BSK: Flap brush - For finer finishes on metals, woods, plastics, rubber and ceramics
BSK-SB: Abrasive strip package - For self loading. Resin bonded silicon carbide. Each head requires a set of 3 strip packages (12 strips).
BSK-FB: Refill brush package For replacement. Requires 1 set with 12 strips per head.
BSK-FBH: Replacement fiber brush holder Requires 12 pieces per head.