(Bit 1.4 mm)
(3 mm slot in 2x1 bottom brick)
G21 F100
G0 Z2
G0 X17.42 Y1.55
G1 Z-5
G1 X18.12 Y1.55
G1 X18.12 Y5
G1 X16.72 Y5
G1 X16.72 Y1.55
G0 Z10
G0 X0 Y0
M30
%