Threading Tools – Precision Internal & External Thread Cutting

Looking for reliable, high-performance threading tools? At Bolton Engineering Products Ltd, we supply a complete range of precision tools for cutting and repairing threads on metal and plastic components. From hand taps and dies to machine threading tools, we’ve got everything you need for clean, accurate internal and external threads.

Whether you're working on maintenance jobs, metal fabrication, or precision engineering, our tools deliver the performance professional’s trust.

What You’ll Find in This Collection:

Taps – For internal thread cutting, available in taper, second and plug types
Dies – For external thread cutting, including round and hex dies
Tap and Die Sets – Complete kits for engineers, fitters, and DIYers
Thread Repair Tools – HeliCoil and re-threading solutions
Threading Accessories – Tap wrenches, die holders, guides, and more

All tools are manufactured from high-speed steel (HSS) or carbon steel for strength and long tool life.

Suitable For:

General engineering & metalworking
Pipefitting and plumbing thread creation
Automotive & engine thread repair
Workshop and maintenance operations
CNC or manual threading jobs

Cut Clean Threads with Confidence – Shop Now

Avoid stripped bolts and poorly threaded parts. Order premium threading tools online and get the clean, consistent results you need. Fast UK delivery and expert support guaranteed.

Frequently Asked Questions

Q1. What is the difference between a tap and a die?

A tap cuts internal threads (like inside holes), while a die cuts external threads (like on bolts or rods).

Q2. Do you offer metric and imperial threading tools?

Yes, we stock both metric and imperial sizes to suit various industry standards.

Q3. Can I use these tools with a hand wrench or only machines?

Our threading tools are compatible with both manual hand wrenches and machine tapping setups.

Q4. Will these work on stainless steel?

So, yes, we have HSS (High Speed Steel) taps and dies for working with tougher materials like stainless.

Threading

Threading Tools – Precision Internal & External Thread Cutting

Whether you're working on maintenance jobs, metal fabrication, or precision engineering, our tools deliver the performance professional’s trust.

What You’ll Find in This Collection:

Taps – For internal thread cutting, available in taper, second and plug types
Dies – For external thread cutting, including round and hex dies
Tap and Die Sets – Complete kits for engineers, fitters, and DIYers
Thread Repair Tools – HeliCoil and re-threading solutions
Threading Accessories – Tap wrenches, die holders, guides, and more

All tools are manufactured from high-speed steel (HSS) or carbon steel for strength and long tool life.

Suitable For:

General engineering & metalworking
Pipefitting and plumbing thread creation
Automotive & engine thread repair
Workshop and maintenance operations
CNC or manual threading jobs

Cut Clean Threads with Confidence – Shop Now

Avoid stripped bolts and poorly threaded parts. Order premium threading tools online and get the clean, consistent results you need. Fast UK delivery and expert support guaranteed.

Frequently Asked Questions

Q1. What is the difference between a tap and a die?

A tap cuts internal threads (like inside holes), while a die cuts external threads (like on bolts or rods).

Q2. Do you offer metric and imperial threading tools?

Yes, we stock both metric and imperial sizes to suit various industry standards.

Q3. Can I use these tools with a hand wrench or only machines?

Our threading tools are compatible with both manual hand wrenches and machine tapping setups.

Q4. Will these work on stainless steel?

So, yes, we have HSS (High Speed Steel) taps and dies for working with tougher materials like stainless.

Ordenar por

Ver como

Presto 64420 7/16" x 14 UNC HSS BS1127 UNC Bright Dienut Packed in 1's

£39.46 - £39.46

£39.46

£39.46 - £39.46

£39.46

7/16" x 14 UNC HSS BS1127 UNC Bright DienutUsed for correcting bruised and damaged external threads by hand.Thanks for Looking

£39.46 - £39.46

£39.46

£39.46 - £39.46

£39.46

Presto 64420 1.1/8" x 7 UNC HSS BS1127 UNC Bright Dienut Packed in 1's

£123.60 - £123.60

£123.60

£123.60 - £123.60

£123.60

1.1/8" x 7 UNC HSS BS1127 UNC Bright DienutUsed for correcting bruised and damaged external threads by hand.Thanks for Looking

£123.60 - £123.60

£123.60

£123.60 - £123.60

£123.60

Presto 64420 9/16" x 12 UNC HSS BS1127 UNC Bright Dienut Packed in 1's

£42.85 - £42.85

£42.85

£42.85 - £42.85

£42.85

9/16" x 12 UNC HSS BS1127 UNC Bright DienutUsed for correcting bruised and damaged external threads by hand.Thanks for Looking

