Ceramic Hybrid combination aids in heat resistance and therefore maintains a low operating temperature, which extends the life of the tool Aggressive ceramic diamond polishing pucks can remove scratch marks effectively and reduce polishing time These diamond transitional polishing tools will reduce labor costs and speed up production by eliminating steps in the polishing process Hook and loop attachment, wet and dry use, available in 30, 50, 100, 200, 400 grit Match: ComeFloor 0.4" thickness 3" diameter ceramic diamond polishing pucks suit Sase/Diamatic/Lavina/WolfPack/Xingyi/Terrco/Edco/HTC/STI/Fast Change/Relon/Rhino/Werkmaster/Scanmaskin grinder Hybrid Ceramic Transitional Diamond Polishing Pucks for Concrete Terrazzo Floor, 3 Inch Hook and Loop Grinding Pads