-7/16"-16 HSS Special Tap (limited quantity) 2-7/16" 16

$289.00 TAST-2-1/2-4
2-1/2"-4 HSS Special Tap, 0307-0410 2-1/2" 4

$289.00 TAST-2-1/2-8
2-1/2"-8 HSS Special Tap, 0307-0420 2-1/2" 8

$269.00 TAST-2-1/2-12
2-1/2"-12 HSS Special Tap, 0307-0423 2-1/2" 12

$269.00 TAST-2-1/2-14
2-1/2"-14 HSS Special Tap (limited quantity) 2-1/2" 14

$269.00 TAST-2-1/2-16
2-1/2"-16 HSS Special Tap, 0307-2340 2-1/2" 16

$269.00 TAST-2-1/2-24
2-1/2"-24 HSS Special Tap (limited quantity) 2-1/2" 24

$284.00 TAST-2-5/8-8
2-5/8"-8 HSS Special Tap, 0307-0424 2-5/16" 8

$284.00 TAST-2-5/8-12
2-5/8"-12 HSS Special Tap, 0307-0426 2-5/16" 12

$284.00 TAST-2-5/8-14
2-5/8"-14 HSS Special Tap (limited quantity) 2-5/16" 14

$284.00 TAST-2-5/8-16
2-5/8"-16 HSS Special Tap, 0307-2370 2-5/16" 16

$284.00 TAST-2-5/8-20
2-5/8"-20 HSS Special Tap, 0307-2380 2-5/16" 20

$269.00 TAST-2-11/16-16
2-11/16"-16 HSS Special Tap (limited quantity) 2-11/16" 16

$269.00 TAST-2-11/16-18
2-11/16"-18 HSS Special Tap (limited quantity) 2-11/16" 18

