Use the contact details below for corrections, calculation feedback, broken-link reports or suggestions for useful CNC references. Please include the page URL and enough context to reproduce a technical issue.
Corrections
Calculation issue
Include the tool, units and input values when reporting a result that looks incorrect.
Content
Reference suggestion
Tell us which CNC calculation or machining topic would make the resource library more useful.
Before sending a technical report
Provide the page URL, operation, material, tool geometry, unit system and values entered. This keeps corrections specific and easier to verify.