Hi!
Using a rechargeable Moto-Tool you Can drill slower. I always put a tube in with a plug of epoxy in the top end of the tube, the tube would just barely stick out of the fuselage and the plug allowed it to be fastened inside at the top and again around the hole in a manner that the epoxy was worked to a forty five degree angle from the Fuselage to the edges of the tube. Good and solid that way.
Then get another rod of acrylic that fits into the tube with no slop. Drill hole in the base the size you need and there you, are a flying Sturmovik! Don't forget prop Discs!