Perfect for quickly touching up the edges on your skis, Toko Express Tuner Kit is the perfect addition to your ski bag. Including a versatile little edge tool with a guide that can hold either a file for setting edge angle or a diamond file for more refined touch-up work. The file guide allows for 88- or 87 degree edge angles when used with the Express Tuner file. Coarse diamond file helps to touch up damaged edge areas and removes flash hardening caused by striking rocks or other solid debris. The whole kit stashes easily inside a backpack or ski bag, so you can take it with you when you travel.