Gearwrench 80729 27 Pc 1/2″ Drive Master Socket Assembly Set includes a comprehensive collection of SAE standard and deep-length sockets, designed to meet the demands of professional mechanics. The set is crafted from durable alloy steel and features an off-corner loading design that reduces fastener rounding and chamfered openings to guide the socket onto fasteners quickly. This 27-piece set includes the following sizes: 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, 3/4″, 13/16″, 7/8″, 15/16″, 1″, 1-1/16″, 1-1/8″, 1-1/4″, and 1-1/2″.Features: Off-corner loading design reduces fastener rounding. Chamfered opening helps quickly guide fasteners into the socket. Serration depth inside the socket is deep enough to hold fasteners securely in place. Hard-stamped size markings for easy identification. Double line (SAE) and knurled (metric) rings to distinguish standard and metric sockets. Bright, full polish chrome finish resists corrosion and is easy to clean. Meets or exceeds ASME specifications for quality and reliability.Benefits: Improved durability and resistance to fastener damage with off-corner loading. Faster and more accurate socket engagement due to chamfered opening. Secure fastener hold with deep serration inside each socket. Easy identification of socket sizes thanks to hard-stamped markings and distinct ring design. Resistant to rust and corrosion, maintaining a clean finish for long-term use.Technical Specifications: Model: 80729 Set Size: 27 Pieces Drive Size: 1/2″ Socket Type: 6-Point SAE Standard and Deep Length Material: Alloy Steel Finish: Full Polish Chrome Warranty: 1 Year