Cornwell Tools CBS723S 7-piece socket set containing SAE (inches) hex bit sockets ranging from 1/8″ to 3/8″. • The set includes socket drives for both 1/4″ and 3/8″ sizes, housed in a blue carrying case. • These tools are typically used for tightening or loosening fasteners with hexagonal socket heads, commonly found in automotive repairs. Set Specifications This professional-grade set features S2 steel bits and chrome-plated sockets for durability. It includes both 3/8″ and 1/2″ drive sizes for the following SAE measurements: © Cornwell Tools • 3/8″ Drive: 5/16″, 3/8″, 7/16″ • 1/2″ Drive: 1/2″, 9/16″, 5/8″, 3/4″