【實用工具app】Drill Bit Charts Pro|最夯免費app

This is a very 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.

There are many new features coming to the Pro Edition.

Please feel free to rate, review, and comment on the app. It will continue to get enhancements and new features. Please tell your friends and colleagues about it.

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免費玩Drill Bit Charts Pro App

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