








Milwaukee 3/8" Drive 3/8"F to 1/2"M Socket Adapter Hand Tools 42-04-9111
ANTI-ROLL STABILITY AND WRENCH-READY ADAPTABILITY
The Milwaukee 42-04-9111 3/8" Female to 1/2" Male Socket Adapter redefines standard hand tool expectations by integrating the innovative FOUR FLAT™ side geometry. This design isn't just about preventing the tool from rolling off a sloped work surface; it provides a dedicated wrench-compatible interface for those instances where extra leverage is required to break loose stubborn fasteners. Engineered for professional mechanics and industrial maintenance teams, this adapter allows for seamless transitions between drive sizes without sacrificing the structural integrity of your setup.
- / FOUR FLAT™ Sides provide an anti-roll solution and a wrench-ready surface for maximum torque application.
- / Laser-etched size identification ensures long-term visibility even after heavy use in abrasive environments.
- / Chrome Vanadium Steel construction with chrome plating delivers superior rust protection and professional-grade durability.
- / Secure socket retention ball ensures the 1/2" drive sockets stay locked in place during high-cycle tasks.
TECHNICAL SPECIFICATIONS
| Input Drive Size | 3/8" (Female) |
| Output Drive Size | 1/2" (Male) |
| Overall Length | 0.63 Inches |
| Material | Chrome Vanadium Steel |
| Finish | Chrome Plated |
| Warranty | Lifetime Guarantee |
WHAT'S IN THE BOX
(1) 3/8" Drive 3/8"F x 1/2"M Adapter (42-04-9111)
Original: $11.99
-65%$11.99
$4.20Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
ANTI-ROLL STABILITY AND WRENCH-READY ADAPTABILITY
The Milwaukee 42-04-9111 3/8" Female to 1/2" Male Socket Adapter redefines standard hand tool expectations by integrating the innovative FOUR FLAT™ side geometry. This design isn't just about preventing the tool from rolling off a sloped work surface; it provides a dedicated wrench-compatible interface for those instances where extra leverage is required to break loose stubborn fasteners. Engineered for professional mechanics and industrial maintenance teams, this adapter allows for seamless transitions between drive sizes without sacrificing the structural integrity of your setup.
- / FOUR FLAT™ Sides provide an anti-roll solution and a wrench-ready surface for maximum torque application.
- / Laser-etched size identification ensures long-term visibility even after heavy use in abrasive environments.
- / Chrome Vanadium Steel construction with chrome plating delivers superior rust protection and professional-grade durability.
- / Secure socket retention ball ensures the 1/2" drive sockets stay locked in place during high-cycle tasks.
TECHNICAL SPECIFICATIONS
| Input Drive Size | 3/8" (Female) |
| Output Drive Size | 1/2" (Male) |
| Overall Length | 0.63 Inches |
| Material | Chrome Vanadium Steel |
| Finish | Chrome Plated |
| Warranty | Lifetime Guarantee |
WHAT'S IN THE BOX
(1) 3/8" Drive 3/8"F x 1/2"M Adapter (42-04-9111)






















