Expert Edge Care Kit Ski Side Angle Tool +3 Swix Diamond Stones +Gummi stone Expert Edge Care Kit - Everything you need to professionally sharpen ski and snowboard edges. Side edge bevel multi tool that includes a Swiss-made ICECUT metal file and three Swix diamond stones and a deburring gummi stone. Toko Adjustable Side Edge File Beveler; High quality Swiss-made ICECUT included (80 mm); Adjustable precision side edge angles from 85-90 degrees in 1 deg increments; Accepts steel files, diamond files and stones 6 mm in thickness. All 3 Grits Swix Diamond Stones TA200E, Medium TA400E, Fine TA600E; 200, 400, and 600 grit stone for deburring, sharpening, honing, polishing ski and snowboard edges; Stones are 100 mm long. One Gumi or Gummi Stone for prepping an edge, deburring as the final step in edge sharpening, or detuning. May be gray or red. Routine sharpening is done from the side edge only. A base edge bevel is not included. Base work is less frequent and typically only at one angle (1 degree). A single angle tool at the angle of your choice would be a good compliment to this kit.