Helix Angle Calculator
Software for Thread Turning
Only for iPhone
Free · Designed for iPhone
iPhone
Precision Threading, Simplified
Helix Angle Calculator is a fast, free solution for calculating helix angles and selecting the correct anvil (insert shim) for any CNC thread-turning operation.
Key Features
- One-step calculations – Enter thread diameter and pitch, tap “Calculate,” and you’re done.
- Accurate anvil selection – Choose your threading insert type and instantly receive the recommended anvil part number.
- Metric and imperial support – Switch effortlessly between mm and TPI.
- Offline functionality – No internet required, ideal for shop floor environments.
- Multilingual interface – Available in English, Español, Deutsch, Français, Italiano, Magyar, Polski, Svenska, 繁體中文, 简体中文, and 한국어.
Completely free – No ads, no sign-up, just practical tooling knowledge.
How It Works
1. Enter the thread’s diameter.
2. Specify the pitch.
3. Select your insert code (e.g., 16ER, 22IR).
4. Instantly view the calculated helix angle and recommended anvil.
Expert Guidance Included
The app includes safety notes, multi-start thread considerations, and a direct link to a detailed guide on helix angles in thread turning—perfect for both experienced machinists and apprentices.
Disclaimer
All calculations are provided for reference purposes only. Always verify tooling parameters before machining. SmiCut assumes no responsibility for application results.
Enhance precision, extend tool life, and streamline production—download Helix Angle Calculator today.
Ratings & Reviews
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The developer, SmiCut AB, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- SmiCut AB
- Size
- 1.8 MB
- Category
- Utilities
- Compatibility
Requires iOS 16.6 or later.
- iPhone
Requires iOS 16.6 or later. - Mac
Requires macOS 13.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
English and 10 more
- English, French, German, Hungarian, Italian, Korean, Polish, Simplified Chinese, Spanish, Swedish, Traditional Chinese
- Age Rating
4+
- 4+
- Copyright
- © 2025 SmiCut AB