Abrasive Buffing Wheel Set: The package includes 100pcs 1 inch buffing wheels in 5 different grits (Yellow 120Grit, Green 180Grit, Red 240Grit, Black 400Grit, Gray 600Grit), each with 20 pieces, making it perfect for all types of detail work in both hard and delicate materials. Rotary Toll Accessories: Each of these polishing wheels has its own mandrel. No need to fuss around switching out mandrels. Shanks are 1/8 inch (3mm), buffing wheels are 1 inch diameter, which is compatible with most rotary tools. You can also use these wheels in the drill/driver. Easy to Use: Installing the polishing wheel onto a power rotary tool is a simple process that can achieve efficient polishing. Wide Application: These buffing wheels works efficiently on polishing metal , removing rust, cleaning nuts/screws, fit for detail work on jade, ceramic, glass, wood, hardened steel, cast iron, stainless steel. Convenient and Practical: The small polishing wheel is an efficient polishing tool for metal and non-metallic materials to remove rust, deburring and polishing in a small area, with high efficiency and low cost. Color:As Shown Material:Resin Package Contents: 100 * 1 inch buffing wheels Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.