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    • Dies

    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" Metric Carbon Steel Circular Split Dies

      1 5/16" Metric Carbon Steel Circular Split Dies

      Thread - Metric standard pitch Size - 1 5/16" external round die size Carbon steel for cleaning out threads ABC 6mm 1 5/16" 1 7mm 1 5/16" 1 8mm 1 5/16" 1.25 9mm 1 5/16" 1.25 10mm 1 5/16" 1.5 11mm 1...

      £13.20 (Inc. VAT)
      £11.00 (Ex. VAT)
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    • Whitworth High Speed Steel Hexagon Die Nuts

      Whitworth High Speed Steel Hexagon Die Nuts

      Whitworth high speed steel hexagon die nuts for cutting new external British Standard Whitworth threads. These UK made high quality HSS die nuts are suitable for producing new Whitworth external threads on suitable bar, rod, studding and threaded...

      £12.70 (Inc. VAT)
      £10.58 (Ex. VAT)
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    • Metric Coarse HSS Hexagon Die Nuts M2–M24

      Metric Coarse HSS Hexagon Die Nuts M2–M24

      Metric coarse HSS high speed steel hexagon die nuts for producing or repairing standard metric external threads. These industrial-grade hexagon die nuts are manufactured from high speed steel and are suitable for making new external threads as well as...

      £10.13 (Inc. VAT)
      £8.44 (Ex. VAT)
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    • 13/16" BA Carbon Steel Split Dies BS 93

      13/16" BA Carbon Steel Split Dies BS 93

      13/16" BA carbon steel circular split dies for British Association external threads. These dies are mainly used for cleaning, chasing and restoring existing BA threads on screws, studs, threaded rod and other male threaded components. The circular split...

      £5.35 (Inc. VAT)
      £4.46 (Ex. VAT)
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    • 13/16" BA High Speed Steel Circular Split Dies

      13/16" BA High Speed Steel Circular Split Dies

      13/16" BA high speed steel circular split dies for cutting new external British Association threads. These UK made high quality HSS round dies are suitable for producing new BA external threads on suitable bar, rod and studding. The circular split die...

      £13.24 (Inc. VAT)
      £11.03 (Ex. VAT)
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    • UNF High Speed Steel Hexagon Die Nuts

      UNF High Speed Steel Hexagon Die Nuts

      UNF high speed steel hexagon die nuts for cutting new external Unified National Fine threads. These UK made HSS die nuts feature a hexagonal body that can be driven using a suitable spanner or socket. They are suitable for producing fine-pitch external...

      £9.95 (Inc. VAT)
      £8.29 (Ex. VAT)
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    • BSPF High Speed Steel Hexagon Die Nuts

      BSPF High Speed Steel Hexagon Die Nuts

      British Standard Pipe Fine high speed steel hexagon die nuts for cleaning, chasing and restoring existing external parallel pipe threads. These BSPF high speed steel die nuts feature a hexagonal body that can be driven using a suitable spanner or socket...

      £17.42 (Inc. VAT)
      £14.52 (Ex. VAT)
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    • BSPF Carbon Steel Hexagon Die Nuts

      BSPF Carbon Steel Hexagon Die Nuts

      British Standard Pipe Fine carbon steel hexagon die nuts for cleaning, chasing and restoring existing external parallel pipe threads. These BSPF hex die nuts are manufactured from carbon steel and feature a hexagonal body that can be driven with a...

      £10.54 (Inc. VAT)
      £8.78 (Ex. VAT)
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    • Whitworth Carbon Steel Hexagon Die Nuts

      Whitworth Carbon Steel Hexagon Die Nuts

      Whitworth BSW carbon steel hexagon die nuts for cleaning, restoring and re-forming external British Standard Whitworth threads. These British made carbon steel re-threading die nuts are ideal for thread repair and maintenance work where existing...

      £7.72 (Inc. VAT)
      £6.43 (Ex. VAT)
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    • 13/16" Metric High Speed Steel Circular Split Dies

      13/16" Metric High Speed Steel Circular Split Dies

      Thread - Metric Standard pitchSize - 13/16" external round die sizeMetric Fine HighSpeed Steel Round Dies for making new threadsUK made high quality     A B C 2mm 13/16" 0.4 2.2mm 13/16" 0.45 2.5mm 13/16" 0.45 3mm 13/16" 0.5 3...

      £9.71 (Inc. VAT)
      £8.09 (Ex. VAT)
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    • BSF High Speed Steel Hexagon Die Nuts BSF High Speed Steel Hexagon Die Nuts

      BSF High Speed Steel Hexagon Die Nuts

      BSF HEXAGON DIE NUTS Thread - BSF (BRITISH STANDARD FINE ) Grade - High Speed Steel (HSS) British made quality dienuts, expect the best quality with these nuts time after time.

      £12.74 (Inc. VAT)
      £10.62 (Ex. VAT)
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    • NPT High Speed Steel Hexagon Re-Threading Die Nuts

      NPT High Speed Steel Hexagon Re-Threading Die Nuts

      National Pipe Thread high speed steel hexagon die nuts for cleaning, chasing and restoring existing external tapered NPT threads. These NPT re-threading die nuts are manufactured from high speed steel and feature a hexagonal body that can be driven using...

