Originally Posted by
GREG DOE
I agree on the suggestion of the sharpened brass tubing. But here's a source that is better. Break down the sections of an old 72mh transmitter antenna, and select the appropriate size for the desired hole. If you are lucky and have an a rat tail file that fits your final hole size, you can drill pilot holes, and then enlarge them with your round file in an electric drill, in REVERSE.
Now there's a great idea. Who doesn't have scads of old 72MHZ antennas laying around? I need to try this.
TH