This utility app helps you determine the correct drill bit size for threaded holes. It supports both inch and metric threads, calculates close and tight fit hole sizes, and provides tables for standard drill bit sizes and pipe information.




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This utility app helps you determine the correct drill bit size for threaded holes. It supports both inch and metric threads, calculates close and tight fit hole sizes, and provides tables for standard drill bit sizes and pipe information.






This app simplifies concrete calculations for various shapes like slabs and columns. It helps reduce waste, improve accuracy, and efficiently determine the number of pre-mix bags needed for your project, supporting multiple units of measurement.