Dia-Sharp® Models

If you need to maintain small edges or pointed tools, or portability or space is of concern, DMT® offers 3-in. and 4-in. continuous diamond surface stones!

  • Dia-Sharp® Credit Card Sharpener

    Dia-Sharp® Credit Card Sharpener

    Take your sharpening anywhere with the ready-to-go Dia-Sharp® credit card sized diamond sharpener. Fits easily in pocket or wallet. Comes in convenient vinyl color-coded carry case. Offered in coarse, fine and extra-fine diamond grits.

    (Models: D3C, D3F, D3E, D3EFC)

    Size: 3.25"x 2" x .05" (83 mm x 51 mm x 1 mm)

    Available Grits:
    [View DMT® Grit Chart]
    Surface:
    Continuous Diamond [?]
    Use & Care:
    Download
    Buy Now in the DMT® Store
  • Dia-Sharp® 4” Model

    Dia-Sharp® 4” Model

    The Dia-Sharp® 4" continuous diamond sharpening stone delivers full-size sharpening while maximizing work and storage space. Perfectly suited for small contact area and pointed tools. Available in coarse, fine and extra-fine diamond grits; grit clearly marked on side of stone. Sharpening with diamonds is fast and easy. No messy oils needed—sharpen dry or with water.

    (Models: D4C, D4F, D4E)

    Size: 4" x .875" x .1875" (102 mm x 22 mm x 5 mm)

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