Ideal for cutting various metals and steels including stainless; 3" x 040 x 3/8" Abrasive Material: Metal Oxide Compatable with Milwaukee M12 FUEL 3" Cut Off Tool (2522) and other cut off tools with 3/8" arbor 3/8" Arbor Hole Size; Maximum 21,000 RPM. This Replacement for Milwaukee 3in. Metal Cut-Off Wheel is rated for a maximum 20,000 RPM Grit: 60 Arbor Hole Size: 3/8" Wheel Diameter: 3" Weight: .13 lb. / 2 ounces Making it ideal for cutting stainless and other metals quickly and efficiently. Pictures of 2522 cutting tool is for reference and does not come with this listing