Product Description Williams Socket and Drive Tool Sets feature our Keep-Safe-Foam system that keeps tools organized and helps prevent loss. All tools included in this set are professional quality, made of high-grade chrome vanadium steel. The sockets feature SUPERTORQUE lobular openings for greater turning power without deforming the fastener. This product is Made in the USA. For over 140 years, Williams has manufactured high quality industrial tools for professionals like you. Every day we purposefully choose our next product innovation by examining and understanding your needs, because we know you value your work and pride yourself in being the best. We develop tools strong enough to endure extreme industrial conditions. Leveraging our heritage of making great tools, with the right materials, and precise engineering specifications. Since 1882, Williams had made products designed to be put to work with confidence. From the Manufacturer Snap-on Industrial Brand JH Williams 23-Piece 3/8-Inch drive socket ad drive tool set with toolbox features professional quality tools, made of high grade chrome vanadium steel. The sockets feature the super torque lobular openings for greater turning power without deforming the fastener. This set is packed in a keep safe foam system. There are 5 drive tools, 9 shallow 6 point sockets, and 9 deep 6 point sockets.