About This Quantity and Size: You will receive a total of 28 pieces of Polishing Bits, which come in three sizes: 48x5.5 mm, 48x6mm, and 53x10.5 mm. The ample quantity and variety of sizes can cater to different polishing needs, suitable for both fine and coarse surface finishing All Kinds of Shapes: We will provide you with Sanding Bits in various shapes. Different shapes are suitable for different polishing and grinding tasks. The diverse shapes can meet your grinding needs, at the same time, enhance your creative experience Premium Material: Made of high quality and reliable silicone and alloy material, with a delicate texture, which is stable, sturdy, strong, durable, not easy to fade, crack and break. Alloy provides the necessary hardness and wear resistance, while silicone offers excellent polishing effects Wide Application: Suitable for polishing various materials including jewelry, gemstones, metal, glass, watches, crystal, cars, motorcycles, bicycles, triggers, gold and silver jewelry, beads, stone, etc., it is an ideal choice for both home and professional workshops Guidance: This rubber polishing tools set features a universal shank design that is suitable for most rotary tools. After use, these polishing tools are easy to clean and maintain, which helps to preserve their performance and extend their service life. With simple care, you can ensure that these tools remain in good working condition over time Overview Brand : AHANDMAKER Manufacturer : AHANDMAKER Unit Count : 28.0 Count