Metal Speed Info
Your machining expert
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Get recommended RPM and feed speeds for drilling, turning and milling for a list of most commonly used materials
You can select from 16 different materials to get:
- a recommended RPM for milling, turning and drilling
- a recommended feed rate for milling and turning
* more materials can be added on request
Now you can also use Siri to get the information handsfree as your hands may be greasy or you're wearing gloves.
See the Help page for phrases and info
Current supported languages:
- English
- Dutch
- German
* more languages can be added on request
Supported unit systemts:
- Metric
- Impertial
The app comes at a small "one-time fee" to help development, maintenance and new features
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Metal Speed Info is now free with 2 calculations per day. Unlock unlimited calculations with a one-time purchase. Already bought the app? You keep unlimited calculations automatically — no action needed."
The developer, Gerard Epema, 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
- Seller
- Gerard Epema
- Size
- 1.1 MB
- Category
- Productivity
- Compatibility
Requires iOS 26.2 or later.
- iPhone
Requires iOS 26.2 or later. - iPad
Requires iPadOS 26.2 or later. - Mac
Requires macOS 26.2 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.2 or later.
- iPhone
- Languages
English and 2 more
- English, Dutch, German
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Unlimited Calculations $1.99
- Copyright
- © 2026 Gerard Epema