CNC Milling | G16 | Polar Coordinate Example with G81 Cycle

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asked Dec 18, 2020 in information by username (9.0k points)

In this article, we write CNC program example for polar coordinate (G16 code) with G81 drilling cycle in CNC Milling machines.

Technical Drawing

CNC Milling | G16 | Polar Coordinate Example with G81 Cycle

O1258
G54
T01 M6
G94 F400
S1000 M3
G43 G00 Z5 H1
G00 X0 Y0
G54 G90 G16 X35 Y0
G81 Z–12 R2 F400
G91 Y45 K7
G15 G80
G0 Z200
M05
M09
M30
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G91 Y45 K7 meaning is there will be seven more hole with 45 degree angel.

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