Privacy Policy

Last updated: 2026-08-24

1. Client-Side Operations

All calculations, unit conversions, drill lookups, and table filtering on Drill Size Reference are performed locally inside your web browser. When you search for a drill size or thread designation, your search queries are never transmitted to, processed by, or stored on an external server or database.

2. Cookies and Tracking

This website does not set any advertising, tracking, or persistent third-party cookies by default. No personal user accounts or authentication mechanisms are used.

No analytics or third-party tracking scripts are loaded on this site.

3. External Links

Our methodology section contains links to technical standards bodies (e.g., ASME, ISO). We have no control over and assume no responsibility for the privacy practices of external websites.

4. Contact Information

If you have questions regarding this policy, you may reach us through our Contact Page.