Swix Ski Edger Pro-Side Edge Tool with Adjustable Bevel Holds many files or stones up to 5mm thick for ski or snowboard edge work comes with 80mm file Professional side edge sharpening and bevel tool - adjustable Sidedge bevel adjustment from 85* to 90* or 0* to 5* with the turn of a dial Aluminum quality body with ergo grip Easy to use - instructions included