Originators and Designers of Specialty Reamers and Cutting Tools Since 1918

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The Right Tools for Tough Jobs



Whether the job calls for a precision finish or a difficult taper, you need a cutting tool that delivers every time. When the tolerances are tight and the finish must be perfect, you need a reamer that won't chatter, rifle, or vibrate. GAMMONS®' standard and custom reamers are produced from the highest quality steel, under demanding standards, to offer you unparalleled performance on every job.

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Custom Performance with Custom Reamers


Some jobs simply can't be accomplished with off-the-shelf tools. GAMMONS® offers personalized service in the design and production of a reamer that will meet the precision need of any job. As originators of some specialty reamers, we offer years of knowledge and experience manufacturing tools that cannot be produced anywhere else.



High Helix Delivers Superior Quality


GAMMONS® manufactures even our standard reamers in the high helix design to provide the greatest accuracy and highest precision. Fast spiral fluted reamers deliver shear cutting action and increased surface contact without chatter, deflection, or vibration. The high helix design also allows for superior chip removal, avoiding costly scoring and binding.