... remove material by grinding on the perip Grinding Wheel/Abrasive disc, grinding, Dia. 4.5 In., Thickness 1/4 In., Arbor ... With Angle Grinder, Fast Metal grindting.For grinding metal,sainless steel,stone,etc.For Use With ... 4.5 In.Thickness1/4 In.Arbor Size7/8 In.Abrasive MaterialAluminum OxideGrit24Bond TypeResinMax. RPM16,616ApplicationGeneral Purpose MetalCountry of OriginChina grit grinding wheel ...