Start here:
http://www.usfirst.org/frc/map/FMPro...-max=all&-find
That is a list of teams in Ohio that have offered to be mentors to other teams. If you haven't yet, have your main contact go into the Team Information Management System and indicate that your team would like to be mentored. Also, they can use that system to obtain contact information about some of the teams listed above.
For what it's worth, we use the same bits for everything
Just make sure that you lubricate the bit when you're cutting metals (and don't use water, either
)