Genius Tools Hex Head Driver 21mm Size 3/4 Inch Drive Heavy-Duty Professional Quality - 648821
$46.93
sku
648821
- Genius Tools 21mm hex head driver socket for 3/4-inch drive applications, helping match the correct metric fastener and drive system.
- Hex impact bit socket design supports consistent fastener engagement for demanding fastening tasks where a secure 21mm fit is required.
- 88mm overall length provides added reach while maintaining controlled handling with compatible 3/4-inch drive tools.
- Chromium Molybdenum alloy steel construction is heat-treated and finished with a black oxide coating for heavy-duty professional use.
- Permanently stamped size markings make the 21mm socket easier to identify quickly and keep organized among similar driver sockets.
Genius Tools Hex Head Driver 21mm Size 3/4 Inch Drive Heavy-Duty Professional Quality - 648821 Impact Hex Bit Socket
This 21mm hex impact bit socket is built for 3/4" drive applications where strength and consistent fit matter. With an overall length of 88mm (3.46 inches), it provides practical reach while maintaining control for professional technicians.
Manufactured from Chromium Molybdenum Alloy Steel, it combines high strength with anti-corrosive properties for long service life. Permanent size stamping supports fast identification in busy toolboxes and shop environments.
Key Benefits
- 21mm hex impact bit socket designed for precise engagement and strength.
- 3/4" drive size fits compatible impact tools and heavy-duty setups.
- 88mm (3.46") overall length balances access, leverage, and control.
- Chromium Molybdenum Alloy Steel construction for high strength and durability.
- Heat-treated for strength, with black oxide coating for rigorous professional use.
- Permanently stamped size marking for quick identification and organization.
- Meets or exceeds ANSI standards and includes limited lifetime warranty coverage.
SKU 648821 is engineered for technicians who need an impact-rated hex bit socket that holds up under repeated heavy use. The material choice, heat treatment, and black oxide finish support durability, while stamped markings keep sizing clear during daily service work.
| Brand | Genius Tools |
|---|---|
| Material | CRMO |
| Size | 21mm |
| Drive Size | 3/4" |
| Diameter | 44mm |
| Genius Tool Length | 88mm |
| Genius: Tool Type | Hex |