WHOLESALE 21 PACK 4 1/2 inch ANGLE GRINDER SANDING KIT Quickly Converts most Angle Grinders Into A Power Sander. Ideal For Automotive Or Woodworking. Reaches Deep Into Corners. Hook & Loop Backing Holds Sandpaper Securely. Includes 1 Backing Pad and 20 Sanding Sheets : 4x40 Grit, 4x60 Grit, 4x80 Grit, 4x120 Grit, 4x180 Grit.Illinois Industrial Tools