Simple Drill & Tap Free is an Android app designed to provide quick access to drill and tap tables for all common thread sizes. Developed by 76239apps, this utility tool is free and compatible with Android 9.0.

The app has a simple interface that allows users to access the drill and tap tables without any hassle. The tables include United National Coarse, United National Fine, National Pipe Tapered, National Pipe Straight, Metric Coarse, and Metric Fine. Users can view drill letters and decimal values for each thread size. Additionally, the app features an ANSI Drill Size Table, an inch-millimeter conversion tool, clearance hole tables, and light and dark themes.