Holmenkol Edge Trick device. Adjustable trimmer, grinder, pocket device. It can be used on skis, snowboards, freerides. For perfectly sharp edges and a perfect grip on icy slopes. Pocket device that uses aluminum oxide stone to remove scraped or corrugated surfaces and ridges at the edges of the ski. Angle in 0.5 ° steps between 85 ° and 90 °. Ideal for edge processing.Legal DisclaimerPocket device that uses aluminum oxide stone to eliminate tensions and ridges at the edges of the ski.