NortonĀ® GeminiĀ® 61463622218 Grinding Cone, Type 16, Diameter: 2 Inch, Length: 3 Inch, Grade: R, Grit: 24, Abrasive Type: Aluminum Oxide, Bond Type: Resin, Max Speed: 18145 Rpm, Bore / Shank Diameter: 5/8-11, Shape/Form: Round Tip, Mounting: Threaded, Product / Materials Abraded: Metals