G82 – COUNTER DRILLING

G0 G90 G80 G40 G49;
G0 G91 G28 Z0.0;
T01 M06;
G0 G90 G54 X0.0 Y0.0;
M03 S1000;
G43 H1 Z100.0 M08;
G0 Z50.0;
G98 G82 Z-10.0 R3.0 P2 F50 L0;
X50.0 Y50.0;
X50.0 Y-50.0;
X-50.0 Y-50.0;
X-50.0 Y50.0;
G0 G80 G40;
G0 Z100.0
G0 G91 G28 Z0.0;
M09;
M05;
M30;

Note: “P2” Denotes Dwell time for 2 sec.