For sale is a Cross Feed Hand-Wheel from a Boyar Schultz Model 612 Hand Feed Surface Grinder. 5" Diameter. 1-5/8" Deep, not including the crank. 3/8" Diameter shaft bore with (2) set-screws. (100) Indented graduations around the handle's periphery. This handle shows no evidence of having been cracked, bent or welded.