Calculating tap drill size in seconds

Speed and accuracy are some of the most important factors driving modern day production environments.  Today, Tom Greene talks about how calculating tap drill size can be simple, fast and most importantly accurate.  Tom shows how each of your machinists, engineers can equip themselves on their computers, mobile phones, tablets to easily calculate tap drill sizes, speeds and feeds and other important elements in drilling applications.  Watch this short two minute video to learn how!



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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



Helix Angle