3" 77mm in diameter Arbor Size: 11mm Dome-shaped wheel for flush cuts up 1/2 In. thick Carbide cutting grit for a variety of high performance cutting application use on materials such as wood, hard wood, plywood, composites, laminate flooring, drywall, PVC and plastic Do not apply excessive pressure – let the tool do the work Compatible to Dre Mell tool Brand: MTP RPM: 20,000 Saw Max SM20-02 and Rotoo zip zipsaw RFS1000 Bulk Packed