£42.85 - £42.85

£42.85

£42.85 - £42.85

£42.85

Presto 64430 No.8 x 36 UNF HSS BS1127 UNF Bright Dienut Packed in 1's

£44.52 - £44.52

£44.52

£44.52 - £44.52

£44.52

No.8 x 36 UNF HSS BS1127 UNF Bright DienutUsed for correcting bruised and damaged external threads by hand.Thanks for Looking

£44.52 - £44.52

£44.52

£44.52 - £44.52

£44.52

Presto 64420 1" x 8 UNC HSS BS1127 UNC Bright Dienut Packed in 1's

£86.81 - £86.81

£86.81

£86.81 - £86.81

£86.81

1" x 8 UNC HSS BS1127 UNC Bright DienutUsed for correcting bruised and damaged external threads by hand.Thanks for Looking

£86.81 - £86.81

£86.81

£86.81 - £86.81

£86.81

Presto 64420 1.3/8" x 6 UNC HSS BS1127 UNC Bright Dienut Packed in 1's

£169.08 - £169.08

£169.08

£169.08 - £169.08

£169.08

1.3/8" x 6 UNC HSS BS1127 UNC Bright DienutUsed for correcting bruised and damaged external threads by hand.Thanks for Looking

£169.08 - £169.08

£169.08

£169.08 - £169.08

£169.08

Presto 64420 2" x 4.1/2 UNC HSS BS1127 UNC Bright Dienut Packed in 1's

£292.67 - £292.67

£292.67

£292.67 - £292.67

£292.67

2" x 4.1/2 UNC HSS BS1127 UNC Bright DienutUsed for correcting bruised and damaged external threads by hand.Thanks for Looking

£292.67 - £292.67

£292.67

£292.67 - £292.67

£292.67

Presto 64420 1.1/2" x 6 UNC HSS BS1127 UNC Bright Dienut Packed in 1's

£178.96 - £178.96

£178.96

£178.96 - £178.96

£178.96

1.1/2" x 6 UNC HSS BS1127 UNC Bright DienutUsed for correcting bruised and damaged external threads by hand.Thanks for Looking

£178.96 - £178.96

£178.96

£178.96 - £178.96

£178.96

Presto 64420 1.3/4" x 5UNC HSS BS1127 UNC Bright Dienut Packed in 1's

£246.69 - £246.69

£246.69

£246.69 - £246.69

£246.69

1.3/4" x 5UNC HSS BS1127 UNC Bright DienutUsed for correcting bruised and damaged external threads by hand.Thanks for Looking

£246.69 - £246.69

£246.69

£246.69 - £246.69

£246.69

Presto 64430 3/8" x 24 UNF HSS BS1127 UNF Bright Dienut Packed in 1's

£32.34 - £32.34

£32.34

£32.34 - £32.34

£32.34

3/8" x 24 UNF HSS BS1127 UNF Bright DienutUsed for correcting bruised and damaged external threads by hand.Thanks for Looking

£32.34 - £32.34

£32.34

£32.34 - £32.34

£32.34

Presto 64430 No.10 x 32 UNF HSS BS1127 UNF Bright Dienut Packed in 1's

£44.52 - £44.52

£44.52

£44.52 - £44.52

£44.52

No.10 x 32 UNF HSS BS1127 UNF Bright DienutUsed for correcting bruised and damaged external threads by hand.Thanks for Looking

£44.52 - £44.52

£44.52

£44.52 - £44.52

£44.52

Presto 64430 No.12 x 28 UNF HSS BS1127 UNF Bright Dienut Packed in 1's

£44.52 - £44.52

£44.52

£44.52 - £44.52

£44.52

No.12 x 28 UNF HSS BS1127 UNF Bright DienutUsed for correcting bruised and damaged external threads by hand.Thanks for Looking

£44.52 - £44.52

£44.52

£44.52 - £44.52

£44.52

Presto 64430 1/4" x 28 UNF HSS BS1127 UNF Bright Dienut Packed in 1's

£23.82 - £23.82

£23.82

£23.82 - £23.82

£23.82

1/4" x 28 UNF HSS BS1127 UNF Bright DienutUsed for correcting bruised and damaged external threads by hand.Thanks for Looking

£23.82 - £23.82

£23.82

£23.82 - £23.82

£23.82

Presto 64430 7/16" x 20 UNF HSS BS1127 UNF Bright Dienut Packed in 1's

£48.85 - £48.85

£48.85

£48.85 - £48.85

£48.85

7/16" x 20 UNF HSS BS1127 UNF Bright DienutUsed for correcting bruised and damaged external threads by hand.Thanks for Looking

£48.85 - £48.85

£48.85

£48.85 - £48.85

£48.85

Presto 64430 5/16" x 24 UNF HSS BS1127 UNF Bright Dienut Packed in 1's

£28.09 - £28.09

£28.09

£28.09 - £28.09

£28.09

5/16" x 24 UNF HSS BS1127 UNF Bright DienutUsed for correcting bruised and damaged external threads by hand.Thanks for Looking

