Drill Bit Charts Pro
Drill Bit Charts Pro Summary
Drill Bit Charts Pro is a mobile Android app in Tools by AwesomeTechnologyZ.com. Released in Jun 2014 (11 years ago). It has about 2.3K+ installs and 37 ratings with a 4.64★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 87 monthly active users . Store metadata: updated Mar 28, 2025.
Recent activity: 2.00 installs this week (11 over 4 weeks) showing steady growth View trends →
Store info: Last updated on Google Play on Mar 28, 2025 .
4.64★
Ratings: 37
Screenshots
App Description
Charts for drill bits sizes in various units plus tap drills and unit converter
This is a simple app with charts for drill bits sizes in fractional inches, metric, US number, and US letter sizes. It scales to larger screens on 7" and 10" tablets for easy readability.
It includes Tap Drills for U.S. Sizes chart with drill sizes for 100%, 75%, and 50% threads as well as clearance sizes. Now includes Tap Drills for Metric Sizes chart with drill sizes for 75%, and 50% threads as well as clearance sizes.
Wood Screws for U.S. sizes so you know what size of pilot and clearance holes to drill.
Added straight and tapered pipe tap drill sizes.
A simple unit converter with various common conversions is included in the Pro version.
Try out the free edition by searching for Drill Bit Charts.
Drill Bit Charts Pro is an ongoing project that will continue to get more enhancements and become available on more platforms including iPhone and iPad.
Drill Bit Charts Pro is currently available on Android and Windows 10. Drill Bit Charts is available on Windows 8.1 and Windows Phone 8.1
Features coming soon to Drill Bit Charts Pro include:
* Zooming of charts.
* Setting the font size used in the charts.
* Color themes and control of colors in charts.
* Many more charts.
* Copy to clipboard.
* Closest drill help.
* Integration with wearables like Pebble, Pebble Time, and Android Wear.
* A lot more.