This 7 piece high quality set of deep impact sockets comes in a majority of sizes suitable for a 1" drive impact wrench. Comes complete in professional case for easy storage. Centre hole is punched through for extra depth on the work surface Offers Z-Drive, contacting the flat walls of fasteners for stronger grip Thin wall design with chamfered openings for easier mating to fasteners Key Product Benefits Impact rated 6 point chrome molybdenum sockets 7 deep sockets to cover the most popular sizes for a 1" impact wrench Sizes included (mm): 21, 24, 26, 27, 29, 32, 35 Supplied in professional storage case All PCL sockets exceed ANSI specifications Features two grease rings for superior user grip Learn More