#54 == 1.397mm == 0.055in
almost exactly halfway between 1/16 & 3/64
real easy to look up online
,,, ken
I like that - 7/128ths, very clever. I can see going into my local hardware store "excuse me sir, do you happen to have a 7/128" drill bit". and then add, "I'm making trees"!!!!
Chris
You mean you don't already get funny looks when you tell people you're a model railroader.