Use of the site
You may use this website for lawful personal, educational and professional reference purposes. Do not misuse the site, interfere with its operation, attempt unauthorized access, or use automated activity in a way that harms availability or security.
Calculator results
The calculators perform mathematical calculations from the values entered by the user. You are responsible for entering correct units and values and for checking the result against the actual machine, tooling, material, workholding and manufacturer documentation.
Content and references
Articles, guides, charts and material pages are provided for general technical reference. They are not a substitute for machine manuals, toolmaker recommendations, engineering review or qualified shop procedures.
Intellectual property
Site design, original text, software and other protected materials belong to their respective owners unless otherwise stated. Do not reproduce substantial site content or software without permission.
Third-party links
Links to third-party websites are provided as references. We do not control those websites or guarantee their availability or content.
Changes
We may update these terms, the calculators or site content as the platform develops. Continued use after an update constitutes use under the revised terms.