Professional sockets for commercial or occasional use. Features 1/4", 3/8", and 1/2" drive deep and shallow sockets. This 64pc set includes metric deep and shallow coloured sockets manufactured from chrome vanadium steel for strength and durability. Each socket has a colour for quick recognition and finding. Includes 6-sided single hex sockets. Metric sockets range from 4mm – 24mm, depending on the drive size. The set includes a snap-on/snap-off sliding bar for easy storage and hanging, with each drive having its own socket rail for organization, storage, and transportation. SET INCLUDES THE FOLLOWING SIZES: • 1/4" Drive Deep and Shallow Sockets (24 x sockets) – 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, and 13mm. • 3/8" Drive Deep and Shallow Sockets (20 x sockets) – 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 18mm, and 19mm. • 1/2" Drive Deep and Shallow Sockets (20 x sockets) – 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 21mm, 22mm, and 24mm.