Calculate the drill bit and tap combination required for a given screw/bolt or pipe size. Input various parameters to fine tune for certain applications. View a sample technical drawing with a callout for the hole and thread specifications.
Supported standards: ANSI, ISO, NPS, NPT.
Added NPT and NPS pipe thread standards. Improved user interface compatibility for a wider range of screen sizes and pixel densities.
9Apps 4.9
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