G94       (Millimeters per minute feed rate.)
G21       (Units == Millimeters.)
G90       (Absolute coordinates.)
G00 S10000     (RPM spindle speed.)

G00 Z10.00000 (Retract)
T6
M5      (Spindle stop.)
G04 P1.00000
(MSG, Change tool bit to drill size 3.175)
M6      (Tool change.)
M0      (Temporary machine stop.)
M3      (Spindle on clockwise.)
G0 Z1.00000

G0 X125 Y-5
G1 F50
G1 Z-4
G1 Z1 F100
G0 Z5
G0 X125 Y205
G1 F50
G1 Z-4
G1 Z1 F100
G0 Z5

M5
M2