This app calculates cutting parameters for drills, taps, and endmills. It also determines proper tap drill sizes based on desired thread percentage and provides decimal equivalents for various drill sizes.
OSG Calculator by OSG USA, INC.

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| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 4.0★ (2) | No | No | May 2026 | ||
| 2 | Free | — | Yes | No | May 2026 | ||
| 3 | Free | 3.0★ (2) | No | Yes | Aug 2026 | ||
| 4 | Free | — | — | No | May 2026 | ||
| 5 | Free | — | Yes | No | May 2026 | ||
| 6 | Free | 3.3★ (3) | No | No | Sep 2026 | ||
| 7 | Free | — | No | No | May 2026 | ||
| 8 | Free | — | No | No | May 2026 |

This app calculates cutting parameters for drills, taps, and endmills. It also determines proper tap drill sizes based on desired thread percentage and provides decimal equivalents for various drill sizes.





Access a comprehensive catalog of industrial cutting tools from a leading manufacturer. Browse drilling, threading, and milling tools, along with technical data and brochures. The app automatically adjusts its language to your device's settings.





This intelligent keyboard enhances input efficiency with AI-powered voice dictation. It automatically saves your typing history and allows for customization of frequently used words and phrases. Designed for speed and ease, it supports multilingual typing and helps you focus on your tasks.