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Hex Rethreading Dies

National Coarse Thread Hexagon Rethreading Dies

Carbon Steel. National Coarse Threads.
Used primarily for repairing existing threads.
Hex shape allows use in tight places.

These hex rethreading dies are meant to be used with a common adjustable wrench.
The dimension across the flats is not designed for any specific holder.

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

Follow this link to explore our complete offering of taps, dies, and other threading tools.
Quantity Price Model Description Size Threads Per Inch

$3.60 HDN-4-40
4-40 Carbon Steel Hex Rethreading Die 0500-0150 4 40

$3.60 HDN-5-40
5-40 Carbon Steel Hex Rethreading Die 0500-0275 5 40

$3.60 HDN-6-32
6-32 Carbon Steel Hex Rethreading Die 0500-0160 6 32

$3.60 HDN-8-32
8-32 Carbon Steel Hex Rethreading Die 0500-0170 8 32

$3.60 HDN-10-24
10-24 Carbon Steel Hex Rethreading Die 0500-0180 10 24

$3.60 HDN-12-24
12-24 Carbon Steel Hex Rethreading Die 0500-0190 12 24

$2.80 HD-1/4-20
1/4"-20 Carbon Steel Hex Rethreading Die 0500-0005 1/4" 20

$3.10 HD-5/16-18
5/16"-18 Carbon Steel Hex Rethreading Die 0500-0015 5/16" 18

$3.30 HD-3/8-16
3/8"-16 Carbon Steel Hex Rethreading Die 0500-0025 3/8" 16

$3.60 HD-7/16-14
7/16"-14 Carbon Steel Hex Rethreading Die 0500-0035 7/16" 14

$4.00 HD-1/2-13
1/2"-13 Carbon Steel Hex Rethreading Die 0500-0045 1/2" 13

$4.60 HD-9/16-12
9/16"-12 Carbon Steel Hex Rethreading Die 0500-0055 9/16" 12

$5.40 HD-5/8-11
5/8"-11 Carbon Steel Hex Rethreading Die 0500-0065 5/8" 11

$6.60 HD-3/4-10
3/4"-10 Carbon Steel Hex Rethreading Die 0500-0075 3/4" 10

$8.30 HD-7/8-9
7/8"-9 Carbon Steel Hex Rethreading Die 0500-0085 7/8" 9

$10.80 HD-1-8
1"-8 Carbon Steel Hex Rethreading Die 0500-0095 1" 8

$11.60 HD-1-1/8-7
1 1/8"-7 Carbon Steel Hex Rethreading Die 0500-0105 1 1/8" 7

$14.50 HD-1-1/4-7
1 1/4"-7 Carbon Steel Hex Rethreading Die 0500-0115 1 1/4" 7

$16.50 HD-1-3/8-6
1 3/8"-6 Carbon Steel Hex Rethreading Die 0500-0125 1 3/8" 6

$21.30 HD-1-1/2-6
1 1/2"-6 Carbon Steel Hex Rethreading Die 0500-0135 1 1/2" 6

National Fine Hexagon Rethreading Dies

Carbon Steel. National Fine Threads.
Used primarily for repairing existing threads.
Hex shape allows use in tight places.

These dies are meant to be used with a common adjustable wrench.
The dimension across the flats is not designed for any specific holder.

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

Follow this link to explore our complete offering of taps, dies, and other threading tools.
Quantity Price Model Description Size Threads Per Inch

