The Hazet 6606D-21 is a socket wrench with a nominal size of 21 mm and a deep angle, made from chrome vanadium steel with a durable chrome coating. This one-piece tool features a 40-tooth ratchet mechanism that handles a maximum torque of 320 Nm, making it suitable for various mechanical and household tasks. The deep angle allows for improved access to fasteners in tight spaces, while the chrome vanadium steel construction ensures strength and wear resistance. With a nominal size of 21 mm and an overall size of 14x21 mm, this wrench is part of the professional Hazet tool series. The chrome surface provides corrosion resistance and easy cleaning. This tool is classified as a socket wrench in the hand tools category and is designed for reliable performance in demanding applications.