Features
Machining calculators
Speeds and feeds, drilling, threading, hole geometry, milling, productivity, power, GD&T and conversion tools.
Visual helpers
Diagram-first calculators for geometry-heavy work, with known and solved values displayed close to the geometry.
Shop-floor memory
History, favorites, Job Notes, manual backups, import/export, and local-first persistence.
This package preserves the uploaded calculator as the app core. Do not publish /app publicly until Cloudflare Access or the Worker auth layer is active.