G83 Peck Drilling Cycle with G70 Bolt Hole Circle Sample Program

Following cnc sample program illustrates the use of G83 Peck Drilling Cycle with G70 Bolt Hole Circle G-code to machine evenly spaced deep drills in a circle.

Although G70 Bolt Hole Circle cycle works with G73, G74, G76, G77 and G81 – G89.
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CNC Program Sample Code

G83 Peck Drilling Cycle with G70 Bolt Hole Circle

G83 Peck Drilling Cycle with G70 Bolt Hole Circle

O001
N10 T5 M06
N20 G90 G54 G00 X70. Y80.
N30 S1451 M03
N40 G43 H05 Z50. M08
N50 G83 R2. Z-25. Q2. F80. L0
N60 G70 I55. J0. L6
N70 G80 G00 Z50. M09