      £37.63 (Inc. VAT)
      £31.36 (Ex. VAT)
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    • BSPT Carbon Steel Hex Die Nuts

      BSPT Carbon Steel Hex Die Nuts

      British Standard Pipe Taper carbon steel hexagon die nuts for cleaning, chasing and restoring existing external tapered pipe threads. These BSPT re-threading die nuts feature a hexagonal body that can be driven using a suitable spanner or socket. They...

      £45.91 (Inc. VAT)
      £38.26 (Ex. VAT)
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    • NPT Carbon Steel Hexagon Re-Threading Die Nuts

      NPT Carbon Steel Hexagon Re-Threading Die Nuts

      National Pipe Thread carbon steel hexagon die nuts for cleaning, chasing and restoring existing external tapered NPT threads. These NPT re-threading die nuts feature a hexagonal body that can be driven using a suitable spanner or socket. They are ideal...

      £45.91 (Inc. VAT)
      £38.26 (Ex. VAT)
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    • BSPT High Speed Steel Hexagon Re-Threading Die Nuts

      BSPT High Speed Steel Hexagon Re-Threading Die Nuts

      British Standard Pipe Taper high speed steel hexagon die nuts for cleaning, chasing and restoring existing external tapered pipe threads. These BSPT re-threading die nuts are manufactured from high speed steel and feature a hexagonal body that can be...

      £37.63 (Inc. VAT)
      £31.36 (Ex. VAT)
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    • 1 5/16" Metric High Speed Steel Circular Split Dies

      1 5/16" Metric High Speed Steel Circular Split Dies

      1 5/16" External size Metric standard threads High Speed Steel Circular Split Dies UK MADE   A B C 6mm 1 5/16" 1 7mm 1 5/16" 1 8mm 1 5/16" 1.25 9mm 1 5/16" 1.25 10mm 1 5/16" 1.5 11mm 1 5/16" 1.5 12mm 1 5/16" 1.75 14mm 1...

      £17.21 (Inc. VAT)
      £14.34 (Ex. VAT)
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    • 1 5/16" Metric Fine High Speed Steel Round Dies

      1 5/16" Metric Fine High Speed Steel Round Dies

      Metric Fine Thread Split die nuts 1 5/16" external size UK Made HSS steel for making new threads. ABC 12mm 1 5/16" 1 12mm 1 5/16" 1.25 12mm 1 5/16" 1.5 14mm 1 5/16" 1.25 14mm 1 5/16" 1.5 Please Note:...

      £23.42 (Inc. VAT)
      £19.52 (Ex. VAT)
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    • 1 1/2" Metric High Speed Steel Circular Split Dies

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

      1 1/2" metric high speed steel circular split dies for cutting new external metric standard threads. These UK made high quality HSS round dies are suitable for producing new metric external threads on suitable bar, rod and studding. The circular split...

      £20.16 (Inc. VAT)
      £16.80 (Ex. VAT)
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    • 1 5/16" Whitworth High Speed Steel Circular Dies

      1 5/16" Whitworth High Speed Steel Circular Dies

      Thread - BSWSize - 1 5/16" external round die sizeSpeed Steel Round Dies for making new threadsUK made high quality   A B C 5/16" 1 5/16" 18 3/8" 1 5/16" 16 7/16" 1 5/16" 14 1/2" 1 5/16" 12 9/16" 1 5/16" 12 Please Note:...

      £19.75 (Inc. VAT)
      £16.46 (Ex. VAT)
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    • 1 1/2" Whitworth High Speed Steel Circular Dies

      1 1/2" Whitworth High Speed Steel Circular Dies

      Thread - BSWSize - 1 1/2" external round die sizeSpeed Steel Round Dies for making new threadsUK made high quality   A B C 3/8" 1 1/2" 16 7/16" 1 1/2" 14 1/2" 1 1/2" 12 9/16" 1 1/2" 12 5/8" 1 1/2" 11 3/4" 1 1/2" 10 Please Note:...

      £23.70 (Inc. VAT)
      £19.75 (Ex. VAT)
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    • 1" Metric High Speed Steel Circular Split Dies

      1" Metric High Speed Steel Circular Split Dies

      1" External size Metric standard threads High Speed Steel Circular Split Dies UK MADE   A B C 6mm 1" 1 7mm 1" 1 8mm 1" 1.25 9mm 1" 1.25 10mm 1" 1.5 11mm 1" 1.5 12mm 1" 1.75 Please Note: Specifications given are intended as a...

      £11.47 (Inc. VAT)
      £9.56 (Ex. VAT)
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    • LEFT HAND HSS UNF RE THREADING SPLIT DIE NUTS LEFT HAND HSS UNF RE THREADING SPLIT DIE NUTS

      LEFT HAND HSS UNF RE THREADING SPLIT DIE NUTS

      High quality HSS steel re threading dies. Thread - UNF (Imperial fine) Direction - Left hand (not standard) Please choose in the menu the thread size you wish to cut. Thread sizes available - 1/4"- 28tpi x 13/16" external size. 5/16" - 24tpi x...

      £26.83 (Inc. VAT)
      £22.36 (Ex. VAT)
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    Compare Selected