CNC_Eng_Helper

500+
Downloads
Content rating
Everyone
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About this app

This simple & Free App allows you to calculate CNC cutting parameters for milling operations (milling, drilling & tapping)
Calculations are based on the Surface feet per minute (SFPM or SFM) for common metals such aluminum, brass, copper, steel, stainless steel, etc.
The app Include a library for drill sizes (Letters, numbers, Fractions & metric sizes up to 1.0 in.)
The app allows you to search specific drill sizes, instead of reading a chart.
The tapping section allows you to calculate the drill size requirement for specific percentage of thread also it calculates feeds & RPM.
The drilling & milling calculator are based on carbide tool material that allows the user to calculate
Feeds, RPM, Horse power, material removal rate & spindle torque requirements.
Updated on
Mar 9, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

Added CNC turning calculator .

App support

Phone number
+526461833712
About the developer
javier santos
santos.javier@live.com
Mexico
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