Take a section of hinge wire, welding rod, coat hanger, etc. and use a mini hose clamp to attach the wire to the drill guide. You can lean in, hold the guide with one hand and run the drill with the other. Very easy and quick.
Wag Aero Sport Trainer built,sold and wrecked
N588DF RV12 #336 built, sold and alive and well in New York
N73DF RV12 #244 built, sold and alive and well in Florida
N91 RV RV9 I wish I could say I built this one! Mark Santoleri hit the ball out of the park on this gem.