Sharpening ski edges with a manual side-edge tuning tool fitted with a diamond stone. Focus on the tool sliding on the ski edge. Stock Photo | Adobe Stock
Edge Tuning for Skis and Snowboards
How to sharpen your ski edges - the complete guide! — Inspirational Skiing
Electric ski edge grinding tool - ES 2000
How to Tune Ski Edges - Remove Burrs and Rust || REI - YouTube