About this app
This app has machine shop formulas for calculating cutting speed, suggested rpm, feet rate and chip load. Inputs can be in imperial or metric units. No matter the size of your shop, it is important to understand cutting tool calculations and how to use them to help achieve efficiency gains.
Latest release
What’s New
Upgraded to iOS18+
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 16, 2026 · 12:40 AM $1.99
Screenshots
