Teng M380521c Regular Socket 21mm 3/8 Square Drive

• 6-point, high-torque design grips flat sides of fastener, not corners, preventing round-off
• Chrome vanadium with a satin finish for increased grip especially in oily environments
• The socket features a notched drive to lock onto a ratchet or an extension

Product Description The Teng Tools M380521 21mm hexagon socket is engineered for dependable performance in both DIY and professional use. Made from durable chrome vanadium steel with a satin finish, it offers excellent strength and corrosion resistance. The 3/8in drive and 6‑point design ensure a secure grip on fasteners, helping reduce rounding under load. With its extended 29mm length, it provides improved reach for deeper or recessed applications. Ideal for automotive work, engineering tasks, maintenance and general workshop use, this high‑quality socket is a reliable addition to any toolkit. Manufacturer's Description Mecca Rosso Socket - 3/8in Square Drive A professional matt chromed socket produced in accordance with ISO9000 and AS95G specifications for increased torque and reduced risk of rounding fasteners. This socket features a stepped collar on the shank and is of the hexagonal variety. Size: 21mm. 3/8in Square Drive Teng Tools (named after a powerful 12th century Japanese folk hero) specialises in a range of mechanic's hand tools to suit the price conscious professional user and the quality conscious DIY enthusiast. The tools have been designed to Teng's own specifications, which meet or exceed British, European or Federal standards..