Try this...BE CARFUL! this is for a .31 dia. thrd mill but should work if you add .035" to cutter comp offset #1 (D1)

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O151

(NO TOOL RADIUS COMPENSATION D1=0)

(ADJ. D1 PLUS .035 AND WORK TO SIZE)

N1 T1 M6

G90 G0 G54 G17 X0.0000 Y0.0000 S???? M03

G43 H1 Z1.

Z0

G01 G91 Z-0.4149 F200. M08

G01 G41 D1 X0.0839 Y-0.0839 F??

G03 X0.0839 Y0.0839 Z0.0069 I0.00000 J0.08390 F??

G03 X-0.1678 Y0.1682 Z0.0139 I-0.16823 J0.00000

G03 X-0.1687 Y-0.1682 Z0.0139 I0.00000 J-0.16866

G03 X0.1687 Y-0.1691 Z0.0139 I0.16909 J0.00000

G03 X0.1695 Y0.1691 Z0.0139 I0.00000 J0.16953

G03 X-0.0848 Y0.0848 Z0.0069 I-0.08476 J0.00000

G01 G40 X-0.0848 Y-0.0848 F200.

G01 Z0.5417

X0.0000 Y0.0000 Z1.

M30

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