WorkSharp-Shop-Made-Clamp Published February 15, 2013 at 350 × 323 in Work Sharp WS3000 Sharpener Is a Solid Tool Grinder Missing a Few Key Features One issue with Worksharp’s sharpener is the lack of a tool rest clamp, the author made a scrap clamp, mabey not a great solution but a workable one for the solid ability of this tool.