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

£19.30 (Inc. VAT)

£16.08 (Ex. VAT)

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1 Inch BSF HSS Circular Split Dies

£9.67 (Inc. VAT)

£8.06 (Ex. VAT)

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1 Inch BSC Left Hand Carbon Steel Split Dies

£19.16 (Inc. VAT)

£15.97 (Ex. VAT)

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1 Inch BSF Carbon Steel Circular Split Dies

£7.34 (Inc. VAT)

£6.12 (Ex. VAT)

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13/16 Inch BSF Carbon Steel Split Dies

£5.35 (Inc. VAT)

£4.46 (Ex. VAT)

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13/16 Inch BSF HSS Circular Split Dies

£8.06 (Inc. VAT)

£6.72 (Ex. VAT)

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13/16 Inch ME Carbon Steel Dies

£6.42 (Inc. VAT)

£5.35 (Ex. VAT)

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1 Inch Whitworth Carbon Steel Split Dies

£7.34 (Inc. VAT)

£6.12 (Ex. VAT)

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13/16" Whitworth Carbon Steel Circular Split Dies

£5.36 (Inc. VAT)

£4.47 (Ex. VAT)

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13/16 Inch Whitworth HSS Circular Dies

£11.29 (Inc. VAT)

£9.41 (Ex. VAT)

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1 1/2" Diameter UNF -- Left Hand -- Carbon Steel Circular Split Dies

£42.00 (Inc. VAT)

£35.00 (Ex. VAT)

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1" M.E / Model engineering High Speed Steel Round Dies nuts UK Made

£10.80 (Inc. VAT)

£9.00 (Ex. VAT)

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2" BSF High Speed Steel Circular Split Dies

£24.00 (Inc. VAT)

£20.00 (Ex. VAT)

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Metric Carbon Steel Hex Die Nut Threading Set M3 - M24

£59.80 (Inc. VAT)

£49.83 (Ex. VAT)

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1 1/2" UNC Carbon Steel Split Dies

£14.93 (Inc. VAT)

£12.44 (Ex. VAT)

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1 1/2" Metric Fine Carbon Steel Split Dies

£27.67 (Inc. VAT)

£23.06 (Ex. VAT)

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1 1/2" Metric Carbon Steel Split Dies

£18.66 (Inc. VAT)

£15.55 (Ex. VAT)

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1 1/2" UNF Carbon Steel Split Dies

£14.93 (Inc. VAT)

£12.44 (Ex. VAT)

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Metric Fine Carbon Steel Hexagon Die Nuts

£14.02 (Inc. VAT)

£11.68 (Ex. VAT)

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Metric Carbon Steel Hex Die Nuts

£6.79 (Inc. VAT)

£5.66 (Ex. VAT)

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UNC Carbon Steel Hexagon Die Nuts

£6.01 (Inc. VAT)

£5.01 (Ex. VAT)

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UNF Carbon Steel Hexagon Die Nuts

£7.72 (Inc. VAT)

£6.43 (Ex. VAT)

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UNC High Speed Steel Die Nuts

£11.00 (Inc. VAT)

£9.17 (Ex. VAT)

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1 1/2" UNC High Speed Steel Circular Split Dies

£15.52 (Inc. VAT)

£12.93 (Ex. VAT)

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1" 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 -M8 X 1.25 , M10 X 1.5 , M12 X 1.7 External die...

£19.30 (Inc. VAT)

£16.08 (Ex. VAT)

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1 Inch BSF HSS Circular Split Dies

1 Inch BSF High Speed Steel Circular Split Dies UK-made British Standard Fine high speed steel circular split dies for cutting new external threads. Each die has a 1 inch outside diameter. Key...

£9.67 (Inc. VAT)

£8.06 (Ex. VAT)

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1 Inch BSC Left Hand Carbon Steel Split Dies

1 Inch BSC Left Hand Carbon Steel Circular Split Dies Left-hand British Standard Cycle carbon steel circular split dies for cleaning and restoring existing external threads. These dies have a 1 inch...

£19.16 (Inc. VAT)

£15.97 (Ex. VAT)

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1 Inch BSF Carbon Steel Circular Split Dies

1 Inch BSF Carbon Steel Circular Split Dies British Standard Fine carbon steel circular split dies for cleaning and restoring existing external threads. Each die has a 1 inch outside diameter for use...

£7.34 (Inc. VAT)

£6.12 (Ex. VAT)

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13/16 Inch BSF Carbon Steel Split Dies

13/16 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 13/16 inch outside...

£5.35 (Inc. VAT)

£4.46 (Ex. VAT)

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13/16 Inch BSF HSS Circular Split Dies

13/16 Inch BSF High Speed Steel Circular Split Dies UK-made British Standard Fine high speed steel circular split dies for cutting new external threads. Each die has a 13/16 inch outside diameter...

£8.06 (Inc. VAT)

£6.72 (Ex. VAT)

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13/16 Inch ME Carbon Steel Dies

13/16 Inch Model Engineering Carbon Steel Round Dies UK made carbon steel round dies for cleaning, chasing and restoring existing Model Engineering external threads. Each die has a 13/16 inch outside...

