N1 G17 G20 G40 G80 N2 M09 N3 ( Finish Mill1 ) N4 (1" 4 FLUTE HSS EM) N5 T01 M06 N6 S2500 N7 G54 N8 M08 N9 (******************Profile Operation) N10 G90 G00 X0 Y2.5 N11 G43 Z.1 H01 N12 G01 Z-1. F10. N13 Y4. F30. N14 G02 X1. Y5. I1. J0 N15 G01 X4. N16 G02 X5. Y4. I0 J-1. N17 G01 Y1. N18 G02 X4. Y0 I-1. J0 N19 G01 X1. N20 G02 X0 Y1. I0 J1. N21 G01 Y2.5 N22 G00 Z.1 N23 Z1. M09 N24 ( Drill1 ) N25 G91 G28 Z0 N26 (E, 1/4 COBALT JOBBER DRILL) N27 T09 M06 N28 S1500 N29 G54 N30 M08 N31 (******************Drill Operation) N32 G90 X1. Y1. N33 G43 Z.1 H09 N34 G81 G99 R.1 Z-1. F5. N35 Y4. N36 X4. Y1. N37 Y4. N38 G80 Z1. M09 N39 M30