How to maintain drilling hole position in tough machining applications

In very difficult machining applications, it is often tough to maintain your drilling hole position. Whether it is sloped drilling surfaces or hard materials, Tom Greene gives you some important diagnostic tools to make sure you maintain your drilling hole position in the toughest of applications.

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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