Tap & Drill Size Reference
Tap & Drill Size Reference is made and published by Shanghai Sheyuan Network Technology Co., Ltd. AppBrain is an independent app data site and isn't affiliated with Shanghai Sheyuan Network Technology Co., Ltd. The app name, icon, screenshots and description belong to Shanghai Sheyuan Network Technology Co., Ltd. and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- October 28, 2026
- Size
- 943.0 KB
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Store listing
By Shanghai Sheyuan Network Technology Co., Ltd., from the App Store
Description by Shanghai Sheyuan Network Technology Co., Ltd. Written by the developer, not by AppBrain. Click to read.
Select thread type (UNC, UNF, Metric), pick your size, and instantly see the recommended tap drill, clearance drill, thread percentage, and decimal equivalent. No searching, no guessing.
TAP DRILL CALCULATOR:
Select thread standard and size to get tap drill size, clearance drill, and thread percentage. Covers M3 to M24 metric, #0 to 1 inch imperial.
DRILL CHART:
Full reference table with tap drill, clearance drill, and thread percentage for every common size. One-tap lookup.
THREAD SPECIFICATIONS:
Detailed data for each size: pitch, threads per inch (TPI), major diameter, minor diameter, and pitch diameter for UNC, UNF, and ISO Metric standards.
FAVORITES:
Save your most-used tap and drill combinations for instant access on repeat jobs.
Works completely offline. No account required. Built for machinists, CNC operators, and fabrication shops who need fast, accurate thread data at the machine.
Safety and technology
Found in the app by AppBrain- Price
- $0.99
- App size
- 943.0 KB
- Content rating
- Everyone
Technologies used by Tap & Drill Size Reference
Releases
Updates seen on the App Store- Version
- 1.0.3
- Launched
- April 2026
No changelog data
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About the app and developer
About Tap & Drill Size Reference
Tap & Drill Size Reference is an utilities app developed by Shanghai Sheyuan Network Technology Co., Ltd.
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The app has no ratings yet.
App Information
Tap & Drill Size Reference costs $0.99. The app size is 943.00 kB. The latest version available is 1.0.3. The last update was on October 28, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since April 2026.