Straight Grinding Wheel, Abrasive Wheel Type Type 1, Abrasive Wheel Diameter 10 in, Thickness 1 in, Arbor Hole Size 1 1/4 in, Abrasive Material Silicon Carbide, Abrasive Grit 60, Abrasive Wheel Hardness Not Rated, Max. RPM 2,485 RPM, Series Crystolon, Specification S/C MEDIUM 60, Grade Medium, Bond Type Resin