7" Backing Plate Set : 7" 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" phenolic backing plate, 5" rubber support and 5/8-11 nut. 7" 3 piece phenolic backer kit is used for sandpaper for all industries. This kit fits the standard tools used in the stone industry.
Highlights:
- Each Plate has a Unique Hole Pattern Allowing Air to Flow through to the Abrasive Disc
- Moving Air Cools the Disc and Work Area Prolonging the Life of the Disc
- Each Set Consists of a Hubbed Phenolic Plate, Rubber Backing Pad, and Spindle Locking Nut
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