-off Wheel, Mounting Type Unmounted, Mandrel Type Screw on, Material Application Cutting, Grooving, Trimming, Max. Speed 30,000 RPM, Wheel Diameter 1 1/4 in, Wheel Thickness 1/16 in, Abrasive Material Fiberglass, Rotary Tool Accessory Type -Off Wheel Kit, Package Quantity 5