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 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 * Color coded; Black button Discs Per Box: 25. Abrasive backing type: cloth; Abrasive backing weight: YF weight; Abrasive mineral type: Aluminum Oxide; ANSI grade: 24; Color green; Diameter: 2; Primary trademark name: Green Corps