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