Dewalt High Performance DW8424H Cut-Off Wheel, Type 27, Outside Diameter: 4-1/2 Inch, Thickness: 3/64 Inch, Arbor Hole / Thread Size: 5/8-11 Thread, Grade: T, Grit: 60, Abrasive Type: Aluminum Oxide, Max Speed: 13300 Rpm, Mounting: Threaded, Product / Materials Abraded: Metal/Stainless Steel For Additional Product Information, Click Here