Williams 50607 79 Piece 3/8" Drive Deluxe Tool Set 6 and 12 Point Rugged-Case-System Tool Set, SAE and Metric, with 1/4" Hex Screwdriver Bits All tools are professional quality, made of high-grade chrome vanadium steel Sockets feature SUPERTORQUE lobular openings for greater turning power without deforming the fastener Packed in rugged high-density polyethylene (HDPE) cases that are strong and durable yet light in weight Case is shock proof at both high and low temperatures, equipped with heavy-duty metal latches and hinges Two-component handles are easy to grip and comfortable to carry