Drill Gauges
+ Click For Details
We use these gauges to size the brass stem of the mount before we drill into the case for installation. For a tight fit, choose a drill bit one size smaller than the stem diameter; for an easy fit, choose the same size.

We use these gauges to size the brass stem of the mount before we drill into the case for installation. For a tight fit, choose a drill bit one size smaller than the stem diameter; for an easy fit, choose the same size.