Thanks a lot Alpinord and Mofro

Does G1 indicate a drill bit size? That is the only term on my Rocker2s that I can see as a possibility.

Also, in the absence a of a drill press, do you think...

What size drill bit should I use? I assume the "F" size (6.5mm or .257") bit that came with my Binding Freedom insert mount kit is the correct diameter for the threaded inserts, but is there a...