$3.60 HDN-4-48
4-48 Carbon Steel Hex Rethreading Die 0500-0155 4 48

$3.60 HDN-5-44
5-44 Carbon Steel Hex Rethreading Die 0500-0280 5 44

$3.60 HDN-6-40
6-40 Carbon Steel Hex Rethreading Die 0500-0165 6 40

$3.60 HDN-8-36
8-36 Carbon Steel Hex Rethreading Die 0500-0175 8 36

$3.60 HDN-10-32
10-32 Carbon Steel Hex Rethreading Die 0500-0185 10 32

$3.60 HDN-12-28
12-28 Carbon Steel Hex Rethreading Die 0500-0195 12 28

$2.80 HD-1/4-28
1/4"-28 Carbon Steel Hex Rethreading Die 0500-0010 1/4" 28

$3.10 HD-5/16-24
5/16"-24 Carbon Steel Hex Rethreading Die 0500-0020 5/16" 24

$3.30 HD-3/8-24
3/8"-24 Carbon Steel Hex Rethreading Die 0500-0030 3/8" 24

$3.60 HD-7/16-20
7/16"-20 Carbon Steel Hex Rethreading Die 0500-0040 7/16" 20

$4.00 HD-1/2-20
1/2"-20 Carbon Steel Hex Rethreading Die 0500-0050 1/2" 20

$4.60 HD-9/16-18
9/16"-18 Carbon Steel Hex Rethreading Die 0500-0060 9/16" 18

$5.40 HD-5/8-18
5/8"-18 Carbon Steel Hex Rethreading Die 0500-0070 5/8" 18

$6.60 HD-3/4-16
3/4"-16 Carbon Steel Hex Rethreading Die 0500-0080 3/4" 16

$8.30 HD-7/8-14
7/8"-14 Carbon Steel Hex Rethreading Die 0500-0090 7/8" 14

$10.80 HD-1-14
1"-14 Carbon Steel Hex Rethreading Die 0500-0100 1" 14

$11.60 HD-1-1/8-12
1-1/8"-12 Carbon Steel Hex Rethreading Die 0500-0110 1 1/8" 12

$14.50 HD-1-1/4-12
1-1/4"-12 Carbon Steel Hex Rethreading Die 0500-0120 1 1/4" 12

$16.50 HD-1-3/8-12
1-3/8"-12 Carbon Steel Hex Rethreading Die 0500-0130 1 3/8" 12

$21.30 HD-1-1/2-12
1-1/2"-12 Carbon Steel Hex Rethreading Die 0500-0140 1 1/2" 12

Metric Carbon Steel Hex Rethreading Dies

Carbon Steel. Metric rethreading dies.
Used primarily for repairing existing threads.
Hex shape allows use in tight places.

These hex rethreading dies are meant to be used with a common adjustable wrench.
The dimension across the flats is not designed for any specific holder.

Follow this link to explore our complete offering of taps, dies, and other threading tools.
Quantity Price Model Description MM Dia. MM Pitches

