The Milwaukee SHOCKWAVE Impact Duty Drive Reducer (49-66-6722) converts a 3/8" drive to a 1/4" drive, allowing you to use smaller sockets and accessories with your 3/8" impact wrench or ratchet. Engineered specifically for impact use, it is built to withstand the high-torque demands of power tools.
Ideal for MRO, automotive, and construction applications where versatility between drive sizes is needed, this reducer helps expand your socket set compatibility without the need for additional tools. Its impact-duty construction ensures durability and reliable performance on the job site.