Features and Benefits: The versatility of Roloc with the premium quality of Green Corps Generally used for hard to reach areas in paint, rust and weld removal Handy quick-change tool for disc grinding that fits any standard 1/4" drill or air tool. Quick 1/2 turn on, 1/2 turn off speeds disc changing and cuts down time. Color-coded; brown button 25 discs per box.... More Abrasive backing type: cloth; Abrasive backing weight: YF weight; Abrasive mineral type: Aluminum Oxide; ANSI Grade 36; Color: green; Diameter: 2"; Primary Trademark name: Green Corps 3M 1397