3M 21021 Floor Surfacing Discs 21021, 5 in x .25 in, 6 Slots .5 in length 36 Grit

3M Resinite Floor Surfacing Discs are precut. Sharp, fast-cutting synthetic mineral with a tough, flexible paper or combination backing. These discs save time and deliver a better value, better finish, and longer life. 3M Resinite Floor Surfacing Discs are precut. Sharp, fast cutting synthetic mineral with a tough, flexible paper or combination backing. These discs save time and deliver a better value, better finish, and longer life. 7010401398 - 00051144210213