Originators and Designers of Specialty Reamers and Cutting Tools Since 1918

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800.842.9446    |    860.432.0252

Want To Make Your Own Reamer? Well, Here At GAMMONS® We Do Just That! Don't Wait! Customize Your Own Reamer Now!



GAMMONS® specializes in custom reamers

Our design division offers personalized service when you need assistance developing a reamer for a specific application. 




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Already have dimensions or a sketch? Fax or Email your specifications and we will provide you with a quote.


Use one of our interactive templates to develop the specs we need to produce your reamer/tool.

Click for a list of templates to view:

Custom Templates


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.

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