... Center Wheel, Type 42, Cutting and Grinding, Dia. 9 In., Thickness 1/8 In., Arbor Size 7/8 In., Abrasive Material Aluminum Oxide, 36 ... GrindingDia.9 In.Thickness1/8 In.Arbor Size7/8 In.Abrasive MaterialAluminum OxideGrit36Bond TypeResinMax. RPM8308ApplicationFor Various Metal and stoneCountry of OriginChina Cutting and Grinding ...