Professionally sharpen ski and snowboard edges with the Swix base-side angle edge tool. Dial a precise side angle from 0 degree to 5 degrees and base angle of 0.5 to 1.0 degree. Nine angles total. High quality Swiss-made ICECUT included (80 mm). NOTE: 80 mm is the maximum length file or stone that will fit into this tool. 70- or 80-mm stones are recommended. Includes a 80 mm diamond stone, a deburring gummi stone, brass brush to clean your files, and ski brake retainers. Medium Diamond Stone, Fine for deburring, sharpening, honing ski and snowboard edges; Stone is 80 mm long. One Gumi or Gummi Stone for prepping an edge, deburring as the final step in edge sharpening, or detuning. Instructions with links to video help included. Never lose your edge with the RaceWax Dual Edge Kit - Everything you need to professionally sharpen ski and snowboard edges. Side and base edge bevel multi tool (does both sides) that includes a metal file as well as a diamond stone, a deburring gummi stone, brass brush to clean your files, and ski brake retainers. Dial a precise side angle from 0 degree to 5 degrees and 0.5 to 1.0 degree on the base. Nine angles total. High quality Swiss-made ICECUT included (80 mm). NOTE: 80 mm is the maximum length file or stone that will fit into this tool. 70- or 80-mm stones are recommended. One gray Gumi or Gummi Stone for prepping an edge, deburring as the final step in edge sharpening, or detuning. 80-mm Diamond Stone included: Yellow Medium for routine edge maintenance and sharpening (400 grit) It is recommended that you set the edge bevels with the file and then replace the file with 70- or 80-mm diamond stones to maintain the sharpness; if you always use the metal file, you will wear away the edge. Bonus Benefit for this tool: If you don't know what base and side angles your ski/board are set to, this tool can help you find them. Before you start mark the metal edge with a sharpie, start the tool at the lowest angle and see if it removes the marking on your edge. Raise the angle step-wise and repeat until it removes the mark. That is your angle! Record the base/side angles for future reference. File cleaning brush for removing metal filings from grooves. Measures 3.25 x 0.6 x 0.4 inches. Ski brake retainers: two large (color may vary) ski shop quality bands. Detailed instruction card with links to video help.