In this shot, we have already spot drilled the exterior of the face of the plate and are now through drilling the Rocker Axle shaft hole with a 1/4" drill. This then gets drilled just under 5/16" and then reamed to 0.3125" or right on 5/16 for a snug fit of the shaft.
-------------------- A few I enjoy,
and a few more in the works ;<)