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CATRA specialises in sharpening machines utilising the CATRA developed interlock spiral wheel system for use by knife manufacturers, resharpening services and professional knife users.

For the domestic , home and hobby user the CATRAHONE Diamond power with V wheel technology is an ideal machine.

Click on the machine of your choice for further details

CATRAHONE Diamond Power Sharpener

  • CATRAHONE DIAMOND POWER sharpener for the domestic / hobby / semi professional environment.
  • This unit is ideal for home sharpening of all types of knives at a cost effective price without any skill to very high levels of sharpness. Available in online store.
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  • The CATRASHARP is the smallest of the commercial powered range, yet ideally suited to resharpen knives in restaurants, shops, butchers and commercial kitchens.
  • Suitable for up to 50 knives per day.
  • The ultimate tool for the one man knife maker.
  • No skill required. Available in online store
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i 100 Knife

  • A compact, powerful, robust sharpener for use in commercial establishments with many knife users or resharpening businesses, or for the manufacturer of small and folding or sporting knives.
  • Ideal for sharpening 30 to 500 knives per day.
  • Can be used for single or double bevel machine or industrial blade sharpening.
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V100-V140 Knife Sharpener
  • 2 medium sized variable angle sharpeners for the manufacturer of hand knives.
  • Suitable for knife lengths from 3" (75mm) to 12" (300mm).
  • Ideal for small factories and larger resharpening services.
  • Will sharpen 2000 knives per day.
  • suitable for hollow grinding in resharpening services.
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U200 Knife Sharpener
  • A large powerful variable angle sharpener for the higher volume manufacturer of kitchen and professional/trade knives.
  • Suitable for knife lengths from 6" (150mm) to 12" (300mm).
  • Has a capacity of up to 2300 knives per day.
  • Ideal for edge thinning by hollow grinding
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CATRA can design and manufacture special purpose sharpening equipment to your particular requirements including automated systems. Such bespoke machines are suitable for large and small industrial blades. surgical blades and cutters, machine knives with both plain (fine) edges and scallopped/ serrated ones. Please contact us to discuss your requirements.

CATRA, Henry Street, Sheffield S3 7EQ, Great Britain Fax: +44 (0)114 272 2151 Tel: +44 (0)114 276 9736 Email: