Grinding Cone, Abrasive Material Aluminum Oxide, Abrasive Type Type 16, Compatible Tool Type Die Grinder, Connector Size 3/8 In. -24, Connector Type Threaded Hole, Grit 24, Overall Diameter 1 in, Overall Length 3 in, Primary Material Application Aluminum, Brass, Bronze, Cast Iron, Copper, Nickel Alloy, Stainless Steel, Steel, Titanium, Tool Steel, Product Type Cone, Series Gemini 57A, Maximum Operating Speed 36, 290 RPM, Specification 57A24-R, Tip Type Round. This item has been restricted from sale in the following state (s): []