1/2in Dr. 20mm 12-pt. Deep Hand Socket

Genius Tools Deep Hand Socket 20mm 1/2 Inch Drive 12-Point High-Strength Chrome Finish - 437820 Deep Hand Socket SKU: 437820. This 20mm deep hand socket is built for 1/2in drive tools and a secure 12-point fit. Its extended 78mm length helps reach recessed fasteners while keeping a stable connection to the drive end. Made from Chromium-vanadium steel alloy with a chrome polished finish, it balances strength with anti-corrosive protection. Permanent, stamped size markings support faster identification and cleaner tool organization during routine work. Key Benefits 20mm 12-point design helps reduce slippage and fastener rounding. 1/2in drive size fits common ratchets, extensions, and related drive tools. 78mm deep length reaches recessed fasteners in tighter or deeper locations. Chromium-vanadium steel alloy provides high strength and long-term durability. Chrome polished finish improves corrosion resistance and cleans up easily. Stamped size marking supports quick identification and better tool organization. Designed for professional-grade use, this deep socket focuses on dependable engagement, durable construction, and corrosion resistance in demanding environments. The combination of 12-point geometry, 1/2in drive compatibility, and clear markings supports consistent results and efficient workflow over a lifetime of heavy use.