Contact

We welcome questions, feedback, and corrections from machinists, CNC operators, shop hobbyists, and educators.

Support

For site feedback, feature requests, or general questions:

[email protected]

We aim to respond within a few business days.

Content Corrections

Found an outdated speed, feed, or drill size? Please email [email protected] with the page URL, what looks incorrect, and a source or catalog reference if you have one. Accuracy is a priority.

Privacy & Legal

• Privacy requests: [email protected]
• Terms of service: [email protected]
• Accessibility issues: [email protected]

See also our Privacy Policy and Accessibility Statement.