Oregon Chain Sharpener Replacement Grinding Wheel - 1/8in. Thickness, For 1/4in., .325in.-Pitch (33, 34, 35 Series Chains Only), Mini 3/8in.-Pitch (90, 91 Series Chains Only)
This Oregon 4 1/8in. diameter grinding wheel leaves a precision finish on saw chain and work with our Oregon Mini Grinders Item#s 193061 and 19301. Single grinding wheel included. Wheel Diameter (in.): 4 1/8, Bore Diameter (in.): 7/8, Chain Pitch (in.): 4/4, .325, and mini 3/8, Rated RPM: 9,300, Product Type: Grinding wheel