$3.95 HDM-3-.5
3mm x .5 Carbon Steel Hex Die 0499-0004 3 mm .5

$4.80 HDM-3-.6
3mm x .6 Carbon Steel Hex Die 0499-0005 3 mm .6

$4.80 HDM-3.5-.5
3.5mm x .5 Carbon Steel Hex Die 0499-0220 3.5 mm .5

$4.80 HDM-3.5-.6
3.5mm x .6 Carbon Steel Hex Die 0499-0225 3.5 mm .6

$4.80 HDM-4-.5
4mm x .5 Carbon Steel Hex Die 0499-0235 4 mm .5

$3.95 HDM-4-.7
4mm x .7 Carbon Steel Hex Die 0499-0010 4 mm .7

$4.80 HDM-4-.75
4mm x .75 Carbon Steel Hex Die 0499-0015 4 mm .75

$4.80 HDM-5-.5
5mm x .5 Carbon Steel Hex Die 0499-0250 5 mm .5

$4.80 HDM-5-.75
5mm x .75 Carbon Steel Hex Die 0499-0255 5 mm .75

$3.95 HDM-5-.8
5mm x .8 Carbon Steel Hex Die 0499-0020 5 mm .8

$4.80 HDM-5-.9
5mm x .9 Carbon Steel Hex Die 0499-0025 5 mm .9

$4.80 HDM-5.5-.8
5.5mm x .8 Carbon Steel Hex Die 0499-0265 5.5 mm .8

$4.80 HDM-5.5-.9
5.5mm x .9 Carbon Steel Hex Die 0499-0270 5.5 mm .9

$4.80 HDM-6-.5
6mm x .5 Carbon Steel Hex Die 0499-0275 6 mm .5

$4.80 HDM-6-.75
6mm x .75 Carbon Steel Hex Die 0499-0280 6 mm .75

$3.95 HDM-6-1
6mm x 1.0 Carbon Steel Hex Die 0499-0030 6 mm 1

$5.50 HDM-7-.5
7mm x .5 Carbon Steel Hex Die 0499-0295 7 mm .5

$5.50 HDM-7-.75
7mm x .75 Carbon Steel Hex Die 0499-0300 7 mm .75

$4.50 HDM-7-1
7mm x 1.0 Carbon Steel Hex Die 0499-0035 7 mm 1

$5.50 HDM-8-.5
8mm x .5 Carbon Steel Hex Die 0499-0305 8 mm .5

$5.50 HDM-8-.75
8mm x .75 Carbon Steel Hex Die 0499-0310 8 mm .75

$4.50 HDM-8-1
8mm x 1.0 Carbon Steel Hex Die 0499-0040 8 mm 1

$4.50 HDM-8-1.25
8mm x 1.25 Carbon Steel Hex Die 0499-0045 8 mm 1.25

$5.50 HDM-9-.5
9mm x .5 Carbon Steel Hex Die 0499-0325 9 mm .5

$5.50 HDM-9-.75
9mm x .75 Carbon Steel Hex Die 0499-0330 9 mm .75

$5.50 HDM-9-1
9mm x 1.0 Carbon Steel Hex Die 0499-0050 9 mm 1

$5.50 HDM-9-1.25
9mm x 1.25 Carbon Steel Hex Die 0499-0055 9 mm 1.25

$6.00 HDM-10-.5
10mm x .5 Carbon Steel Hex Die 0499-0335 10 mm .5

$6.00 HDM-10-.75
10mm x .75 Carbon Steel Hex Die 0499-0340 10 mm .75

$6.00 HDM-10-1
10mm x 1.0 Carbon Steel Hex Die 0499-0345 10 mm 1

$5.00 HDM-10-1.25
10mm x 1.25 Carbon Steel Hex Die 0499-0060 10 mm 1.25

$5.00 HDM-10-1.5
10mm x 1.5 Carbon Steel Hex Die 0499-0065 10 mm 1.5

$6.60 HDM-11-.5
11mm x .5 Carbon Steel Hex Die 0499-0350 11 mm .5

$6.60 HDM-11-.75
11mm x .75 Carbon Steel Hex Die 0499-0355 11 mm .75

$6.60 HDM-11-1
11mm x 1.0 Carbon Steel Hex Die 0499-0360 11mm 1

$6.60 HDM-11-1.25
11mm x 1.25 Carbon Steel Hex Die 0499-0365 11 mm 1.25

$6.60 HDM-11-1.5
11mm x 1.5 Carbon Steel Hex Die 0499-0070 11 mm 1.5

$7.75 HDM-12-.5
12mm x .5 Carbon Steel Hex Die 0499-0370 12 mm .5

$7.75 HDM-12-.75
12mm x .75 Carbon Steel Hex Die 0499-0375 12 mm .75

$7.75 HDM-12-1
12mm x 1.0 Carbon Steel Hex Die 0499-0380 12 mm 1

$6.75 HDM-12-1.25
12mm x 1.25 Carbon Steel Hex Die 0499-0075 12 mm 1.25

$7.75 HDM-12-1.5
12mm x 1.5 Carbon Steel Hex Die 0499-0080 12 mm 1.5

$6.75 HDM-12-1.75
12mm x 1.75 Carbon Steel Hex Die 0499-0085 12 mm 1.75

$8.70 HDM-13-.5
13mm x .5 Carbon Steel Hex Die 0499-0385 13 mm .5

$8.70 HDM-13-.75
13mm x .75 Carbon Steel Hex Die 0499-0390 13 mm .75

$8.70 HDM-13-1
13mm x 1.0 Carbon Steel Hex Die 0499-0395 13 mm 1

$8.70 HDM-13-1.25
13mm x 1.25 Carbon Steel Hex Die 0499-0400 13 mm 1.25
Out of stock
$8.70 HDM-13-1.5
13mm x 1.5 Carbon Steel Hex Die 0499-0405 13 mm 1.5

$8.70 HDM-13-2
13mm x 2.0 Carbon Steel Hex Die 0499-0415 13 mm 2

$8.70 HDM-14-.5
14mm x .5 Carbon Steel Hex Die 0499-0420 14 mm .5

$8.70 HDM-14-.75
14mm x .75 Carbon Steel Hex Die 0499-0425 14 mm .75

$8.70 HDM-14-1
14mm x 1.0 Carbon Steel Hex Die 0499-0430 14 mm 1

$8.70 HDM-14-1.25
14mm x 1.25 Carbon Steel Hex Die 0499-0088 14 mm 1.25

$8.70 HDM-14-1.5
14mm x 1.5 Carbon Steel Hex Die 0499-0086 14 mm 1.5

$8.70 HDM-14-2
14mm x 2 Carbon Steel Hex Die 0499-0087 14 mm 2

$9.50 HDM-15-.5
15mm x .5 Carbon Steel Hex Die 0499-0435 15 mm .5
Out of stock
$9.50 HDM-15-1
15mm x 1.0 Carbon Steel Hex Die 0499-0440 15 mm 1

