Genius Tools Hex Head Driver 4mm Size 1/2 Inch Drive 76mm Length Durable Steel Construction - 447604
- Genius Tools 447604 is a 4mm hex head driver impact bit socket for 1/2-inch drive applications.
- 4mm hex sizing helps match the correct hex fastener, supporting secure engagement and dependable torque transfer during use.
- 1/2-inch drive configuration fits compatible drive tools, while the 76mm overall length provides added reach with controlled handling.
- Steel construction with heat treatment and a black oxide coating supports durability for repeated use in impact bit socket applications.
- Permanently stamped size markings make the 4mm driver easier to identify quickly and keep organized with similar sockets.
Also Available in Other Sizes (46) Same tool, different size Show all 46 sizes Hide sizes
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Size 5/32" · Length 60mm
$15.34
-
Size 4mm · Length 60mm
$13.34
-
Size 3/16" · Length 60mm
$15.34
-
Size 5mm · Length 60mm
$15.34
-
Size 5mm · Length 76mm
$19.12
-
Size 7/32" · Length 60mm
$15.34
-
Size 6mm · Length 60mm
$15.34
-
Size 6mm · Length 76mm
$19.12
-
Size 1/4" · Length 60mm
$16.42
-
Size 7mm · Length 60mm
$14.28
-
Size 7mm · Length 76mm
$17.78
-
Size 5/16" · Length 60mm
$16.42
-
Size 8mm · Length 60mm
$16.42
-
Size 8mm · Length 76mm
$20.45
-
Size 9mm · Length 60mm
$14.28
-
Size 9mm · Length 76mm
$17.78
-
Size 3/8" · Length 60mm
$18.11
-
Size 10mm · Length 60mm
$16.42
-
Size 10mm · Length 76mm
$17.78
-
Size 11mm · Length 60mm
$16.42
-
Size 7/16" · Length 60mm
$18.11
-
Size 12mm · Length 60mm
$16.42
-
Size 12mm · Length 76mm
$20.45
-
Size 1/2" · Length 60mm
$18.11
-
Size 13mm · Length 60mm
$16.42
-
Size 14mm · Length 60mm
$16.42
-
Size 14mm · Length 76mm
$17.78
-
Size 9/16" · Length 60mm
$15.74
-
Size 15mm · Length 60mm
$18.11
-
Size 5/8" · Length 60mm
$18.11
-
Size 16mm · Length 60mm
$18.11
-
Size 16mm · Length 76mm
$24.63
-
Size 17mm · Length 60mm
$18.11
-
Size 17mm · Length 76mm
$24.63
-
Size 11/16" · Length 60mm
$15.74
-
Size 18mm · Length 60mm
$18.11
-
Size 18mm · Length 76mm
$21.42
-
Size 19mm · Length 60mm
$18.11
-
Size 19mm · Length 76mm
$21.42
-
Size 3/4" · Length 60mm
$18.11
-
Size 20mm · Length 60mm
$18.11
-
Size 13/16" · Length 60mm
$15.74
-
Size 21mm · Length 60mm
$15.74
-
Size 21mm · Length 76mm
$24.63
-
Size 22mm · Length 60mm
$18.11
-
Size 24mm · Length 60mm
$18.11
Also Available in These Sets (1) This item is included in each set below Show all 1 sets Hide sets
Genius Tools Hex Head Driver 4mm Size 1/2 Inch Drive 76mm Length Durable Steel Construction - 447604 Impact Hex Bit Socket
This 4mm hex impact bit socket is built for 1/2" drive applications where a secure hex engagement and consistent torque transfer matter. The 76mm (2.99") overall length helps balance reach and control while keeping the tool compact in a socket set.
Constructed from Chromium Molybdenum Alloy Steel, it delivers high strength and durability with anti-corrosive properties. For quick identification in busy toolboxes, the size is permanently stamped on the socket.
Key Benefits
- 4mm hex impact bit socket delivers a secure fit and strong torque transfer.
- 1/2" drive size supports common professional impact and ratchet setups.
- 76mm (2.99") overall length balances access, leverage, and tool control.
- Chromium Molybdenum Alloy Steel provides strength, durability, and anti-corrosive properties.
- Heat treated construction improves strength for demanding professional technician service.
- Black oxide coated finish helps withstand rigorous shop use and repeated impacts.
- Stamped size markings aid fast selection and long-term tool organization.
Backed by the Genius Tools Limited Lifetime Warranty against manufacturer defects, this socket is designed for professional-grade reliability. It meets or exceeds ANSI standards, supporting consistent performance in heavy-use environments where durability, clear size identification, and corrosion resistance are essential.
| Brand | Genius Tools |
|---|---|
| Material | CRMO |
| Size | 4mm |
| Drive Size | 1/2" |
| Genius Tools Diameter | 24mm |
| Length | 76mm |
| Type | Head Drivers |
| Sizing System | Metric |
| Socket Style | Head Driver |