Weiler Flat Style Flap Discs - Made form zirconia aluminaWeiler Flat Style Flap Disc is made from zirconia aluminia that ensures durability. The disk comes in small size that allows easy access to confined areas and is used for grinding. Weiler provides 80 disks per grit/ grade. Design/Pattern: Flat. Material: Zirconia Alumina. Type: Arbor Hole Disc. Application/Usage: Used on Right Angle Air Die Grinders for Smooth Grinding. Features: Small Size Allows Access to Confined Areas. WARNING: This product can expose you to Silica a chemical known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov. Sold as 1 Each.