DMT Diamond Knife Sharpener Credit Card 3 Grit Set

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Three Grit Set of Diamond Credit Card Sharpeners

Coarse, Fine, Extra Fine


Take your sharpening anywhere with the ready to go Dia-Sharp® credit card sized diamond sharpener. Each one fits easily in pocket or wallet. Each comes in convenient vinyl color-coded carry case. Kit of 3: Coarse diamond (45 micron / 325 mesh) to quickly restore a neglected edge; Fine diamond (25 micron / 600 mesh) for a razor sharp edge; and Extra-Fine (9 micron / 1200 mesh) to polish and refine a razor edge after sharpening with a coarser diamond. Each: 3 1/4" x 2" x .05" Sharpening with diamonds is fast and easy. No messy oils neededسharpen dry or with water. Durable construction will provide years of consistent performance and reliable service. For proper tool maintenance, woodworkers, chefs and other professionals rely on the superior quality and versatility of DMT® products.


Made in USA.


  • Pocket-sized convenience.
  • Three different diamond stones: Extra-Fine to polish and refine an edge, Fine for a razor sharp edge and Coarse to transform a dull edge
  • Sharpens knives faster than conventional stones with DMT's micronized monocrystalline diamond surface.
  • No oil is needed-sharpen dry or with water.
  • Durable construction will provide years of performance and reliable service.