Genius Tools Deep Hand Socket 21mm 1/2 Inch Drive 12-Point High-Strength Chrome Finish - 437821
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Genius Tools Deep Hand Socket 21mm 1/2 Inch Drive 12-Point High-Strength Chrome Finish - 437821
- Genius Tools 21mm deep hand socket with a 1/2 inch drive helps match metric fasteners and compatible hand-drive tools.
- 12-point socket profile provides secure fastener engagement, making this 21mm socket suitable for turning matching 12-point or compatible fasteners.
- Deep 78mm (3.07") overall length provides added reach for recessed fasteners where a standard-depth socket may not access properly.
- Chromium-vanadium steel alloy construction supports high strength and durability for dependable hand socket use.
- Chrome polished finish resists corrosion, while permanently stamped size markings make identification and organized storage easier.
Genius Tools Deep Hand Socket 21mm 1/2 Inch Drive 12-Point High-Strength Chrome Finish - 437821 Deep Hand Socket
SKU: 437821. This 21mm deep hand socket is built for 1/2" drive setups and features a 12-point profile for dependable fastener engagement. With a 78mm (3.07") overall length, it’s suited to reaching deeper fasteners while maintaining controlled fit and consistent handling.
Constructed from Chromium-vanadium steel alloy, it is designed for high strength, durability, and anti-corrosive performance. A chrome polished finish supports corrosion resistance and long-term tool appearance, while stamped size markings help keep socket selection quick and organized.
Key Benefits
- 21mm 12-point design helps reduce slippage and fastener rounding.
- 1/2" drive size fits common ratchets and hand tool drive systems.
- Deep 78mm (3.07") length reaches recessed and deep-set fasteners.
- Chromium-vanadium steel alloy supports high strength and long service life.
- Chrome polished finish resists corrosion and stands up to shop conditions.
- Permanently stamped size marking improves organization and faster identification.
- Meets or exceeds ANSI standards for consistent, professional-grade performance.
Designed and made for professional technicians, this socket is built to perform over a lifetime of heavy use. Backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects, it combines durable materials, clear size identification, and a corrosion-resistant finish in a practical deep socket format.
| Brand | Genius Tools |
|---|---|
| Type | Hand Sockets |
