Calculators

Tolerance Calculator
Enter the diameter of your desired hole and we provide the diameter of the reamer you need.

Triangle Calculator
Enter two out of three dimensions of a right angle triangle and we provide the third dimension (based on trigonometry formulas for Sine, Cosine and Tangent Rules)

Taper Calculator
Enter any three of Small End Diameter, Large End Diameter, Flute Length, and Taper/Foot and we provide the fourth.