Dremel 2615821532 8215 25.4mm Aluminium Oxide Grinding Stone

Use on metals, castings, welded joints, rivets and rust. They can be used with a power tool for sharpening, deburring and grinding on most materials. Features and Benefits Specially designed for working with conic surfaces. Aluminium oxide material for precision grinding and increased durability Ideal for deburring metal after cutting, smoothing out welded joints, grinding off rivets and removing rust. Also suitable for sharpening knives, scissors, lawn mower blades, etc. Notes Shank diameter 3.2mm. Working diameter 25.4mm. Accessory length 40mm Maximum speed 25,000rpm