Oregon ORC18404XL Harvester Rim Drive Sprocket, .404" Type_Marking Crayon 520-series saw chain grinder combines

520-series saw chain grinder combines premium quality and ease of use for high volume sharpening

they are easy to maneuver and repair

then put the handle and pulley back in place

Bronze bushing for select chain saw models

Enables spinning of 3/4"-pitch chain rivets on the Oregon Bench Model Rivet Spinner (Part Numbers 24549A and 24549B)

Oregon ORC18404XL Harvester Rim Drive Sprocket, .404" Type_Marking Crayon 520-series saw chain grinder combinesOregon rim style harvester drive sprockets are made from high quality heat treated steel. These drive sprockets are specifically designed to fit the hydraulic motors on harvester machines. The new XL design comes complete with patented wear marks, so you know when the sprocket needs to be replaces