NortonĀ® GeminiĀ® 66243510648 Cut-Off Wheel, Type 1/41, Small Diameter Reinforced, Outside Diameter: 3 Inch, Thickness: 1/16 Inch, Arbor Hole / Thread Size: 3/8 Inch A.H., Abrasive Type: Aluminum Oxide, Bond Type: Resin, Max Speed: 25465 Rpm, Mounting: Arbor, Product / Materials Abraded: Metal/Stainless Steel