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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

Featured Products:

  • M10 x 1.5 HSS Tap Set – Taper, Second & Plug
  • M12 Round Die – Precision External Threading
  • Metric Tap & Die Set – 20 Pieces with Carry Case
  • Tap Wrench – Adjustable for Multiple Sizes

All products are ready for fast dispatch and backed by technical guidance to help you select the right size and thread pitch.

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

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

Featured Products:

  • M10 x 1.5 HSS Tap Set – Taper, Second & Plug
  • M12 Round Die – Precision External Threading
  • Metric Tap & Die Set – 20 Pieces with Carry Case
  • Tap Wrench – Adjustable for Multiple Sizes

All products are ready for fast dispatch and backed by technical guidance to help you select the right size and thread pitch.

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.

Presto 69010 No.10 x 24 UNC HSS ISO529 UNC Bright Fluteless Roll Tap Packed in 1's

£37.33 - £37.33
£37.33
£37.33 - £37.33
£37.33

No.10 x 24 UNC HSS ISO529 UNC Bright Fluteless Roll TapFluteless tap with a 2-4 thread lead. For roll tapping in materials with an elasticity of ov...

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£37.33 - £37.33
£37.33
£37.33 - £37.33
£37.33

Presto 69010 1/2" x 13 UNC HSS ISO529 UNC Bright Fluteless Roll Tap Packed in 1's

£64.70 - £64.70
£64.70
£64.70 - £64.70
£64.70

1/2" x 13 UNC HSS ISO529 UNC Bright Fluteless Roll TapFluteless tap with a 2-4 thread lead. For roll tapping in materials with an elasticity of ove...

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£64.70 - £64.70
£64.70
£64.70 - £64.70
£64.70

Presto 69010 3/8" x 16 UNC HSS ISO529 UNC Bright Fluteless Roll Tap Packed in 1's

£45.33 - £45.33
£45.33
£45.33 - £45.33
£45.33

3/8" x 16 UNC HSS ISO529 UNC Bright Fluteless Roll TapFluteless tap with a 2-4 thread lead. For roll tapping in materials with an elasticity of ove...

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£45.33 - £45.33
£45.33
£45.33 - £45.33
£45.33

Presto 69030 3/8" x 16 BSW HSS ISO529 BSW Bright Fluteless Roll Tap Packed in 1's

£51.17 - £51.17
£51.17
£51.17 - £51.17
£51.17

3/8" x 16 BSW HSS ISO529 BSW Bright Fluteless Roll TapFluteless tap with a 2-4 thread lead. For roll tapping in materials with an elasticity of ove...

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£51.17 - £51.17
£51.17
£51.17 - £51.17
£51.17

Presto 69010 5/16" x 18 UNC HSS ISO529 UNC Bright Fluteless Roll Tap Packed in 1's

£35.15 - £35.15
£35.15
£35.15 - £35.15
£35.15

5/16" x 18 UNC HSS ISO529 UNC Bright Fluteless Roll TapFluteless tap with a 2-4 thread lead. For roll tapping in materials with an elasticity of ov...

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£35.15 - £35.15
£35.15
£35.15 - £35.15
£35.15

Presto 69403 1.5/16" Steel BS1127 Circular Split Diestock Packed in 1's

£20.04 - £20.04
£20.04
£20.04 - £20.04
£20.04

1.5/16" Steel BS1127 Circular Split DiestockDiestock for use with circular split dies.Thanks for Looking

£20.04 - £20.04
£20.04
£20.04 - £20.04
£20.04

Presto 69030 1/4" x 20 BSW HSS ISO529 BSW Bright Fluteless Roll Tap Packed in 1's

£36.24 - £36.24
£36.24
£36.24 - £36.24
£36.24

1/4" x 20 BSW HSS ISO529 BSW Bright Fluteless Roll TapFluteless tap with a 2-4 thread lead. For roll tapping in materials with an elasticity of ove...

