New 4pcs/set 240 360 500 1000 grit diamond sharpening stone backed whetston-DF | eBay
Kunzmann Alum Oxide Stone (100x25x4.2mm) - Ski Racing Supplies
Sharpening Ski Edges with a Manual Side-edge Tuning Tool Fitted with a Diamond Stone. Focus on the Tool Sliding on the Ski Edge Stock Photo - Image of edge, sharp: 167519100
4 Pieces Professional Diamond Sharpening Stone for Snowboard Scissors Jade | eBay