(SET UP SO THAT THE BIT JUST TOUCHES THE) (SURFACE OF THE PART AT Z AND R EQUAL 0 ) (#1. 0.0853" DRILL) (#2. 0.125" DRILL) (#3. 0.044 DRILL) (#4. EXTENDED CENTER DRILL) (#5. 7/32" DRILL) (#6. BORING HEAD SET TO 0.245") (#7. 1/4" REAMER) (#8. 1/8" ENGRAVING TOOL) M00 N01 G20 G80 G00 G28 G91 Z0.0 T01 M06 (0.0853" DRILL) G68 X0.0 Y0.0 R-90.0 M03 S3500 G00 G90 G40 G17