Astro Pneumatic (AST4546) 6" Nylon Bed Brush
Features and Benefits: Special design helps prevent clogging and loading. Constructed of non-oxidizing materials which will not react with metal. Non-sparking material creates a safer brush than conventional wire brushes. Lasts up to 6 times longer than conventional wire brushes under normal circumstances. Unit has standard 5/8" thread and a maximum of 6500rpm.