The Sumitomo Electric calculation function app "Sumitool Calculator" handles the complex equations used for turning, milling, and drilling.
To use it, just select the required item and enter the figures for automatic calculation.
The item display order comes with a sort function, enabling customization according to use frequency.
The calculation results can also be saved in the terminal, allowing log viewing and comparison of two results side by side.

What’s New

Version 1.2.0

Thanks for using SumiTool Calculator app.
Version 1.2.0 Update Contents

Added a formula browsing function.
Improved our performance.
Fixed some bugs.

App Privacy

The developer, SUMITOMO ELECTRIC INDUSTRIES,LTD., 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 Used to Track You

The following data may be used to track you across apps and websites owned by other companies:

  • Location
  • Identifiers

Data Linked to You

The following data may be collected and linked to your identity:

  • Location
  • Identifiers

Privacy practices may vary based on, for example, the features you use or your age. Learn More


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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