1Labor Saving: Adopts flexible bristles, which requires less force when removing coating, which can make your cleaning time saving and labor saving. 2Large Contact Area: Designed with a large contact area, which can bring you efficient cleaning and it can maintains abrasive property throughout the life of the disc. 3Multifunction: This bristle disc grit is practical tool to polish, clean, remove stubborn coatings, blend and finish more effectively, which requires less pressure. 4Widely Compatible: This abrasive bristle disc can collaborate with most multi functional tools, including electric drill, rotary tools and mini grinders 5Parameter: Recommended for rotate speed 25000rpm. Silicon carbide is more durable while guaranteeing an efficient polishing effect.