This Swix Kit contains everything a serious ski tuner needs for high level side and base edge maintenance. Use the File Second Cut to set up your base edges before beveling. This kit also includes a 3 degree side edge file guide and a 0.5 degree base edge file guide. The included Diamond stone file is the perfect tool to maintaining the sharpness of your ski edges. The Edge Kit also has a ski brake holder and clamp, and a base cleaning brush.