Enclosure for 121c aileron?

[BenjaminF]

Drilling Through Carbon Fiber?

Indeed. I rounded several HSS drill bits before I wised up and bought carbide. [IMG_20201124_144309] [IMG_20201124_182010] [IMG_20201124_183105] [IMG_20201123_205440] Method: Pilot drill all your holes from the non-griptape side with a small bit. Blue painters tape makes marking your holes and starting the bit a lot easier. Drill with your desired diameter bit. All drilling should be high speed, low pressure. Let the drill do the work, and focus on keeping it from walking. Its gonna wan…