( .200 XL Timing Pulley with 60 Grooves )
( Pitch Dia. 3.82 )
( Outside Dia. 3.8 )
( Depth of cut 0.05 )
G17 G90 G54 G49 G40 G80 G50
G20
M6 T1 (Tool Change)
M3 S5000 (Start Spindle)
M8 (Turn Coolant On)
G0 G64 A0.0 Z0.1
G43 H1
G0 G54 X0.1 Y0.0
Z0.00
M98 P0001 Q60
A0.00
G0 Z1
M5(Stop Spindle)
M9(All Coolant Off)
M30(Rewind)
O0001
G1 Z-0.01 F2.5
X-0.5 F5
G0 Z 0.1 
X0.1
G1 Z-0.02 F2.5
X-0.5 F5
G0 Z 0.1 
X0.1
G1 Z-0.03 F2.5
X-0.5 F5
G0 Z 0.1 
X0.1
G1 Z-0.04 F2.5
X-0.5 F5
G0 Z 0.1 
X0.1
G1 Z-0.05 F2.5
X-0.5 F5
G0 Z 0.1 
X0.1
G91 A6
G90
M99