Genius Tools Deep Hand Socket 21mm 1/2 Inch Drive High-Strength Chrome Vanadium Steel - 427821
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Genius Tools Deep Hand Socket 21mm 1/2 Inch Drive High-Strength Chrome Vanadium Steel - 427821
- Genius Tools 21mm deep hand socket with 1/2 inch drive fits compatible ratchets, extensions, and torque tools.
- 6-point metric socket design helps maintain consistent fastener contact and reduce rounding on 21mm nuts and bolts.
- Deep 78mm overall length provides added reach for recessed fasteners and nuts on longer threaded studs.
- Chrome vanadium steel construction with chrome polish finish offers a corrosion-resistant surface for shop tool storage and use.
- Permanently stamped size markings make the 21mm socket easier to identify quickly and keep organized with similar sockets.
Genius Tools Deep Hand Socket 21mm 1/2 Inch Drive High-Strength Chrome Vanadium Steel - 427821 Deep Socket
This 21mm deep hand socket is built for consistent fit and reliable torque on 6-point fasteners. The deep profile and 1/2" drive size help reach recessed hardware while staying compatible with common ratchets and drive tools.
Manufactured from chromium-vanadium steel alloy, it combines high strength with anti-corrosive properties for demanding shop conditions. A chrome polished finish supports long-term corrosion resistance, while permanently stamped size markings improve identification and tool organization.
Key Benefits
- 21mm 6-point deep socket profile helps reduce fastener rounding and slippage.
- 1/2" drive size fits standard ratchets, extensions, and torque tools.
- 78mm (3.07") overall length reaches recessed nuts and bolts more easily.
- Chromium-vanadium steel alloy delivers high strength with anti-corrosive properties.
- Chrome polished finish provides a tough surface that resists corrosion.
- Permanently stamped size markings support fast identification and better tool organization.
- Meets or exceeds ANSI standards and includes a limited lifetime warranty.
Designed for professional technicians and heavy-use environments, this deep socket balances durability, fit, and identification features in one straightforward tool. Its corrosion-resistant construction and clear size stamping make it dependable in daily service work while maintaining compatibility with 1/2" drive setups.
| Brand | Genius Tools |
|---|---|
| Type | Hand Sockets |
