They lock securely in place with just a half a twist, another half twist they're off Can be ran wet or dry Constructed on a YF weight, water resistant polyester cloth backing | 3M Roloc Discs 361F, Aluminum Oxide, 3" Diameter, 80 Grit, Roll On Mount
They lock securely in place with just a half a twist, another half twist they're off Can be ran wet or dry Constructed on a YF weight, water resistant polyester cloth backing | 3M Roloc Discs 361F, Aluminum Oxide, 3" Diameter, 80 Grit, Roll On Mount