ITEM NAME:Wheel Hub Polishing Ball Auto Durable Motorcycles Sponge Cone Car Buffing Description: Stable Speed: The speed is stable, high efficiency, wear resistance and long use time. Convert Tool: Convert your power drill, impact driver or die grinder into high-speed cleaning and buffing machine. 1/4" Drill Shank: 1/4" drill shank fits drill chucks, die grinder collets, quick-change bit holders and receivers. Efficient Polishing Ball: Great buffing material for reduced swirls, thousands of fibers polish surface with each rotation. For Car Use: Time and effort saver for cars, motorcycles, boats - get concours-like finish without breaking a sweat. Specification: Material: sponge Color: red+black+orange+yellow+blue+purplish red Total dia: 80mm(approx) Total length: 100mm(approx) Handle dia: 6mm(approx) Handle length: 25mm(approx) Maximum speed: 3000 Package: 6 pcs x buffing polishing ball Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement..Efficient Polishing Ball: Great buffing material for reduced swirls, thousands of fibers polish surface with each rotation. Material: sponge. 1/4" Drill Shank: 1/4" drill shank fits drill chucks, die grinder collets, quick-change bit holders and receivers.