Genius Tools Impact Socket 21mm 1/2 Inch Drive Heavy-Duty Chrome Molybdenum Steel - 413821
Double-Click for Full-Screen View
Genius Tools Impact Socket 21mm 1/2 Inch Drive Heavy-Duty Chrome Molybdenum Steel - 413821
- Genius Tools 413821 is a 21mm 6-point impact socket with a 1/2 inch drive for matching metric fasteners and compatible drive tools.
- Heavy-duty chrome molybdenum steel construction provides the specified material customers need when selecting an impact socket for high-torque fastening work.
- 38mm overall length gives this 1/2 inch drive socket a compact profile, helping improve access where working space is limited.
- Oil-quenched heat treatment and a matte black oxide coating support long-term durability during repeated fastening and removal tasks.
- Stamped size markings make the 21mm socket easy to identify, helping speed selection and organization among similar impact sockets.
Genius Tools Impact Socket 21mm 1/2 Inch Drive Heavy-Duty Chrome Molybdenum Steel - 413821 Impact Socket
This 21mm, 6-point impact socket is built for high-torque fastening with a 1/2" drive interface. The compact 38mm (1.5") overall length helps maintain access where clearance is limited, while the stamped sizing supports fast identification during tool changes.
Designed for professional technicians and demanding shop work, it combines a heat-treated build with a matte black oxide coating for a tough exterior and strong inner core. It meets or exceeds ANSI standards and is backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects.
Key Benefits
- 21mm 6-point profile helps reduce fastener rounding under impact loads.
- 1/2" drive size fits common impact wrenches and driver setups.
- 38mm overall length supports access in tighter working spaces.
- Chromium-vanadium steel alloy provides strength with anti-corrosive properties.
- Oil-quenched heat treatment improves durability for long-term professional use.
- Matte black oxide coating adds wear resistance and a tough exterior finish.
- Stamped size markings stay readable for quick, permanent identification.
SKU 413821 is built to stay organized, stand up to repeated impact use, and deliver consistent fit on 21mm fasteners. With ANSI-compliant performance, durable construction details, and clear size marking, it supports reliable service life in daily professional tool rotation.
| Brand | Genius Tools |
|---|---|
| Type | Impact Sockets |