The Grey Pneumatic 1226M impact socket set is designed for professional automotive and industrial applications that require strength and reliability under high torque conditions. Constructed from high quality chrome molybdenum steel, this set is engineered specifically for use with impact tools and modern industrial standards. A strength focused wall design helps manage stress during operation by directing pressure toward thicker socket sections. The included molded storage case helps protect and organize the set for convenient transport and storage. Backed by a lifetime warranty, this socket set is built to support long term professional use.