Perfect for rust and paint removal, deburring, descaling, finishing and polishing, this crimped wire wheel features soft brass wire bristles that won't damage most metals. This handy, versatile brass wire wheel comes with ten inserts to fit most grinders. Brass coated steel bristles are securely crimped in place 8 in. diameter, 1 in. face 1-1/4 in., 1 in., 7/8 in., 3/4 in., 5/8 in., 1/2 in. arbor with ten inserts for most grinders: 1 in., 7/8 in., 3/4 in., 5/8 in. and 1/2 in. 4500 RPM maximum speed