$9.50 HDM-15-1.5
15mm x 1.5 Carbon Steel Hex Die 0499-0445 15 mm 1.5

$9.50 HDM-16-.5
16mm x .5 Carbon Steel Hex Die 0499-0455 16 mm .5

$9.50 HDM-16-.75
16mm x .75 Carbon Steel Hex Die 0499-0460 16 mm .75

$9.50 HDM-16-1
16mm x 1.0 Carbon Steel Hex Die 0499-0465 16 mm 1

$9.50 HDM-16-1.25
16mm x1.25 Carbon Steel Hex Die 0499-0470 16 mm 1.25

$9.50 HDM-16-1.5
16mm x 1.5 Carbon Steel Hex Die 0499-0089 16 mm 1.5

$9.50 HDM-16-2
16mm x 2 Carbon Steel Hex Die 0499-0090 16 mm 2

$16.50 HDM-18-.5
18mm x .5 Carbon Steel Hex Die 0499-0495 18 mm .5

$11.70 HDM-18-1.5
18mm x 1.5 Carbon Steel Hex Die 0499-0505 18 mm 1.5

$11.70 HDM-18-2.5
18mm x 2.5 Carbon Steel Hex Die 0499-0515 18 mm 2.5

$11.70 HDM-20-1.5
20mm x 1.5 Carbon Steel Hex Die 0499-0550 20 mm 1.5

$11.70 HDM-20-2.5
20mm x 2.5 Carbon Steel Hex Die 0499-0092 20 mm 2.5

$13.20 HDM-22-1.5
22mm x 1.5 Carbon Steel Hex Die 0499-0585 22 mm 1.5

$13.20 HDM-22-2.5
22mm x 2.5 Carbon Steel Hex Die 0499-0595 22 mm 2.5

$17.00 HDM-24-2
24mm x 2 Carbon Steel Hex Die 0499-0640 24 mm 2

$17.00 HDM-24-3
24mm x 3 Carbon Steel Hex Die 0499-0100 24 mm 3

$29.80 HDM-30-1.5
30mm x 1.5 Carbon Steel Hex Die 0499-0740 30 mm 1.5

$18.70 HDM-30-2
30mm x 2.0 Carbon Steel Hex Die 0499-0745 30 mm 2

$18.70 HDM-30-3.5
30mm x 3.5 Carbon Steel Hex Die 0499-0102 30 mm 3.5

NPT Carbon Steel Hex Dies

Carbon Steel Hex Pipe Dies for National Pipe Taper threads.
For cleaning or repairing existing NPT threads.
Hex shape allows use in tight places.

These dies are meant to be used with a common adjustable wrench.
The dimension across the flats is not designed for any specific holder.

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

Follow this link to see more technical info and dimensions of taper pipe threads on Wikipedia.

Follow this link to explore our complete offering of taps, dies, and other threading tools.
Quantity Price Model Description Size

$4.70 HDPT-1/8
1/8-27 NPT Carbon Steel Hex Die 0500-0200 1/8-27

$5.20 HDPT-1/4
1/4-18 NPT Carbon Steel Hex Die 0500-0205 1/4-18

$7.20 HDPT-3/8
3/8-18 NPT Carbon Steel Hex Die 0500-0210 3/8-18

$9.40 HDPT-1/2
1/2-14 NPT Carbon Steel Hex Die 0500-0215 1/2-14

$12.50 HDPT-3/4
3/4-14 NPT Carbon Steel Hex Die 0500-0220 3/4-14

$24.60 HDPT-1
1"-11 1/2 NPT Carbon Steel Hex Die 0500-0225 1"-11 1/2

$32.70 HDPT-1-1/4
1-1/4"-11 1/2 NPT Carbon Steel Hex Die 0500-0230 1 1/4"-11 1/2

$40.30 HDPT-1-1/2
1-1/2"-11 1/2 NPT Carbon Steel Hex Die 0500-0235 1 1/2"-11 1/2

$88.00 HDPT-2
2"-11 1/2 NPT Carbon Steel Hex Die 0500-1205 2"-11 1/2

$154.00 HDPT-2-1/2
2-1/2"-8 NPT Carbon Steel Hex Die 0500-1210 2 1/2"-8

Left Hand Thread Hexagon Rethreading Dies

LEFT Hand Threads
These left hand thread dies are made of carbon steel. Used primarily for repairing existing threads.
Hex shape allows use in tight places.

