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Excellent as the first stone after you’ve got the edge bevel and sharpness established, or as the fourth stone as you work from coarse to fine grit.

  • Diamond fabric has a cluster pattern that lasts longer than conventional diamond fabric.
  • Stainless steel back dampens vibration better than plastic or aluminum. Doesn't flex or roll over to dull the edge.

Tech specs

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Ideal for
  • Backcountry skiing
  • Snowboarding
  • Off-track touring
  • Downhill skiing
Made in Switzerland