Thread Cutting Dies UK – Metric & Imperial Die Tools

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Our range of thread cutting dies includes high-precision die tools and die sets available in both metric and imperial thread forms. Designed for use in workshops, engineering and fabrication environments, these dies cut and restore external threads on round stock such as threaded rod, studs and shafts.

We stock a variety of die types including hexagon body dies, round split dies and adjustable dies in common sizes to meet the needs of trade professionals, engineers and hobbyists. Whether you’re repairing damaged threads or cutting new threads, our dies provide accurate and reliable performance.

Browse the selection below and use the filters to refine by thread type, size and material to find the right die for your application.

Browse related categories: Taps, Hexagon Die Nut, Circular Dies and Thread Data Guide.

1 5/16 Inch BSPT Carbon Steel Thread Dies

£51.12 (Inc. VAT)

£42.60 (Ex. VAT)

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4 Inch BSPF HSS Circular Dies

£80.00 (Inc. VAT)

£66.67 (Ex. VAT)

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1 5/16 Inch NPT Carbon Steel Round Dies

£51.12 (Inc. VAT)

£42.60 (Ex. VAT)

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3 Inch Diameter NPT HSS Round Dies

£177.41 (Inc. VAT)

£147.84 (Ex. VAT)

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4 Inch UNF Carbon Steel Circular Split Dies

£79.58 (Inc. VAT)

£66.32 (Ex. VAT)

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3 Inch BSPF Carbon Steel Circular Dies

£68.63 (Inc. VAT)

£57.19 (Ex. VAT)

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4 Inch BSPT Carbon Steel Circular Dies

£167.12 (Inc. VAT)

£139.27 (Ex. VAT)

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3 Inch BSPT Carbon Steel Circular Dies

£167.12 (Inc. VAT)

£139.27 (Ex. VAT)

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2 Inch BSPT Carbon Steel Circular Dies

£79.08 (Inc. VAT)

£65.90 (Ex. VAT)

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3 Inch Diameter NPT Carbon Steel Round Dies

£167.12 (Inc. VAT)

£139.27 (Ex. VAT)

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4 Inch Diameter NPT Carbon Steel Round Dies

£226.78 (Inc. VAT)

£188.98 (Ex. VAT)

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2 Inch Diameter NPT Carbon Steel Round Dies

£58.46 (Inc. VAT)

£48.72 (Ex. VAT)

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4 Inch Whitworth Carbon Steel Split Dies

£79.58 (Inc. VAT)

£66.32 (Ex. VAT)

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4 Inch BSF Carbon Steel Circular Split Dies

£79.58 (Inc. VAT)

£66.32 (Ex. VAT)

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Imperial Carbon Steel Hex Die Nut Threading Set UNF,UNC,BSF or BSW

£55.10 (Inc. VAT)

£45.92 (Ex. VAT)

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2 1/4 Inch BSPT HSS Circular Die

£133.32 (Inc. VAT)

£111.10 (Ex. VAT)

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BSCY CYCLE Thread Carbon Steel Hex Die Nuts

£8.10 (Inc. VAT)

£6.75 (Ex. VAT)

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13/16" METRIC LEFT HAND REVERSE THREAD ANTI CLOCKWISE RE THEADING SPLIT DIES

£14.09 (Inc. VAT)

£11.74 (Ex. VAT)

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2 1/4 Inch NPT HSS Round Die

£133.32 (Inc. VAT)

£111.10 (Ex. VAT)

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1 Inch BSPF HSS Circular Die

£13.56 (Inc. VAT)

£11.30 (Ex. VAT)

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1 Inch BSPT HSS Die - 1/8 Inch x 28 TPI

£36.02 (Inc. VAT)

£30.02 (Ex. VAT)

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2 1/4 Inch BSPF Carbon Steel Circular Die

£38.80 (Inc. VAT)

£32.33 (Ex. VAT)

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2 1/4 Inch BSPT Carbon Steel Circular Die

£146.24 (Inc. VAT)

£121.87 (Ex. VAT)

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2 1/4 Inch NPT Carbon Steel Round Dies

£146.24 (Inc. VAT)

£121.87 (Ex. VAT)

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1 5/16 Inch BSPT Carbon Steel Thread Dies

1 5/16 Inch BSPT Carbon Steel Circular Dies Carbon steel circular dies for cleaning and restoring existing BSPT external tapered pipe threads. They are suitable for maintenance and thread repair work...

