Dremel 8215 Aluminium Oxide Grinding Stone

Use on metals, castings,welded joints, rivets and rust. Ideal for sharpening, deburring and general purpose grinding of most materials.Specifications:Shank diameter: 3,2 mm Working diameter: 25,4 mmMaximum RPM: 20.000 1/min

Price: 2.49 from Tooled Up