70 mm Mini Diamond Ski & Snowboard Whetstone™

Item # WS7

  Grit Chart
Extra Extra-Coarse Extra Extra-Coarse - $11.59
In Stock
Extra-Coarse Extra-Coarse - $11.59
In Stock
Coarse Coarse - $11.59
In Stock
Fine Fine - $11.59
In Stock
Extra-Fine Extra-Fine - $11.59
In Stock
3 Grit Kit: Extra Coarse / Coarse / Fine - $30.29
In Stock
3 Grit Kit: Extra-Extra Coarse / Extra Coarse / Coarse - $30.29
In Stock


For extremely fast stock removal of work-hardened burrs created by man-made snow, rocks and ice . Maintain your edge on the slopes with just a few strokes.

For a performance edge on the slopes, whether skiing or snowboarding, rely on DMT®’s Mini Diamond Whetstone™ sharpener. With just a few strokes of the diamond surface, you’ll achieve clean and crisp edges. Compact, easy-to-carry only 70mm x25mm x 5mm.

Grit Descriptions:

  • Extra-Extra Coarse diamond (120 micron / 120 mesh) for extreme stock removal to repair very damaged edges.
  • Extra-Coarse diamond (60 micron / 220 mesh) when significant removal of material is needed for a damaged edge.
  • Coarse diamond (45 micron / 325 mesh) to quickly restore a neglected edge.
  • Fine diamond (25 micron / 600 mesh) for a razor sharp edge.

No messy oils needed -- use 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.

  • Quick edge repair anywhere
  • Durable construction will provide years of consistent performance and reliable service

Do you have any questions?

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Monday through Friday, 8 a.m. - 4:30 p.m.
Phone US: 1-800-450-2172
Outside US: 1-608-203-1124

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