3/8in Dr. 21mm Hand Socket 12-Point

Genius Tools Hand Socket 21mm 3/8 Inch Drive 12-Point High-Strength Chrome Finish - 333221 Hand Socket This 21mm, 12-point hand socket is built for consistent fit and controlled torque with a 3/8in drive. Its compact 32mm overall length helps maintain access in tighter work areas while staying compatible with common ratchets and handles. Made from chromium-vanadium steel alloy and protected by a chrome polished finish, the socket is designed for high strength and corrosion resistance. Permanently stamped size markings support quick identification and organized storage in professional tool sets. Key Benefits 21mm 12-point profile supports secure fastener engagement and reduced rounding risk. 3/8in drive size fits a wide range of ratchets and hand tools. 32mm overall length balances access and strength for everyday service work. Chromium-vanadium steel alloy delivers high strength with anti-corrosive properties. Chrome polished finish resists corrosion and wipes clean after regular use. Permanently stamped size markings improve identification and tool organization. SKU: 333221. Designed for professional technicians and demanding workloads, this 3/8in drive 21mm 12-point socket emphasizes durability, clear size identification, and corrosion resistance. It's a practical addition to a hand-socket set where repeatable fit, finish longevity, and standards compliance matter.