Moonflex Diamond Stone – 70mm Black 100 Grit – Ski & Snowboard Edge Tuning File, Coarse Grit Diamond Stone for Burr Removal, Ski Diamond File for Professional or DIY Tuning

Tune your ski or snowboard edges to perfection with the Diaface Moonflex Diamond File Stone. This portable ski edger fits in your coat pocket for emergency edge tunes in between runs. This diamond stone removes burrs while the unique design leaves a smooth finish. Forget about ugly, performance-diminishing striation marks. The Moonflex file stone leaves all of that nonsense behind. Make sure you wet the stone before using. It works best in a file guide.

• Coarse Grit for Heavy Edge Work – The 100 grit Black Diaface Moonflex Diamond Stone is ideal for removing larger burrs and refining damaged ski or snowboard edges. A go-to diamond file for coarse edge prep and tuning.
• Professional-Grade Tuning Tool – Perfect for both professional ski technicians and serious home tuners. Compatible with standard ski edge file guides and effective for ski diamond stone tuning or snowboard sharpening.
• Portable and Durable – Compact 70mm size fits easily in your tuning kit or coat pocket, making it a great tool for on-mountain touchups. Use it between runs or during ski trips to keep edges sharp.
• Superior Material Removal, No Striations – The Moonflex diamond matrix delivers smooth, precise results without scratching or damaging your gear—unlike traditional metal files or low-quality diamond sharpeners.
• Wet Use Recommended – For best results, always wet the stone before using. Works great with water or a light honing fluid to preserve longevity and maximize cutting power. Use in ski file guide for accuracy.