SYNTAX
G90 X...Y....F
Where
(X,Y) Target point
F Feed rate
R Radius
Circular interpolation commands
G02 CIRCULAR INTERPOLATION CLOCKWISE
G03 CIRCULAR INTERPOLATION ANTICLOCKWISE
Profile
Billet size⇒X100,Y100,Z20
Tool used⇒DRILL(T1)
NC code
Full circle method-In full circle method you just need to enter a single coordinate After tracing full circle tool return back to same coordinate.
G21 G94
G91 G28 Z0
G28 X0 Y0
M06 T1
M03 S3000
G90 G00 X20 Y50
Z10
G01 Z-1 F60
G02 R30
G01 Z10
G91 G28 Z0
G28 X0 Y0
M05
M30
Half circle method-Two coordinates are entered with desired radius R around which a circle is being traced
G21 G94
G91 G28 Z0
G28 X0 Y0
M06 T1
M03 S3000
G90 G00 X20 Y50
Z10
G01 Z-1 F60
G02 X80 Y50 R30
X20 Y50 R30
G01 Z10
G91 G28 Z0
G28 X0 Y0
M05
M30
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