Mastering G01: Chamfer & Corner Rounding in CNC Programming
For a brief description of how Chamfer and Corner Radius are programmed with G01 G code read following cnc programming article
Chamfer and Radius Programming with G01 G code.
You might read other cnc example program articles, these cnc programming articles are a good cnc programming reference for cnc programmers/cnc machinists working on the shop floor.
- CNC Programming for Beginners a Simple CNC Programming Example
- CNC Programming Example in Inch Simple CNC Lathe Program
- Lathe CNC Programming Example
- CNC Milling Machine Programming Example for Beginners
- CNC G02 Circular Interpolation Clockwise CNC Milling Sample Program
The following cnc program example shows how actually Chamfer and Radius are programmed with G01 in a cnc lathe program.
G01 Chamfer and Corner Rounding

CNC Programming Example of Chamfer and Corner Rounding with G01 G Code
N5 …… N6 G00 X0 Z3 N7 G01 Z0 F0.2 N8 X35 C2 N9 Z-40 R4 N10 X55 Z-52 F0.1 N11 X75 C2 N12 Z-76 N13 G00 X100 Z50 N14 ……
CNC Machine
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- Simple CNC Lathe Programming: Inch-Based Example for Beginners
- Mastering Chamfer and Radius Programming with G01 Code
- CNC Programming: Chamfer & Radius Using G01 G-Code
- Master Sinumerik 810 CNC Mill Radius & Chamfer Programming – Step‑by‑Step Example
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- Haas CNC Programming: Corner Rounding & Chamfering Using G01 C & R
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