








🔧 Unlock precision and power with every turn — don’t get left behind!
The WORKPRO 9 PCS Impact Driver Extension Bar Set offers a comprehensive range of 9 extension bars in 1/4", 3/8", and 1/2" drives, crafted from premium chrome vanadium steel with a corrosion-resistant black phosphate finish. Designed for durability and secure socket retention via a spring-loaded detent ball system, this set is perfect for professional-grade auto repair and DIY projects. Laser-etched size markings ensure easy identification, and the included storage tray keeps your tools organized and ready for action.









| Manufacturer | Hang Zhou Great Star Industrial Co.,LTD |
| Part number | W074518 |
| Item Weight | 1.4 Kilograms |
| Package Dimensions | 34.7 x 12.9 x 3.9 cm; 1.4 kg |
| Item model number | W074518 |
| Size | 9 PCS |
| Color | Black |
| Style | 9 PCS |
| Finish | Polished |
| Material | Chrome Vanadium Steel Alloy Steel |
| Item Package Quantity | 1 |
| Number Of Pieces | 9 |
| Head Style | Fixed Square |
| Compatible Fastener Range | compatible with various drive bits including 1/4-inch, 3/8-inch, and 1/2-inch drive sockets |
| Batteries Included? | No |
| Batteries Required? | No |
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