Something to DRY RUN or fool with. This uses a .250 dia end mill which rapids from X0 YO and cuts the unwanted material as if it was a pocket. Change z values to suit clearance and depth you want.

(Created 6:09:57 PM 11/3/2008 from sdconcepts.dxf)

(Post = ISO G-Code - Non Modal)

(Tool 5 = .25 DIA)

N0001 G90

N0003 T5 M06 S1000

N0005 G00 X1.1250 Y1.1250 Z0.1000

N0007 G00 X1.1250 Y1.1250 Z0.1000

N0009 G01 X1.1250 Y1.1250 Z-0.1000 F5.00

N0011 G01 X1.1250 Y2.0070 Z-0.1000 F10.00

N0013 G01 X1.1537 Y2.0070 Z-0.1000

N0015 G02 X1.1537 Y1.1250 I-2.3337 J-0.4410

N0017 G01 X1.1250 Y1.1250 Z-0.1000

N0019 G00 X1.1250 Y1.1250 Z0.1000

N0021 G00 X0 Y0

N0023 M05

N0025 M02

Here is another one only this time it dosn't use a g02 but rather breaks the arc up into staight

lines thus approximating the curve.

(Created 6:40 PM 11/3/2008 from sdconcepts.dxf)

(Post = ISO G-Code - Non Modal)

(Tool 5 = .25 dia)

N0001 G90

N0003 T5 M06 S1000

N0007 G00 X1.1250 Y1.1250 Z 0.1

N0009 G01 X1.1250 Y1.1250 Z-0.1000 F5.00

N0011 G01 X1.1250 Y2.0070 Z-0.1000 F10.00

N0013 G01 X1.1537 Y2.0070 Z-0.1000

N0015 G01 X1.1562 Y1.9934 Z-0.1000

N0017 G01 X1.1587 Y1.9799 Z-0.1000

N0019 G01 X1.1610 Y1.9663 Z-0.1000

N0021 G01 X1.1633 Y1.9527 Z-0.1000

N0023 G01 X1.1655 Y1.9391 Z-0.1000

N0025 G01 X1.1676 Y1.9255 Z-0.1000

N0027 G01 X1.1697 Y1.9119 Z-0.1000

N0029 G01 X1.1717 Y1.8982 Z-0.1000

N0031 G01 X1.1735 Y1.8846 Z-0.1000

N0033 G01 X1.1753 Y1.8709 Z-0.1000

N0035 G01 X1.1771 Y1.8572 Z-0.1000

N0037 G01 X1.1787 Y1.8435 Z-0.1000

N0039 G01 X1.1803 Y1.8298 Z-0.1000

N0041 G01 X1.1818 Y1.8161 Z-0.1000

N0043 G01 X1.1832 Y1.8024 Z-0.1000

N0045 G01 X1.1845 Y1.7887 Z-0.1000

N0047 G01 X1.1858 Y1.7750 Z-0.1000

N0049 G01 X1.1870 Y1.7612 Z-0.1000

N0051 G01 X1.1881 Y1.7475 Z-0.1000

N0053 G01 X1.1891 Y1.7338 Z-0.1000

N0055 G01 X1.1900 Y1.7200 Z-0.1000

N0057 G01 X1.1909 Y1.7062 Z-0.1000

N0059 G01 X1.1916 Y1.6925 Z-0.1000

N0061 G01 X1.1923 Y1.6787 Z-0.1000

N0063 G01 X1.1929 Y1.6649 Z-0.1000

N0065 G01 X1.1935 Y1.6512 Z-0.1000

N0067 G01 X1.1939 Y1.6374 Z-0.1000

N0069 G01 X1.1943 Y1.6236 Z-0.1000

N0071 G01 X1.1946 Y1.6098 Z-0.1000

N0073 G01 X1.1948 Y1.5961 Z-0.1000

N0075 G01 X1.1949 Y1.5823 Z-0.1000

N0077 G01 X1.1950 Y1.5685 Z-0.1000

N0079 G01 X1.1950 Y1.5547 Z-0.1000

N0081 G01 X1.1949 Y1.5409 Z-0.1000

N0083 G01 X1.1947 Y1.5271 Z-0.1000

N0085 G01 X1.1944 Y1.5134 Z-0.1000

N0087 G01 X1.1941 Y1.4996 Z-0.1000

N0089 G01 X1.1936 Y1.4858 Z-0.1000

N0091 G01 X1.1931 Y1.4720 Z-0.1000

N0093 G01 X1.1926 Y1.4582 Z-0.1000

N0095 G01 X1.1919 Y1.4445 Z-0.1000

N0097 G01 X1.1911 Y1.4307 Z-0.1000

N0099 G01 X1.1903 Y1.4170 Z-0.1000

N0101 G01 X1.1894 Y1.4032 Z-0.1000

N0103 G01 X1.1884 Y1.3895 Z-0.1000

N0105 G01 X1.1874 Y1.3757 Z-0.1000

N0107 G01 X1.1862 Y1.3620 Z-0.1000

N0109 G01 X1.1850 Y1.3482 Z-0.1000

N0111 G01 X1.1837 Y1.3345 Z-0.1000

N0113 G01 X1.1823 Y1.3208 Z-0.1000

N0115 G01 X1.1808 Y1.3071 Z-0.1000

N0117 G01 X1.1793 Y1.2934 Z-0.1000

N0119 G01 X1.1777 Y1.2797 Z-0.1000

N0121 G01 X1.1760 Y1.2660 Z-0.1000

N0123 G01 X1.1742 Y1.2524 Z-0.1000

N0125 G01 X1.1723 Y1.2387 Z-0.1000

N0127 G01 X1.1704 Y1.2251 Z-0.1000

N0129 G01 X1.1684 Y1.2114 Z-0.1000

N0131 G01 X1.1663 Y1.1978 Z-0.1000

N0133 G01 X1.1641 Y1.1842 Z-0.1000

N0135 G01 X1.1619 Y1.1706 Z-0.1000

N0137 G01 X1.1595 Y1.1570 Z-0.1000

N0139 G01 X1.1571 Y1.1434 Z-0.1000

N0141 G01 X1.1546 Y1.1299 Z-0.1000

N0143 G01 X1.1537 Y1.1250 Z-0.1000

N0145 G01 X1.1250 Y1.1250 Z-0.1000

N0147 G00 X1.1250 Y1.1250 Z 0.1

N0149 G00 X0 Y0

N0151 M05

N0153 M02

RICH ( Don't include my name in the code as it dosen't comand a movement)