Diamondhead USA 7 inch Backing Plate Set : 7 inch QUICK CHANGE PHENOLIC BACKING PLATE KITS
Eliminate the use of a wrench to replace abrasive discs for most sanders and grinders having 5/8"-11 threaded spindles. Must be used with flexible phenolic backing disc. Max safe speed 6000 RPM. Sold as a kit, but pieces can be purchased individually.
3 Piece Backer Kit includes 7 inch phenolic backing plate, 5 inch rubber support and 5/8-11 nut. 7 inch 3 piece
phenolic backer kit is used for sandpaper for all industries. This kit fits the standard tools used in the stone industry.