SK TOOLS SK91860 – 60 Pc 1/4 Drive 6 Pt Std and Deep SAE and Metric Socket Set. 60 Pc 1/4 Drive 6 Point Standard and Deep Fractional and Metric Chrome Socket Set. 60 piece set manufactured to give superior service year after year and to last a lifetime with proper care and usage. SKs Most Complete 1/4 Drive Set. This set features SKs SureGrip hex design, which drives the side of the fastener, not the corner, to avoid edge breakage on rusted or damaged fasteners like a traditional straight cornered hex tools. SKs high polish SuperKrome finish protects the sockets from the harsh working environments while providing long life and maximum corrosion resistance. Packaged in a molded plastic case. 1/4″ Drive Extensions 2″, 6. 1/8″ – 9/16″ Standard and Deep Sockets. 4mm, 4.5mm, 5mm, 5.5mm – 16mm Standard Sockets. 1/4″F-3/8″M, 3/8″F-1/4″M Adapters. We value your feedback, and we would love to hear from you. Please let us know how we did, and if there is anything we can do to improve your satisfaction.