Diamabrush 1 Piece Diamond Grit Wheel Gym Flooring Mat Closed case design makes this rotor Hardware Materials Closed case design makes this rotor ideal for harsh operating conditions 300 RPM (no load speed) for greater speed and faster cuts 51 ° bevel capacity Sub Brand N A CA Residents: Prop 65 Warning(s) No For Use on Glass No For Use on Wood Yes Total Number of Pieces 1 Type Wheel Diameter Measurement 14 in For Use on Ceramic No For Use on Concrete No For Use on Metal No For Use on Plastic No Material Diamond grit For Use on Grout No Set Individual Individual Application Grinding Sharpening For Use on Drywall No standard equipment such as automatic scrubbers and flooring machines A fast coating removal tool system will not load up or clog resulting in fast effective removal throughout the life of the tool Diamabrush system is a mechanical removal solution that is chemical free for easy sustainability A cost effective way to remove coating and profiles the concrete surface in on easy step at a fraction of the coat of traditional coating removal methods