PROJECT - Gate & garage controlled by Car Lights [PHOTOS]

[WhiteHare]

Looks as though the OtherMill ($2,200) could maybe do the business.  It claims to have a resolution of 0.001", and for PCB milling the smallest bit they offer is a 1/100" end mill bit for use on an copper FR1 PCB substrate (for whatever reason, they advise against FR4).