








🔧 Upgrade your wrench game—power, precision, and versatility in one sleek adapter!
The ColumPRO 2PCS Impact Wrench Adapters convert 3/8” square drives to 1/4” hex shanks, crafted from high-strength Chrome Molybdenum steel with a corrosion-resistant black oxide finish. Precision CNC machining guarantees a perfect fit, while the heavy-duty spring lock ensures bits stay secure under high torque. Compatible with impact and ratchet wrenches, these adapters transform your tools into versatile drivers, saving space and money without sacrificing performance.






| Brand | ColumPRO |
| Material | Chrome Molybdenum Steel |
| Finish Type | Black Oxide |
| Number of Pieces | 2 |
| Drive Bit Shank Style | Hex |
| Bit Compatibilities | 1/4" hex shank bits |
| Manufacturer | ColumPRO |
| Item Weight | 5.3 ounces |
| Package Dimensions | 4.84 x 4.25 x 1.02 inches |
| Item model number | ColumPRO* |
| Size | One Size |
| Style | 2PCS(3/8") |
| Finish | Black Oxide |
| Compatible Fastener Range | 0.375 inches |
| Batteries Included? | No |
| Batteries Required? | No |
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