Tool Diameter Compensation in CNC: G41, G42, G40 Explained with Examples

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On: July 11, 2025 Posted in CNC Programming Comments: 0 Views: 314

Tool Diameter Compensation in CNC: G41, G42, G40 Explained with Examples

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Tool Diameter Compensation in CNC: G41, G42, G40 Explained with Examples When programming a toolpath, the tool has physical diameter — it can’t follow the exact contour of the part. Cutter compensation allows the CNC to shift the toolpath left ...

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