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DMT W10 Double Sided Diamond Whetstone 250mm


  • W10 Double sided (combination) diamond whetstones will not break, chip, crack, hollow or groove.
  • These ultra precision whetstones are lightweight and have a totally rigid construction.
  • Use water for lubrication no oil, smell or mess and can hone ALL hard materials: carbide, steel, the grits are denoted by a dual coloured circle which is set into one end.  


  • The Green side is suitable for finest quality knives, woodworking tools refinement, T/C tooling refinement etc.
  • The Red side is suitable for all woodworking tools, carbide tooling, machine tooling, router bits, 3D bits, kitchen knives etc.
  • Red: Fine 600g, 25 micron
  • Green: Extra Fine 1200g, 9 micron


  • The Red side is suitable for sharpening all woodworking tools, carbide tooling, router bits, 3D bits, woodworking and kitchen knives.
  • The Blue side is suitable for sharpening general carpentry tools, tin snips, wood flat bits, Stanley knives, masonry drills, chisels, garden tools, fish hooks, darts etc.
  • Blue: Coarse 325g, 45 micron
  • Red: Fine 600g, 25 micron


  • The Blue side is suitable for general carpentry tools, tinsnips, side cutters, wood bits, garden tools etc.
  • The Black is suitable for damaged woodworking tools, cold chisels, axes, lawn edgers etc.
  • Black: Extra Coarse 220g, 60 micron
  • Blue: Coarse 325g, 45 micron

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Delivery Information

Free delivery on all online orders over £54.99, delivered to the UK mainland only; A small order charge of £6.95 vat is charged on all orders under £54.99 (net). 

Many of our items are available for next day delivery, where items are made to order or not currently in stock delivery times will vary. Please contact us for a confirmed delivery date or alternatively a representative will confirm your order. 

Special delivery services are available; please contact our Sales Office to discuss your specific requirements. 

The following postcodes will be subject to a delivery surcharge: 

AB37 & AB38, AB41-AB56, FK19-FK21, IV1-IV40, IV52-IV54, IV63, JE1-JE5, KW1-KW14, PA21-PA40, PH15-PH41, PH49, PH50, HS, IV41-IV51, IV55 & IV56, KA27, KA28, PA20, PA41-PA78, PH42-PH44 and ZE, This also includes Northern Ireland. Certain products within our range are subject to a delivery surcharge when delivered to additional areas in Scotland than those already listed.

A customer service representive, will contact you upon receipt of your order to advise of the relevant charges or please call us to confirm the surcharge prior to placing your order

If you would prefer to collect your delivery from our warehouse, please select collection at the checkout and we will let you know when your order is ready to collect.

Contact Us for Bulk Discounts

Part Number Description Price
ID 160548
Double Sided Diamond Whetstone 250mm Extra Fine / Fine

(£195.43) RRP (Ex VAT)

£142.50 (Ex VAT)

£171.00 (Inc VAT)

ID 160549
Double Sided Diamond Whetstone 250mm Fine / Coarse

(£195.43) RRP (Ex VAT)

£142.50 (Ex VAT)

£171.00 (Inc VAT)

ID 160550
Double Sided Diamond Whetstone 250mm Coarse / Extra Coarse

(£195.43) RRP (Ex VAT)

£142.50 (Ex VAT)

£171.00 (Inc VAT)

Estimated delivery is for guidance only, an exact delivery date will be confirmed on your order acknowledgement. Please contact us for further information.We make every effort to ensure that the information provided on this page is accurate, we can not be held responsible for any errors, typography or otherwise. Illustrations and images are representational of typical styles and designs may vary. Prices and specifications may alter without prior notice.

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