10 Pack 4-1/2″ X 7/8″ 120 Grit Premium Zirconia Flap Disc Sanding Grinding
Description: About the Structure of Flap Disc: Cloth backing aluminum oxide sanding discs are bonded tightly on the plate. The plate is constructed from 8 layers of fiberglass mesh and one layer of non-woven cloth. Metal rings are embedded on 2 sides. This stable structure confirms a 30% longer life span than conventional flap discs Aluminum Oxide Abrasive, Closed Coat: Aluminum oxide mineral features sharp. Closed coat resists loading. Closed coated aluminum oxide large, thick discs overlaps which confirms to curved irregulars surfaces, resulting in a consistent finish .