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 which 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. 25 discs per box. Abrasive backing type: cloth; Abrasive backing weight: YF weight; Abrasive mineral ype: aluminum oxide; ANSI grade: 50; Color: green; Diameter: 2"; Primary Trademark name: Green Corps