The DEWALT DT7506 17 Piece 1/2in Drive Impact Socket Set is manufactured to the highest standards to ensure application durability. The sockets have a black oxide finish with lasered markings, making it easy to locate the correct size quickly. Supplied in a handy carry case, this set contains 16 x Impact Sockets (6, 8, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 24 & 27mm) and 1 x 1/4in to 1/2in Adaptor. This 17-piece DEWALT Extreme Impact Socket Set delivers professional-grade performance in tough environments. Featuring a compact profile and recessed corners to reduce fastener wear, each socket is engineered for high torque and durability. Designed for both corded and cordless impact drivers and wrenches, the set includes clearly laser-etched markings for fast, easy identification in tight spaces. The sockets are made from high-performance impact-grade steel with a black oxide finish for durability. The set includes sockets ranging from 6mm to 27mm, all with 6-point recessed corners for even torque distribution and reduced wear. The size system is metric for precision fitting. The compact design is ideal for access in confined spaces, and the large laser-etched markings ensure easy size recognition. This DeWalt 17 piece impact socket set is a tough, high quality professional set designed for use with 1/2" drive impact wrenches, ideal for tightening bolts in steel framework and tightening hex drive nuts/bolts in fixings. All sockets are supplied in a sturdy re-useable storage container for convenient transportation.