RYOBI introduces the 5-Piece 60 Grit Flap Wheel with 1/4 in. Shank. This set is ideal for aggressive sanding, deburring, and smoothing 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 60 grit flat wheels are coarse and perfect for your project's needs. This set is great for applications including metal, wood, and rust. This set is a consumable item and includes (5) 60 Grit Flap Wheels.