Hub is used with color-coded extra hard, hard, medium, and soft backup plates. 4 1/2 in diameter hub can be used with 7 in face plates. Use with 3M™ Fiber Discs GL (formerly Grit-Lok™ attachment system). Adaptors available for M10-1.25,M10-1.50,3/8"-24 shafts.
|Abrasive Backing Type||Paper|
|Abrasive Backing Weight||E Weight|
|Abrasive Mineral Type||Aluminum Oxide|