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DMT Double Sided Diafold Diamond Whetstone Sharpener, Coarse / Extra-coarse

Item #829179 DMT
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Product Information:

Extra-Coarse is black, 60 micron / 220 mesh; coarse is blue and 45 micron / 325 mesh.

Multi-use on edges in need of repair and sharpening: from blades to cutlery, from routers to garden tools. These double-sided folding sharpeners are convenient, light weight and portable. Only 5" long when closed, they're small enough to be carried in your pocket, yet when opened for use they provide a large 4" x 7/8" sharpening surface.Diamond and ceramic whetstones can be used dry or with water - no oil is needed, and they sharpen in a fraction of the time required by conventional oil stones. Folding plastic handles protect sharpener when not in use. Available in Coarse/Extra-Coarse, Fine/Coarse, and Extra-Extra Fine /Extra-Fine combinations. X- Extra -Coarse (Black 60 micron/ 220 mesh); C-Coarse (Blue 45 micron/ 325 mesh); F-Fine (Red 25 micron / 600 mesh); E-Extra-Fine (Green 9 micron / 1200 mesh), Extra-Extra Fine (Tan - 3 micron / 8000 mesh). Made in USA. See 'Ships Direct from Manufacturer' link for warranty and return details.
  • DMT's ceramic is unbreakable, and designed to put a final, polished edge on your tools after first sharpening with a diamond surface.
  • Folding plastic handles protect the sharpeners when not in use, and the durable construction will provide years of consistent performance and reliable service.
  • Coarse grit diamond is 45 micron/325 mesh, fine is 25 micron/600 mesh, extra fine is 9 micron/1200 mesh and the ceramic is 7 micron/2200mesh.
  • Shipping / Billing Info:

    This product ships direct from the manufacturer:
    • Your order will ship in approximately 2-4 business days.
    • This product is considered special order. Your account will be charged when you place your order.
    • Express or overnight shipping is not available for this product.
    • Ships by Ground to the 48 contiguous states. Cannot ship to Alaska, Hawaii, PO Boxes, APOs, US Territories, Canada or other foreign countries.

    Return Information

    Returns allowed only for defective product (see above). If you have a return issue, contact Woodcraft Supply customer service @ 1-800-535-4482 for return details.

    When returning product, please include the invoice number or customer number and refer to the back of the invoice for shipping instructions.

    If purchased at a Woodcraft Store, please return the item directly to the store where your purchase was made.

    Warranty Information

    If any DMT product is found to be defective, it may be returned for evaluation and replacement. Abused or misused product is not covered.

    California Residents: Click here for Proposition 65 information.


  • Diamond Sharpener Selection Chart - This chart from DMT shows how to match the item you need sharpened to the DMT Model Sharpener & proper grit.
  • DMT Grit Size Chart - DMT Grit Size Chart