Europa-List: Metal Drills Catching

[Tony Renshaw <tonyrenshaw@optusnet.com.au>]

Gidday,
Can anyone tell me a quick tip to stop drill bits catching when opening up
metal holes to a larger diameter????

Reg
Tony Renshaw
Sydney Australia

Classic 236  B.B. Taildragger (possibly convertible)
Tail, Wings, Ailerons, Flaps Complete and Connected
Lower Fuse in Jig, Tail Torque Tube installed
Mass Balance assembly installed and deflections sorted
Intended Engine: 912S or a "turboed single rotor rotary, when I am dreaming"
Instrumentation: Undecided