£51.12 (Inc. VAT)

£42.60 (Ex. VAT)

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4 Inch BSPF HSS Circular Dies

4 Inch BSPF High Speed Steel Circular Dies UK-made high speed steel solid circular dies for cutting new BSPF, also known as BSPP or G, external parallel pipe threads. 4 inch outside die...

£80.00 (Inc. VAT)

£66.67 (Ex. VAT)

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1 5/16 Inch NPT Carbon Steel Round Dies

1 5/16 Inch NPT Carbon Steel Round Dies UK made carbon steel round dies for cleaning, chasing and restoring existing NPT external pipe threads. These solid dies have a 1 5/16 inch outside diameter...

£51.12 (Inc. VAT)

£42.60 (Ex. VAT)

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3 Inch Diameter NPT HSS Round Dies

3 Inch Diameter NPT High Speed Steel Round Dies UK made high speed steel round dies for cutting new NPT external pipe threads. They can also be used for chasing and restoring suitable existing...

£177.41 (Inc. VAT)

£147.84 (Ex. VAT)

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4 Inch UNF Carbon Steel Circular Split Dies

4 Inch UNF Carbon Steel Circular Split Dies Carbon steel circular split dies for cleaning, chasing and restoring existing UNF external threads. Each die has a 4 inch outside diameter for use with a...

£79.58 (Inc. VAT)

£66.32 (Ex. VAT)

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3 Inch BSPF Carbon Steel Circular Dies

3 Inch BSPF Carbon Steel Circular Dies UK-made carbon steel circular dies for cleaning and restoring existing BSPF, also known as BSPP or G, external parallel pipe threads. 3 inch outside die...

£68.63 (Inc. VAT)

£57.19 (Ex. VAT)

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4 Inch BSPT Carbon Steel Circular Dies

4 Inch BSPT Carbon Steel Circular Dies UK made carbon steel circular dies for cleaning and restoring existing BSPT external tapered pipe threads. Key Features 4 inch outside die diameter Carbon...

£167.12 (Inc. VAT)

£139.27 (Ex. VAT)

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3 Inch BSPT Carbon Steel Circular Dies

Thread - BSPTSize - 3" Solid external round die sizeCarbon steel for cleaning out threadsUK Made 3 Inch BSPT Carbon Steel Circular Dies UK made carbon steel circular dies for cleaning and...

£167.12 (Inc. VAT)

£139.27 (Ex. VAT)

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2 Inch BSPT Carbon Steel Circular Dies

Thread - BSPTSize - 2" Solid external round die sizeCarbon steel for cleaning out threadsUK Made 2 Inch BSPT Carbon Steel Circular Dies UK made carbon steel circular dies for cleaning and...

£79.08 (Inc. VAT)

£65.90 (Ex. VAT)

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3 Inch Diameter NPT Carbon Steel Round Dies

3 Inch Diameter NPT Carbon Steel Round Dies UK made carbon steel round dies for cleaning, chasing and restoring existing NPT external pipe threads. Each solid die has a 3 inch outside diameter for...

£167.12 (Inc. VAT)

£139.27 (Ex. VAT)

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4 Inch Diameter NPT Carbon Steel Round Dies

4 Inch Diameter NPT Carbon Steel Round Dies UK made carbon steel round dies for cleaning, chasing and restoring existing NPT external pipe threads. Each solid die has a 4 inch outside diameter for...

£226.78 (Inc. VAT)

£188.98 (Ex. VAT)

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2 Inch Diameter NPT Carbon Steel Round Dies

2 Inch Diameter NPT Carbon Steel Round Dies UK made carbon steel round dies for cleaning, chasing and restoring existing NPT external pipe threads. Each solid die has a 2 inch outside diameter for...

