These whetstones are specially designed for outdoor snowboard. The extra-coarse snowboard edge file is used for removing edges damaged by the rock. The coarse edge file is used for regular edge maintenance and sharpening of the ski and snowboard. The fine edge file is used for deburring and polishing the edges of the ski and snowboard.

Specification
Material: Diamond, Carbon Steel, ABS
Type: Extra-Coarse (Black), Coarse (Blue), Fine (Fuchsia)
Grit Type: 240 Grit / 360 Grit / 500 Grit
Size: 70 × 25 × 5 mm / 2.8" x 1" x 0.2" (L*W*H)
Packing List: 3Pcs × Mini Ski Snowboard Diamond Edge File

Advantage
This mini snowboard whetstone is made of durable diamond material, providing the best cutting effect, with sharp grinding and good wear resistance.
The diamond stone sharpener is compact and portable, meaning you can do your sharpening anywhere.

Instruction
Simply rub the along the entire length of your ski or board's edge for a smooth finish.

NOTE: Please confirm the required size and style before purchase.