Check the listing for details. Multi-Sharp Wetstone Water-Cooled Sharpener - Replacement Grinding Wheel. Condition: New. Listed at 9.95 USD. Multi-Sharp Wetstone Water-Cooled Sharpener – Replacement Grinding Wheel Aluminium Oxide replacement grinding wheel for Wetstone Water-cooled Sharpener Replacement Grinding Wheel for the Wetstone Chisel and Plane Blade Sharpener (#3001) Aluminium Oxide for resharpening chisel and plane blades, small tools, knives and scissors Dia. 60mm, max 3000rpm Comes with replacement paper washers and fitting instructions #3002 Multi-Sharp is The Specialist in Tool Sharpeners. For a tool to cut well, it's important that not only the cutting edge is sharp, but the cutting angle is correct as well. Each of our sharpeners is designed for the particular tool and the built-in Location Guide takes the guesswork out of sharpening the blade correctly.