Diafold® Serrated Knife Sharpener

This serrated knife sharpener makes sharpening serrated blades easy!

No longer an arduous chore, sharpening serrated knives is easier than you may think - especially with the DMT® Diafold® Serrated Knife Sharpener. DMT's Diafold® serrated knife sharpener enables you to sharpen even the hardest stainless steel serrated knives quickly and easily while extending the life of your cutlery by removing only a minimal ammount of material from the blade. Our serrated blade sharpeners have been the trusted choice for decades and provide consistant sharpening every time. Great for use in the home, kitchen, shop, restaurant and for other recreational activities!

Just as with all DMT brand products, DMT's serrated blade sharpener products are innovative, precisely engineered, and manufactured in the USA. We utilize only the highest quality materials and craftsmanship, all supported by the DMT Commitment. Learn more about DMT serrated knife & blade sharpeners and be sure to browse our entire product selection to find the perfect sharpening tools to meet your needs!

  • Diafold® Serrated Sharpener

    Diafold® Serrated Sharpener

    The Diafold® Serrated Knife Sharpener is one tool for many tasks—an excellent value for home, shop and recreational use.  It not only maintains serrated edges,  but also serves as a mini-steel, gut hook sharpener and conical file.   Offered in coarse, fine and extra-fine diamond grits.

    A short list of edges this model can address:

    Bread Knife, Serrated Knife, Paring Knife, Sports Knife, Tactical Knife, Grafting Knife, Serrated Grass Hook, Sickle, Scythe

    (Models: FSKC, FSKF, FSKE)

    Serrated Stone: 1/4" to 1/16" taper x 4.43" (6 mm to 2 mm taper x 113 mm)

    Size: 9 1/2" open. 5" closed. (241 mm open. 127 mm closed)

    Available Grits:
    [View DMT® Grit Chart]
    Continuous Diamond [?]
    Use & Care:
    Buy Now in the DMT® Store