84 Engineering Buffing Attachment Transform your Shop Mate 2x48", Shop Master 2x72", or Gibson 2x72" belt grinder into a versatile buffing machine with the 84 Engineering Buffing Attachment. This attachment easily fits into the standard tooling arm via a 19mm spigot and operates with a standard belt to drive a zinc-coated steel spindle. It features precision-turned billet metal components for optimal balance and concentricity, and a powder-coated guard for safety. Compatible with all bench-grinder style buffing and polishing wheels, this attachment enhances your machine’s functionality with high-powered, variable speed buffing capabilities. Features Easy Installation and Compatibility: Attaches via a 19mm spigot and fits standard tooling arms, compatible with multiple grinder models. High-Quality Construction: Features billet metal components CNC-lathed for precision, ensuring smooth operation and durability. Safety Features: Includes a powder-coated metal guard to protect users from the belt during operation. Extra Requirements If using an old Shopmaster 72" with a 300mm tool arm you'll need to purchase the new 400mm long tool arm here If using any of the new Shopmaster 72" or shopmate 48" Simply spot into the existing tool arm and buff away!