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Simple tap and drill chart with nut sizes and clearance holes. Metric and US inch SAE. Shows screw/bolt size, clearance holes, tap drills and nut sizes/hex head size width across flats.
Requires no permissions.
Latest Version
3.0Uploaded by
Santiago Cianciaruso
Requires Android
Android 4.0+
Category
Free Tools AppContent Rating
Everyone
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Flag as inappropriateLast updated on Oct 8, 2025
Minor bug fixes and improvements. Install or update to the newest version to check it out!