£58.46 (Inc. VAT)

£48.72 (Ex. VAT)

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4 Inch Whitworth Carbon Steel Split Dies

4 Inch Whitworth Carbon Steel Circular Split Dies UK made carbon steel circular split dies for cleaning, chasing and restoring existing British Standard Whitworth (BSW) external threads. Each die has...

£79.58 (Inc. VAT)

£66.32 (Ex. VAT)

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4 Inch BSF Carbon Steel Circular Split Dies

4 Inch BSF Carbon Steel Circular Split Dies UK-made British Standard Fine carbon steel circular split dies for cleaning and restoring existing external threads. Each die has a 4 inch outside diameter...

£79.58 (Inc. VAT)

£66.32 (Ex. VAT)

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Imperial Carbon Steel Hex Die Nut Threading Set UNF,UNC,BSF or BSW

Imperial cased set of die nuts Choose your thread: UNF, UNC, BSF or BSW Includes: 3/16",1/4",5/16",7/16" & 1/2" die nuts

£55.10 (Inc. VAT)

£45.92 (Ex. VAT)

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2 1/4 Inch BSPT HSS Circular Die

2 1/4 Inch BSPT High Speed Steel Circular Die UK made high speed steel circular die for cutting new 1 inch BSPT external tapered pipe threads. It can also be used for maintaining suitable existing...

£133.32 (Inc. VAT)

£111.10 (Ex. VAT)

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BSCY CYCLE Thread Carbon Steel Hex Die Nuts

Carbon Steel Hex Die Nuts, Great for cleaning up threads. All 26 tpi thread

£8.10 (Inc. VAT)

£6.75 (Ex. VAT)

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13/16" METRIC LEFT HAND REVERSE THREAD ANTI CLOCKWISE RE THEADING SPLIT DIES

UK Made high quality carbon steel Ideal for fixing damaged threads. Thread - Standard metric threads ( reverse thread). Thread sizes available -M5 x 0.8 , M6 X 1 External die nut size 13/16"...

£14.09 (Inc. VAT)

£11.74 (Ex. VAT)

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2 1/4 Inch NPT HSS Round Die

2 1/4 Inch NPT High Speed Steel Round Die UK made high speed steel round die for cutting new 1 inch NPT external pipe threads. It can also be used for chasing and restoring suitable existing threads...

£133.32 (Inc. VAT)

£111.10 (Ex. VAT)

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1 Inch BSPF HSS Circular Die

1 Inch BSPF High Speed Steel Circular Die High speed steel circular die for cutting new BSPF, also known as BSPP or G, external parallel pipe threads. 1 inch outside die diameter 1/8 inch BSPF...

£13.56 (Inc. VAT)

£11.30 (Ex. VAT)

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1 Inch BSPT HSS Die - 1/8 Inch x 28 TPI

1 Inch BSPT High Speed Steel Circular Die High speed steel circular die for cutting new 1/8 inch BSPT external tapered pipe threads. It can also be used for maintaining suitable existing threads. Key...

£36.02 (Inc. VAT)

£30.02 (Ex. VAT)

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2 1/4 Inch BSPF Carbon Steel Circular Die

2 1/4 Inch BSPF Carbon Steel Circular Die UK-made carbon steel solid circular die for cleaning and restoring existing BSPF, also known as BSPP or G, external parallel pipe threads. 2 1/4 inch...

£38.80 (Inc. VAT)

£32.33 (Ex. VAT)

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2 1/4 Inch BSPT Carbon Steel Circular Die

2 1/4 Inch BSPT Carbon Steel Circular Die UK made carbon steel circular die for cleaning and restoring existing 1 inch BSPT external tapered pipe threads. Key Features 1 inch BSPT thread size 11...

£146.24 (Inc. VAT)

£121.87 (Ex. VAT)

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2 1/4 Inch NPT Carbon Steel Round Dies

Thread - NPTSize - 2 1/4" Solid external round die sizeCarbon steel for cleaning out threadsUK Made 2 1/4 Inch NPT Carbon Steel Round Die UK made carbon steel round die for cleaning, chasing and...

£146.24 (Inc. VAT)

£121.87 (Ex. VAT)

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