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£36.24 - £36.24
£36.24
£36.24 - £36.24
£36.24

Presto 69403 1.1/2" Steel BS1127 Circular Split Diestock Packed in 1's

£24.07 - £24.07
£24.07
£24.07 - £24.07
£24.07

1.1/2" Steel BS1127 Circular Split DiestockDiestock for use with circular split dies.Thanks for Looking

£24.07 - £24.07
£24.07
£24.07 - £24.07
£24.07

Presto 69403 13/16" Steel BS1127 Circular Split Diestock Packed in 1's

£9.64 - £9.64
£9.64
£9.64 - £9.64
£9.64

13/16" Steel BS1127 Circular Split DiestockDiestock for use with circular split dies.Thanks for Looking

£9.64 - £9.64
£9.64
£9.64 - £9.64
£9.64

Presto 69403 2" Steel BS1127 Circular Split Diestock Packed in 1's

£35.75 - £35.75
£35.75
£35.75 - £35.75
£35.75

2" Steel BS1127 Circular Split DiestockDiestock for use with circular split dies.Thanks for Looking

£35.75 - £35.75
£35.75
£35.75 - £35.75
£35.75

Presto 69403 1" Steel BS1127 Circular Split Diestock Packed in 1's

£13.79 - £13.79
£13.79
£13.79 - £13.79
£13.79

1" Steel BS1127 Circular Split DiestockDiestock for use with circular split dies.Thanks for Looking

£13.79 - £13.79
£13.79
£13.79 - £13.79
£13.79

Presto 69403 2.1/4" Steel BS1127 Circular Split Diestock Packed in 1's

£72.58 - £72.58
£72.58
£72.58 - £72.58
£72.58

2.1/4" Steel BS1127 Circular Split DiestockDiestock for use with circular split dies.Thanks for Looking

£72.58 - £72.58
£72.58
£72.58 - £72.58
£72.58

Presto 69403 3" Steel BS1127 Circular Split Diestock Packed in 1's

£109.73 - £109.73
£109.73
£109.73 - £109.73
£109.73

3" Steel BS1127 Circular Split DiestockDiestock for use with circular split dies.Thanks for Looking

£109.73 - £109.73
£109.73
£109.73 - £109.73
£109.73

Presto 6955560020 M3 -M12 HSS DIN338 TiN Tipped Drill & ISO 529 Bright Spiral Flute Tap Set Packed in 1's

£112.11 - £112.11
£112.11
£112.11 - £112.11
£112.11

M3 -M12 HSS DIN338 TiN Tipped Drill & ISO 529 Bright Spiral Flute Tap SetSet of Spiral Flute taps for blind holes. Short chamfer permits work o...

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£112.11 - £112.11
£112.11
£112.11 - £112.11
£112.11

Presto 6950060020 M3 -M12 HSS DIN338 Black Drill & ISO 529 Bright Spiral Flute Tap Set Packed in 1's

£114.61 - £114.61
£114.61
£114.61 - £114.61
£114.61

M3 -M12 HSS DIN338 Black Drill & ISO 529 Bright Spiral Flute Tap SetSet of Spiral Flute taps for blind holes. Short chamfer permits work on ste...

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£114.61 - £114.61
£114.61
£114.61 - £114.61
£114.61

Presto 6950060010 M3 -M12 HSS DIN338 Black Drill & ISO 529 Black Spiral Point Tap Set Packed in 1's

£109.66 - £109.66
£109.66
£109.66 - £109.66
£109.66

M3 -M12 HSS DIN338 Black Drill & ISO 529 Black Spiral Point Tap SetSet of Spiral Point taps with stright flutes for working in steel up to 750N...

