The Stanley Aluminium Oxide 125mm Flap Wheel Disc – 60G has been designed for grinding and polishing, especially for material removal on curved surface applications. The flap disc can be used on materials such as metal, wood, concrete and pvc. The flap wheel disc is suitable to attach to most 125mm disc angle grinders. The 60 grit type means this disc will offer a medium finish with lighter material removal. Comes with – 60G Flap Wheel Disc. Recommended Powertools: BLACK+DECKER 125MM 18V Cordless Angle Grinder with 3 Discs (BCG720D13-GB), Stanley FATMAX V20 18V Cordless Angle Grinder with Kit Box (SFMCG400D1K-GB).