How to calculate tap drill size and speeds and feeds from your smart phone


Tired of going through old machinist books or scores of old charts to look up the proper tap drill sizes or the proper feeds and speeds to run your cutting tool applications.  Watch this short video to learn how to calculate tap drill size and speeds and feeds.  Learn how you can utilize www.greenetool.com to make some of the most common calculations in a matter of seconds right from your desktop computer or on your smart phone.  Don’t guess and make mistakes, add our link and save yourself a tremendous amount of time.

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Directions for Use

  1. Enter your data parameters into the fields on the left
  2. Click the green arrow in the center of the calculator
  3. Your answers will appear in the fields on the right
-- change calculator using buttons below -- Tap Drill MM Tap Drill RPM SFPM Helix Angle

Tap Drill Size




MM Tap Drill




RPM



SFPM



Helix Angle