Convert measurements for jewelry making with precise calculations. Calculate ring sizes based on diameter or circumference. Save and share conversion results. Access essential tools for accurate bench work and streamline measurement processes.
Calculate metal values in grams, kilograms, or troy ounces. Set a private buying margin. View current and historic prices for gold, silver, platinum, and palladium. Access published London fix prices. Compare scrap metal values against market rates.
Drill bit speed chart provides optimal RPM for each bit size. Includes guidelines for metalworkers and welders. Tracks welding parameters and offers step-by-step instructions for tools. Stores user-specific settings and shares data via cloud.