£28.09 - £28.09

£28.09

£28.09 - £28.09

£28.09

Presto 64430 3/4" x 16 UNF HSS BS1127 UNF Bright Dienut Packed in 1's

£59.14 - £59.14

£59.14

£59.14 - £59.14

£59.14

3/4" x 16 UNF HSS BS1127 UNF Bright DienutUsed for correcting bruised and damaged external threads by hand.Thanks for Looking

£59.14 - £59.14

£59.14

£59.14 - £59.14

£59.14

Presto 64430 1/2" x 20 UNF HSS BS1127 UNF Bright Dienut Packed in 1's

£39.08 - £39.08

£39.08

£39.08 - £39.08

£39.08

1/2" x 20 UNF HSS BS1127 UNF Bright DienutUsed for correcting bruised and damaged external threads by hand.Thanks for Looking

£39.08 - £39.08

£39.08

£39.08 - £39.08

£39.08

Presto 64430 5/8" x 18 UNF HSS BS1127 UNF Bright Dienut Packed in 1's

£48.19 - £48.19

£48.19

£48.19 - £48.19

£48.19

5/8" x 18 UNF HSS BS1127 UNF Bright DienutUsed for correcting bruised and damaged external threads by hand.Thanks for Looking

£48.19 - £48.19

£48.19

£48.19 - £48.19

£48.19

Presto 64430 9/16" x 18 UNF HSS BS1127 UNF Bright Dienut Packed in 1's

£48.19 - £48.19

£48.19

£48.19 - £48.19

£48.19

9/16" x 18 UNF HSS BS1127 UNF Bright DienutUsed for correcting bruised and damaged external threads by hand.Thanks for Looking

£48.19 - £48.19

£48.19

£48.19 - £48.19

£48.19

Presto 64440 1/8" x 40 BSW HSS BS1127 BSW Bright Dienut Packed in 1's

£47.37 - £47.37

£47.37

£47.37 - £47.37

£47.37

1/8" x 40 BSW HSS BS1127 BSW Bright DienutUsed for correcting bruised and damaged external threads by hand.Thanks for Looking

£47.37 - £47.37

£47.37

£47.37 - £47.37

£47.37

Presto 64430 1" x 12 UNF HSS BS1127 UNF Bright Dienut Packed in 1's

£97.20 - £97.20

£97.20

£97.20 - £97.20

£97.20

1" x 12 UNF HSS BS1127 UNF Bright DienutUsed for correcting bruised and damaged external threads by hand.Thanks for Looking

£97.20 - £97.20

£97.20

£97.20 - £97.20

£97.20

Presto 64430 1.1/8" x 12 UNF HSS BS1127 UNF Bright Dienut Packed in 1's

£138.42 - £138.42

£138.42

£138.42 - £138.42

£138.42

1.1/8" x 12 UNF HSS BS1127 UNF Bright DienutUsed for correcting bruised and damaged external threads by hand.Thanks for Looking

£138.42 - £138.42

£138.42

£138.42 - £138.42

£138.42

Presto 64430 1.1/4" x 12 UNF HSS BS1127 UNF Bright Dienut Packed in 1's

£138.42 - £138.42

£138.42

£138.42 - £138.42

£138.42

1.1/4" x 12 UNF HSS BS1127 UNF Bright DienutUsed for correcting bruised and damaged external threads by hand.Thanks for Looking

£138.42 - £138.42

£138.42

£138.42 - £138.42

£138.42

Presto 64430 7/8" x 14 UNF HSS BS1127 UNF Bright Dienut Packed in 1's

£67.33 - £67.33

£67.33

£67.33 - £67.33

£67.33

7/8" x 14 UNF HSS BS1127 UNF Bright DienutUsed for correcting bruised and damaged external threads by hand.Thanks for Looking

£67.33 - £67.33

£67.33

£67.33 - £67.33

£67.33

Restablecer su contraseña

Threading Tools – Precision Internal & External Thread Cutting

What You’ll Find in This Collection:

Suitable For:

Featured Products:

Cut Clean Threads with Confidence – Shop Now

Frequently Asked Questions

Q1. What is the difference between a tap and a die?

Q2. Do you offer metric and imperial threading tools?

Q3. Can I use these tools with a hand wrench or only machines?

Q4. Will these work on stainless steel?

Threading

Threading Tools – Precision Internal & External Thread Cutting

What You’ll Find in This Collection:

Suitable For:

Featured Products:

Cut Clean Threads with Confidence – Shop Now

Frequently Asked Questions

Q1. What is the difference between a tap and a die?

Q2. Do you offer metric and imperial threading tools?

Q3. Can I use these tools with a hand wrench or only machines?

Q4. Will these work on stainless steel?