(imperial wrench)

#<holes> = 4 (holes and arcs with overburn)

G20 (imperial units)
G64 P0.005 (path tolerance)
M52 P1 (enable adaptive feed)

F#<_hal[plasmac.cut-feed-rate]> (feed rate from cut parameters)

(the hole)
G0 X5.8952 Y1.0807
M3 $0 S1 (start plasma torch)
G3 X5.8952 Y1.0807 I-0.0787 J0
M5 $0 (stop plasma torch)

(the wrench)
G0 X0.1937 Y1.5240
M3 $0 S1 (start plasma torch)
G1 X0.1937 Y1.7208
G2 X0.2323 Y1.8082 I0.1181 J-0.0000
G2 X1.6956 Y1.6535 I0.6627 J-0.7298
G3 X2.2783 Y1.3956 I0.5795 J0.5223
G1 X5.8165 Y1.3169
G2 X5.8165 Y0.8444 I0.0000 J-0.2362
G1 X2.2783 Y0.7657
G3 X1.6955 Y0.5078 I0.0000 J-0.7874
G2 X0.2322 Y0.3532 I-0.800 J0.5692
G2 X0.1937 Y0.4405 I0.0650 J0.0809
G1 X0.1937 Y0.5393
G1 X0.8629 Y0.5393
G3 X0.8629 Y1.6220 I-0.3221 J0.5413
G1 X0.1937 Y1.6220
M5 $0 (stop plasma torch)

G0 X0 Y0
M2 (end program)