General description This is a 178mm (7-inch) abrasive disc designed for use with angle grinders. It features a 5/8 x 11 UNC thread for easy attachment and compatibility with various power tools. The disc is suitable for grinding, polishing, and finishing applications on different materials. Its unique flexibility and durability make it a best-selling pad. Technical specifications Size: 178 mm x 22 mm (7 inches) Thread: 5/8 x 11 UNC Type: 171-W Compatible with 178 mm angle grinders Compatibility and accessories Compatible with angle grinders from brands such as Atlas Copco, Desoutter, Ingersoll Rand, and Wolf Fitted with a pin spanner for installation Installation Ensure the grinder is turned off and unplugged before installation Attach the disc securely to the grinder's spindle using the appropriate tools Check that the disc is properly mounted before use Usage Use the disc for grinding, polishing, or finishing tasks on various materials For finer grits (60+), medium flexibility