A sanding wheel uses a retaining spring and angled riser to mechanically lock replaceable abrasive blades without separate fasteners.
A polishing pad uses a hook-and-loop fastener and molding process to join layers securely.
A surface treatment tool with a balanced suspension system and cylindrical rollers.
Porous nonwoven carriers absorb solid polishing paste to prevent chipping and reduce reapplication frequency during extended machining.