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.

The PSA backer pad has a flexible edge to help create a curve when polishing a radius, tight corner, or hard to polish areas. We carry 5/8-11 thread in stock. M14 and M16 are available through special order. It has a high pile hook and loop for a stronger bond at higher rpm’s (max rpm 4000). This can be used on a wide variety of items, Sandpaper, polishing pads, and felt wheels can be used with this backing pad either wet or dry. Available in 5 inch and 7 inch.