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Diamonds are the hardest naturally occuring minerals known to man. That unique property makes them perfect for sharpening almost any material. Diamond Machining Technology (DMT) is the market leader in the use of manual diamond sharpening applications for people and industries. Founded in 1976, they have been at the forefront of advances in diamond sharpening technology and their engineering expertise has opened up ever expanding markets for their patented processes.


DMT has earned their reputation honestly.  Over the years, they've been recognized numerous times with awards for product innovation and customer service.  DMT is an entirely "Made in USA" concern.  All products are manufactured in their facility in Marlborough, Massachusetts with distribution networks all over the world.  

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