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£109.66 - £109.66
£109.66
£109.66 - £109.66
£109.66

Presto 6950060000 M3 -M12 HSS DIN338 Black Drill & ISO 529 Bright Straight Flute Short Machine Tap Set Packed in 1's

£73.42 - £73.42
£73.42
£73.42 - £73.42
£73.42

M3 -M12 HSS DIN338 Black Drill & ISO 529 Bright Straight Flute Short Machine Tap SetSet of Straight Flute full size SECOND taps for tapping in ...

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£73.42 - £73.42
£73.42
£73.42 - £73.42
£73.42

Presto 6955560000 M3 -M12 HSS DIN338 TiN Tipped Drill & ISO 529 Bright Straight Flute Short Machine Tap Set Packed in 1's

£65.12 - £65.12
£65.12
£65.12 - £65.12
£65.12

M3 -M12 HSS DIN338 TiN Tipped Drill & ISO 529 Bright Straight Flute Short Machine Tap SetSet of Straight Flute full size SECOND taps for tappin...

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£65.12 - £65.12
£65.12
£65.12 - £65.12
£65.12

Presto 69403 4" Steel BS1127 Circular Split Diestock Packed in 1's

£187.19 - £187.19
£187.19
£187.19 - £187.19
£187.19

4" Steel BS1127 Circular Split DiestockDiestock for use with circular split dies.Thanks for Looking

£187.19 - £187.19
£187.19
£187.19 - £187.19
£187.19

Presto 6955560027 M3 -M12 HSS DIN338 TiN Tipped Drill & ISO 529 Black Spiral Flute Tap Set Packed in 1's

£117.96 - £117.96
£117.96
£117.96 - £117.96
£117.96

M3 -M12 HSS DIN338 TiN Tipped Drill & ISO 529 Black Spiral Flute Tap SetSet of Spiral Flute taps for blind holes. Short chamfer permits work on...

Ver todos los detalles
£117.96 - £117.96
£117.96
£117.96 - £117.96
£117.96

Presto 6956560020 M3 -M12 HSS DIN338 TiN Elite+ Drill & ISO 529 Bright Spiral Flute Tap Set Packed in 1's

£112.11 - £112.11
£112.11
£112.11 - £112.11
£112.11

M3 -M12 HSS DIN338 TiN Elite+ Drill & ISO 529 Bright Spiral Flute Tap SetSet of Spiral Flute taps for blind holes. Short chamfer permits work o...

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£112.11 - £112.11
£112.11
£112.11 - £112.11
£112.11

Presto 69833 M2 - M6 (1/8" - 1/4") Steel Adjustable 'T' Type Tap Wrench Packed in 1's

£23.35 - £23.35
£23.35
£23.35 - £23.35
£23.35

M2 - M6 (1/8" - 1/4") Steel Adjustable 'T' Type Tap WrenchT type adjustable ratchet tap wrench.Thanks for Looking

£23.35 - £23.35
£23.35
£23.35 - £23.35
£23.35

Presto 6956560027 M3 -M12 HSS DIN338 TiN Elite+ Drill & ISO 529 Black Spiral Flute Tap Set Packed in 1's

£117.96 - £117.96
£117.96
£117.96 - £117.96
£117.96

M3 -M12 HSS DIN338 TiN Elite+ Drill & ISO 529 Black Spiral Flute Tap SetSet of Spiral Flute taps for blind holes. Short chamfer permits work on...

Ver todos los detalles
£117.96 - £117.96
£117.96
£117.96 - £117.96
£117.96

Presto 6955560010 M3 -M12 HSS DIN338 TiN Tipped Drill & ISO 529 Black Spiral Point Tap Set Packed in 1's

£107.14 - £107.14
£107.14
£107.14 - £107.14
£107.14

M3 -M12 HSS DIN338 TiN Tipped Drill & ISO 529 Black Spiral Point Tap SetSet of Spiral Point taps with stright flutes for woking in steel up to ...

Ver todos los detalles
£107.14 - £107.14
£107.14
£107.14 - £107.14
£107.14

Hi. Need any help?