Genius Tools Impact Socket 21mm 3/8 Inch Drive CR-Mo Steel Durable Heavy-Duty - 343221
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Genius Tools Impact Socket 21mm 3/8 Inch Drive CR-Mo Steel Durable Heavy-Duty - 343221
- Genius Tools 21mm impact socket with 3/8 inch drive helps match metric fasteners to a compatible impact drive setup.
- Built for high-torque applications in heavy-use environments, this CR-Mo steel impact socket supports dependable fastening and removal work.
- 32mm (1.26 inches) overall length provides a compact socket profile for controlled access where working space is limited.
- Oil-quenched heat treatment creates a tough exterior and strong inner core, while the matte black oxide coating helps protect during shop use.
- Permanently stamped 21mm size markings make identification faster, helping reduce selection errors and keep sockets organized.
Genius Tools Impact Socket 21mm 3/8 Inch Drive CR-Mo Steel Durable Heavy-Duty - 343221 Impact Socket
SKU: 343221. This 3/8" drive 21mm impact socket is designed for professional technicians who need consistent fit, dependable strength, and long service life in heavy-use environments.
Built from Chromium Molybdenum Alloy Steel, it combines high strength with anti-corrosive properties. A heat-treated construction and matte black oxide coating support durability, while permanently stamped size markings improve tool organization and speed on the job.
Key Benefits
- 3/8" drive, 21mm impact socket built for high-torque impact applications.
- Overall length 32mm (1.26 inches) for controlled access in tight areas.
- Chromium Molybdenum Alloy Steel delivers strength, durability, and anti-corrosive performance.
- Heat treated through oil quenching for tough exterior and strong inner core.
- Matte black oxide coating helps protect the socket during daily shop use.
- Stamped size markings provide permanent, fast identification for better tool organization.
- Meets or exceeds ANSI standards and includes a limited lifetime warranty.
The Genius Tools Impact Socket 21mm 3/8 Inch Drive CR-Mo Steel Durable Heavy-Duty - 343221 is engineered to hold up to repeated impact use with a balance of exterior toughness and core strength. With clear, permanent size ID and ANSI-backed quality expectations, it’s a reliable, professional-grade choice for long-term service.
| Brand | Genius Tools |
|---|---|
| Type | Impact Sockets |
