This app is a simple drill & tap reference guide. The interface is designed to be quick so that you can get back to your project without messing with your phone or tablet too much.

This app gives drill and tap tables for all common thread sizes including: United National Coarse United National Fine National Pipe Tapered National Pipe Straight Metric Coarse and Metric Fine. The drill and tap tables show drill letters and decimal values.

Also Includes:
*ANSI Drill Size Table
*Inch - Millimeter Conversion Tool
*Clearance Hole Tables
*Light and Dark Themes