RYOBI introduces the 2 in. Sanding Disc Set (16-Piece). This set is ideal for sanding on metal, wood, and rust. It is compatible with RYOBI 18V ONE+ HP Compact Brushless 1/4 in. Right Angle Die Grinder (PSBDG01) and most 1/4 in. die grinders. The sanding pads feature a 2 in. diameter with a twist and lock attachment method that allows for quick and accurate pad alignment. This wide assortment includes sanding discs with grits ranging from 40 to 80. This set is great for applications including metal, wood, and rust. This set includes (1) 2 in. Twist and Lock Backer Pad with 1/4 in. Shank, (5) 2 in. 40 Grit Twist and Lock Sanding Disc, (5) 2 in. 60 Grit Twist and Lock Sanding Disc, and (5) 2 in. 80 Grit Twist and Lock Sanding Disc.