About the Milwaukee 48-66-5185 1/2" Chuck & Key
The Milwaukee 48-66-5185 model 1/2" Chuck with 1/2-20 Thread is a part of the Chuck Series. This keyed chuck has a 1/2" capacity, and is for use with the 48-66-2110 chuck key. It can be used on reversing drills of matching capacities and threaded spindles.