Check the listing for details. 30Pack Mixed Curved Flap Disc 2" Quick Change Sanding Discs for Die Grinder. Condition: New, Made in United States. Listed at 26.97 USD. Feature:Size: 2 inch overall diameter × 1/4-inch arbor shoulder mandrel (5.1cm × 0.6cm) to get into tight spots and fit standard 2-inch angle grinders (no backer needed for installation). Maximum 12,000 to 14,000 RPM speedPackage Include: 30 PCS Assorted 40/60/80 Grit, Each 10 Pcs Quick Change Flap DiscRemove Heavier Stock: Angle grinder sanding wheel is designed for working on flat surfaces, it is coarser in build to easily remove heavier stock, smoothing out or blending autobody paint, deburring, removing rust, leveling, stripping, buffing, light grinding, and prepping or finishing flat work surfaces such as stainless steel, aluminum, and non-ferrous metal. Avoid forcefully pushing down on flap disk to prevent wear or damageThe grinding wheel i.