Stainless steel ferrule - Heavily filled

Wire Fill. Can be mounted in multiples

Maximum aggression and long life. Ideal for a working angle of 15º-25º. Aluminum backing

For parts that could be damaged by the impact of a knot brush

A thicker disc with larger flaps which conforms to curved and irregular surfaces while producing a consistent finish. 30-40% longer life than standard flap discs. Ideal for a working angle less than 15Â?. Phenolic backing

For mounting on tools with 1/4" Collets

Narrow face. For light-duty brushing action