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To prepare a CNC part program to mill the component as per the drawing. Assume thickness = 20mm
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SIMULATION MODEL :-

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ABSOLUTE MODE (G90)

Program Description
N1 G00 G71 G90 G40 G80; Rapid, Metric, Absolute, Cancel Tool comp & canned cycle
N2 M06 T01; Tool change, Use tool 1
N3 G42 M07; Tool length comp, coolant ON
N4 G00 X30 Y10 S800 M03; Rapid to point 2, spindle speed, clockwise ON
N5 G01 Z-10 F480; Feed depth at point 2
N6 G01 X50 Y10; Machining till point 3
N7 G01 X50 Y30; Machining till point 4
N8 G01 X70 Y30; Machining till point 5
N9 G01 X70 Y10; Machining till point 6
N10 G01 X90 Y10; Machining till point 7
N11 G03 X110 Y30 R20; Machining till point 8
N12 G01 X110 Y90; Machining till point 9
N13 G03 X90 Y110 R20; Machining till point 10
N14 G01 X30 Y110; Machining till point 11
N15 G03 X10 Y90 R20; Machining till point 12
N16 G01 X10 Y30; Machining till point 13
N17 G03 X30 Y10 R20; Machining till point 2
N18 G90 G00 Z50; Rapid to z axis
N19 G90 G00 X0 Y0 M09; Rapid to point 1, coolant off
N20 M05; spindle off
N21 M30; End of program; machine stops
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