RS PRO 17 mm, 19 mm, 21 mm, 1/2 in Drive Impact Socket

PCL's 3 Piece 1/2" Drive Alloy Wheel Impact Socket set comes complete in professional case with individual labeled moulds for easy identification.

Impact rated 6 point chrome molybdenum sockets
3 alloy wheel sockets to cover the most popular sizes for a 1/2" impact wrench
Storage case complete with individual labelled moulds for each socket size
All PCL sockets exceed ANSI specifications
Features two grease rings for superior user grip
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