Milwaukee® #10-24 Hex Nut is designed for grinder, 7.5 gal wet or dry vacuum cleaner, sander/grinder, sander, 7" heavy-duty polisher, 2" die grinder, 7" grinder, 7"/9" sander, 9" sander, lightweight sander, 9" 5000 RPM grinder, 7"/9" 6000 RPM sander, 9" 6000 RPM sander, 2.25 max hp and 7"/9" sander, 5000 RPM sander, 1 hp bench grinder with lighted eyeshields, 5" straight grinder, 125 mm straight grinder, 50 mm die grinder and 3" straight grinder.