Description 307, 308Center Hole : 1/2"Diameter : 5"Grit : 1/4", .325", 3/8" EPMaterial : ResinoidWidth : 1/8" Sections and Models:Sunbelt - Equipment > GrindersFoley (Undefined): SEVERALMachine Types : (Undefined)Makes : FoleyModels : SeveralModels :