GENERAL PURPOSE FLAT CUTTING WHEEL; FOR FERROUS METALS ONLY;MAX 15300 RPM, GLASS FIBRE REINFORCED;100 MM DIA X 2.5 MM THK X 16 MM DIA HOLE;U/W METABO MODEL W8-100 PORTABLE GRINDER 1000 RPM,SC22525;COMPLIES WITH AS1788.1-1987;***NOTE:-NOT TO BE USED WITH MACHINES THAT EXCEED THE WHEELS MAX RPM;***