£6.42 (Inc. VAT)

£5.35 (Ex. VAT)

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1 Inch Whitworth Carbon Steel Split Dies

1 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...

£7.34 (Inc. VAT)

£6.12 (Ex. VAT)

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13/16" Whitworth Carbon Steel Circular Split Dies

Thread - BSW Size - 13/16" external round die size Carbon steel for cleaning threads UK made high quality ABC 1/16" 13/16"

£5.36 (Inc. VAT)

£4.47 (Ex. VAT)

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13/16 Inch Whitworth HSS Circular Dies

13/16 Inch Whitworth High Speed Steel Circular Dies UK made high speed steel circular dies for cutting new British Standard Whitworth (BSW) external threads. Each die has a 13/16 inch outside...

£11.29 (Inc. VAT)

£9.41 (Ex. VAT)

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1 1/2" Diameter UNF -- Left Hand -- Carbon Steel Circular Split Dies

Thread - UNF Direction - LEFT HAND Grade - Carbon steel - cleaning up threads 1 1/2" External die size UK made A - LEFT HANDBC 7/16"

£42.00 (Inc. VAT)

£35.00 (Ex. VAT)

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1" M.E / Model engineering High Speed Steel Round Dies nuts UK Made

Size - 1" external size spli die nuts. Thread - Model engineering 32tpi Thread size - please choose in the menu availble Grade - UK Made high speed steel

£10.80 (Inc. VAT)

£9.00 (Ex. VAT)

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2" BSF High Speed Steel Circular Split Dies

BSF Thread Split Dies 2" External size UK Made HSS High Quality split dies. Simply select your thread size you wish to cut from the menus.

£24.00 (Inc. VAT)

£20.00 (Ex. VAT)

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Metric Carbon Steel Hex Die Nut Threading Set M3 - M24

Cased set of metric hexagon die nuts Carbon Steel Made in the UK Metric standard thread (coarse) "M3 - M12" includes sizes: 3, 4, 5, 6, 8, 10, 12 "M6 - M24" includes sizes: 6, 8,...

£59.80 (Inc. VAT)

£49.83 (Ex. VAT)

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1 1/2" UNC Carbon Steel Split Dies

1 1/2" UNC carbon steel circular split dies for Unified National Coarse external threads. These UK made dies are mainly used for cleaning, chasing and restoring existing threads on bolts, studs,...

£14.93 (Inc. VAT)

£12.44 (Ex. VAT)

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1 1/2" Metric Fine Carbon Steel Split Dies

1 1/2" metric fine carbon steel circular split dies for restoring and cleaning external metric fine threads. These UK made dies are mainly used for cleaning, chasing and repairing existing threads on...

£27.67 (Inc. VAT)

£23.06 (Ex. VAT)

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1 1/2" Metric Carbon Steel Split Dies

1 1/2" metric carbon steel circular split dies for standard metric coarse external threads. These UK made dies are mainly used for cleaning, chasing and restoring existing threads on bolts, studs,...

£18.66 (Inc. VAT)

£15.55 (Ex. VAT)

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1 1/2" UNF Carbon Steel Split Dies

1 1/2" UNF carbon steel circular split dies for Unified National Fine external threads. These UK made dies are mainly used for cleaning, chasing and restoring existing threads on bolts, studs,...

£14.93 (Inc. VAT)

£12.44 (Ex. VAT)

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Metric Fine Carbon Steel Hexagon Die Nuts

Metric fine carbon steel hexagon die nuts for cleaning, restoring and re-forming external metric fine pitch threads. These British made carbon steel re-threading die nuts are ideal for thread repair...

£14.02 (Inc. VAT)

£11.68 (Ex. VAT)

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Metric Carbon Steel Hex Die Nuts

Metric coarse carbon steel hexagon die nuts for cleaning, restoring and re-forming external metric threads. These British made carbon steel re-threading die nuts are ideal for thread repair and...

£6.79 (Inc. VAT)

£5.66 (Ex. VAT)

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UNC Carbon Steel Hexagon Die Nuts

UNC carbon steel hexagon re-threading die nuts for Unified National Coarse external threads. These UK made die nuts are mainly used for cleaning, chasing and restoring existing threads on UNC bolts,...

£6.01 (Inc. VAT)

£5.01 (Ex. VAT)

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UNF Carbon Steel Hexagon Die Nuts

UNF carbon steel hexagon die nuts for Unified National Fine external threads. These UK made re-threading die nuts are mainly used for cleaning, chasing and restoring existing threads on UNF bolts,...

£7.72 (Inc. VAT)

£6.43 (Ex. VAT)

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UNC High Speed Steel Die Nuts

UNC high speed steel hexagon die nuts for cutting new external Unified National Coarse threads. These UK made high quality HSS die nuts are suitable for producing new UNC external threads on suitable...

£11.00 (Inc. VAT)

£9.17 (Ex. VAT)

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1 1/2" UNC High Speed Steel Circular Split Dies

1 1/2" UNC high speed steel circular split dies for cutting new external Unified National Coarse threads. These UK made high quality HSS round dies are suitable for producing new UNC external threads...

£15.52 (Inc. VAT)

£12.93 (Ex. VAT)

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