The angle it sets, and whether the file is included
The best ski edge sharpeners for 2026
An edge tool holds a file at a fixed angle against the steel edge of a ski, and the angle is the whole point of the object. The corpus prints the numbers: side bevels of 87, 88, 89 and 90 degrees, base bevels from 0.5 to 1.5 degrees. A sharper side angle bites harder on ice and dulls faster; a base bevel decides how the ski feels when it is flat. A pocket guide with one or two angles costs 15 € here; an adjustable one with a detented dial across the whole range costs 40 to 100 €. The second thing is which edge the tool addresses. A side guide and a base guide are different tools, and a shelf full of « edge tuners » hides the distinction — the honest listings say « Seitenkante » or « Basiskante », and the sets that include both say so. The third is whether a file is supplied, and what kind: a steel file cuts, a diamond stone finishes and polishes, and a rubber block removes the burr that both leave behind. A guide sold bare is cheaper than a guide sold with the consumables, and the consumables are what wears out. Then the ordinary mechanics: whether the guide clamps the file or relies on a screw, whether the body is aluminium or plastic, and whether it can be held with cold hands. This shelf overlaps two neighbours — the vises that hold the ski and the complete tuning kits — and the three are kept apart here because a buyer who owns a vise needs only the guide. We compare angles, adjustable, file included, clamping, material, base or side edge and weight.