King Arthur's Tools MERLIN2® Fine Garnet Round Tungsten Carbide Disc - 2" (50mm) Diameter - #10011

My husband does woodworking and swears by King Arthur tools. High quality, long lasting.

best grinder for power carving. It takes on the mesquite and carves it like nothing else. wonderful product

Make sure you keep all body parts away from this tool. It really does some chewing. I did not see one made in a 4". But that would be sweet.