These dies are meant to be used with a common adjustable wrench.
The dimension across the flats is not designed for any specific holder.

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

Follow this link to explore our complete offering of taps, dies, and other threading tools.
Quantity Price Model Description Size Threads Per Inch

$6.70 HDL-1/4-20
1/4"-20 LEFT HAND Carbon Steel Hex Die 0500-0400 1/4" 20

$6.70 HDL-1/4-28
1/4"-28 LEFT HAND Carbon Steel Hex Die 0500-0405 1/4" 28

$7.15 HDL-5/16-18
5/16"-18 LEFT HAND Carbon Steel Hex Die 0500-0410 5/16" 18

$7.15 HDL-5/16-24
5/16"-24 LEFT HAND Carbon Steel Hex Die 0500-0415 5/16" 24

$7.50 HDL-3/8-16
3/8"-16 LEFT HAND Carbon Steel Hex Die 0500-0420 3/8" 16

$7.50 HDL-3/8-24
3/8"-24 LEFT HAND Carbon Steel Hex Die 0500-0425 3/8" 24

$8.15 HDL-7/16-14
7/16"-14 LEFT HAND Carbon Steel Hex Die 0500-0430 7/16" 14

$8.15 HDL-7/16-20
7/16"-20 LEFT HAND Carbon Steel Hex Die 0500-0435 7/16" 20

$8.45 HDL-1/2-13
1/2"-13 LEFT HAND Carbon Steel Hex Die 0500-0440 1/2" 13

$8.45 HDL-1/2-20
1/2"-20 LEFT HAND Carbon Steel Hex Die 0500-0445 1/2" 20

$9.50 HDL-9/16-12
9/16"-12 LEFT HAND Carbon Steel Hex Die 0500-0450 9/16" 12

$9.50 HDL-9/16-18
9/16"-18 LEFT HAND Carbon Steel Hex Die 0500-0455 9/16" 18

$10.25 HDL-5/8-11
5/8"-11 LEFT HAND Carbon Steel Hex Die 0500-0460 5/8" 11

$10.25 HDL-5/8-18
5/8"-18 LEFT HAND Carbon Steel Hex Die 0500-0465 5/8" 18

$11.80 HDL-3/4-10
3/4"-10 LEFT HAND Carbon Steel Hex Die 0500-0480 3/4" 10

$11.80 HDL-3/4-16
3/4"-16 LEFT HAND Carbon Steel Hex Die 0500-0485 3/4" 16

$12.65 HDL-7/8-9
7/8"-9 LEFT HAND Carbon Steel Hex Die 0500-0490 7/8" 9

$12.65 HDL-7/8-14
7/8"-14 LEFT HAND Carbon Steel Hex Die 0500-0495 7/8" 14

$14.55 HDL-1-8
1"-8 LEFT HAND Carbon Steel Hex Die 0500-0500 1" 8

$14.55 HDL-1-14
1"-14 LEFT HAND Carbon Steel Hex Die 0500-0510 1" 14

$19.70 HDL-1-1/8-7
1 1/8"-7 LEFT HAND Carbon Steel Hex Die 0500-0515 1 1/8" 7

$19.70 HDL-1-1/8-12
1-1/8"-12 LEFT HAND Carbon Steel Hex Die 0500-0520 1 1/8" 12

$23.60 HDL-1-1/4-7
1 1/4"-7 LEFT HAND Carbon Steel Hex Die 0500-0525 1 1/4" 7

$23.60 HDL-1-1/4-12
1-1/4"-12 LEFT HAND Carbon Steel Hex Die 0500-0530 1 1/4" 12

$27.00 HDL-1-3/8-6
1 3/8"-6 LEFT HAND Carbon Steel Hex Die 0500-0535 1 3/8" 6

$27.00 HDL-1-3/8-12
1-3/8"-12 LEFT HAND Carbon Steel Hex Die 0500-0540 1 3/8" 12

$31.50 HDL-1-1/2-6
1 1/2"-6 LEFT HAND Carbon Steel Hex Die 0500-0545 1 1/2" 6

$31.50 HDL-1-1/2-12
1-1/2"-12 LEFT HAND Carbon Steel Hex Die 0500-0550 1 1/2" 12