$322.00 TAST-2-3/4-3
2-3/4"-3 HSS Special Tap (limited quantity) 2-3/4" 3

$322.00 TAST-2-3/4-4
2-3/4"-4 HSS Special Tap, 0307-2385 2-3/4" 4

$322.00 TAST-2-3/4-6
2-3/4"-6 HSS Special Tap (limited quantity) 2-3/4" 6

$322.00 TAST-2-3/4-8
2-3/4"-8 HSS Special Tap, 0307-0425 2-3/4" 8

$295.00 TAST-2-3/4-12
2-3/4"-12 HSS Special Tap, 0307-0435 2-3/4" 12

$295.00 TAST-2-3/4-16
2-3/4"-16 HSS Special Tap, 0307-2390 2-3/4" 16

$324.00 TAST-2-7/8-8
2-7/8"-8 HSS Special Tap, 0307-2410 2-7/8" 8

$324.00 TAST-2-7/8-12
2-7/8"-12 HSS Special Tap, 0307-2415 2-7/8" 12

$419.00 TAST-2-7/8-16
2-7/8"-16 HSS Special Tap, 0307-2420 2-7/8" 16

$459.00 TAST-3-4
3"-4 HSS Special Tap, 0307-0439 3" 4

$459.00 TAST-3-8
3"-8 HSS Special Tap, 0307-0440 3" 8

$375.00 TAST-3-12
3"-12 HSS Special Tap, 0307-0445 3" 12

$375.00 TAST-3-16
3"-16 HSS Special Tap, 0307-2435 3" 16

$375.00 TAST-3-18
3"-18 HSS Special Tap, 0307-2440 3" 18

$529.00 TAST-3-1/8-8
3-1/8"-8 HSS Special Tap, 0307-2455 3-1/8" 8

$429.00 TAST-3-1/8-12
3-1/8"-12 HSS Special Tap, 0307-2460 3-1/8" 12

$520.00 TAST-3-3/16-12
3-3/16"-12 HSS Special Tap (limited quantity) 3-3/16" 12

$690.00 TAST-3-1/4-4
3-1/4"-4 HSS Special Tap, 0307-2480 3-1/4" 4

$508.00 TAST-3-1/4-8
3-1/4"-8 HSS Special Tap, 0307-2485 3-1/4" 8

$520.00 TAST-3-1/4-12
3-1/4"-12 HSS Special Tap, 0307-2490 3-1/4" 12

$480.00 TAST-3-3/8-8
3-3/8"-8 HSS Special Tap, 0307-2515 3-3/8" 8

$480.00 TAST-3-3/8-12
3-3/8"-12 HSS Special Tap, 0307-2520 3-3/8" 12

$690.00 TAST-3-1/2-4
3-1/2"-4 HSS Special Tap, 0307-2530 3-1/2" 4

$690.00 TAST-3-1/2-8
3-1/2"-8 HSS Special Tap, 0307-0450 3-1/2" 8

$495.00 TAST-3-1/2-12
3-1/2"-12 HSS Special Tap, 0307-0455 3-1/2" 12

$690.00 TAST-3-3/4-4
3-3/4"-4 HSS Special Tap, 0307-2560 3-3/4" 4

$730.00 TAST-3-3/4-8
3-3/4"-8 HSS Special Tap, 0307-2565 3-3/4" 8

$590.00 TAST-3-3/4-12
3-3/4"-12 HSS Special Tap, 0307-2570 3-3/4" 12

$880.00 TAST-4-4
4"-4 HSS Special Tap, 0307-2600 4" 4

$880.00 TAST-4-8
4"-8 HSS Special Tap, 0307-0460 4" 8

$590.00 TAST-4-12
4"-12 HSS Special Tap, 0307-0465 4" 12

Regal USA HSS Special Pitch Plug Taps

High Speed Steel Plug Taps.
Made in USA by Regal Cutting Tools.
Call for sizes and pitches not listed here.

We can also custom make most special taps in 24-48 hours, including special leads, helixes, etc. Prices for custom-made taps are 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.

The formula for calculating drill sizes for special taps is shown on our tap/drill chart.
Quantity Price Model Description Size Threads Per Inch
Out of stock
$17.40 TAPREG-1/2-28
1/2-28 GH3 HSS Regal Special Pitch Plug Tap - NEF 1/2" 28
Out of stock
$21.35 TAPREG-9/16-24
9/16"-24 GH3 HSS Regal Special Pitch Plug Tap - NEF 9/16" 24
Out of stock
$24.65 TAPREG-5/8-24
5/8"-24 GH3 HSS Regal Special Pitch Plug Tap - NEF 5/8" 24

Straight Tap Wrenches

Straight-arm tap wrenches.
Straight tap wrenches provide greater force than t-handle tap wrenches.

Follow this link to explore our complete offering of taps, dies, and other threading tools.
Quantity Price Model Description Hand Taps # Size Taps Pipe Taps MM Taps Approx. Length

$5.20 STW-A
1/16" - 1/4" Straight Tap Wrench 0373-0005 1/16" - 1/4" 0-14 - 1 -5mm 7"

$7.20 STW-B
1/16" - 3/8" Straight Tap Wrench 0373-0010 1/16" - 3/8" 4-14 1/16" 3 - 9mm 8"

$8.50 STW-C
5/32" - 1/2" Straight Tap Wrench 0373-0015 5/32" - 1/2" 7-14 1/16-1/8" 4 - 12mm 10-12" (varies)

$12.50 STW-D
3/16" - 3/4" Straight Tap Wrench 0373-0020 3/16" - 3/4" 10-14 1/16 - 1/4" 5 - 18mm 13"

$17.50 STW-E
1/4" - 1-1/8" Straight Tap Wrench 0373-0025 1/4" - 1 1/8" - 1/8 - 1/2" 6 - 28mm 19"

$54.00 STW-G
3/4" - 1-1/2" Straight Tap Wrench 0373-0050 3/4" - 1 1/2" - 3/8 - 1 1/4" 19 - 38mm 35"

$96.00 STW-H
1" - 2-1/2" Straight Tap Wrench 0373-0060 1" - 2 1/2" - 3/4 - 2" 25 -65mm 55"