Aftermarket Hole Hawg Switch 16A-125V replaces Milwaukee 23-66-1020 is a switch with large button. It is used on hole hawg drills, drill press, two speed drills, single speed drills, reversing compact drills, drill/ driver etc.
Switches are commonly replaced parts in power tools. A switch handles all on/off and variable speed functions. They also have a role in electric breaking; they can momentarily reverse electrical polarity. Because switches use mechanical internals, they tend to degrade and wear out over time, eventually requiring replacement. Also used in other Milwaukee tools.
NOTE: Some common signs of a broken or failing switch are:
This part is compatible with: Milwaukee: