
Helix Angle Calculator
Software for Thread Turning
0 ratings
Free
Rating summary
About
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 Bahasa Indonesia, Dansk, Deutsch, English, Español, Français, Italiano, Magyar, Nederlands, Polski, Svenska, 繁體中文, 简体中文, 日本語 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.
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What's New in Helix Angle Calculator
1.30
September 29, 2026
Native iPad support with a layout that adapts to your window size. A compact numeric keypad and improved landscape layout. Your inputs are saved between sessions. Copy calculation results with one tap. Improved keyboard navigation, translations and result presentation.
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