Pro-Graad Quick Change Wool Felt Buffing & Polishing Stars offer a versatile solution for various tasks including polishing, buffing & cleaning, making them indispensable for intricate work such as internal radii and cylinder wall contact. Crafted with high quality, durable wool felt material, these stars ensure superior performance without compromising the geometry of your workpiece. They are highly effective on a range of materials including aluminum, steel, and titanium, providing efficient cleaning, polishing & buffing. With their Type R Quick Change fastener, these stars offer easy application compatible with Roloc and all R-Type style holders, providing hassle-free attachment. Designed for durability, these stars deliver long-lasting performance even with repeated use, maintaining effectiveness over time. Whether it's stainless steel, aluminum, or titanium, users can rely on these stars to achieve a smooth polished finish consistently. The stars' flexible spindles bend easily to fit into tubing, piping, and other hard-to-reach areas, ensuring thorough cleaning and polishing without altering the workpiece's geometry. With their versatility and reliability, these wool stars are ideal for a wide range of applications including inside diameter cleaning, finishing, and polishing across various materials. NOTE: it is recommended to use in conjunction with polishing wax/paste, compound bars to protect the wool polishing pads and ensure the polishing result. Do not polish directly without using polishing wax/paste as this may cause overheating, which may affect the polishing result or even damage the product.