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DMT®’s sharpening expert Stan Watson demonstrates proper knife sharpening techniques.
Diamond Machining Technology (DMT®) was founded in 1976 and manufactures a full line of diamond sharpening tools for use in woodworking, camping, fishing, hunting, skiing, culinary arts, gardening, police-security and industrial uses. All DMT® sharpeners are proudly made in the USA. The company has earned seven "Blade Magazine" Knife Accessory of the Year awards and an international award for innovation at Germany’s Practical World Exhibition. For a catalog contact DMT® at Customer Service or call (800) 666-4DMT(4368) or (508) 481-5944.
Diamond Machining Technology
85 Hayes Memorial Drive
Marlborough, MA 01752
Tel: (508) 481-5944
Fax: (508) 485-3924
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All DMT® Products are proudly made in the USA. Learn More
DMT® products are sold all over the U.S. and internationally at many major retailers, specialty stores, and through mailorder catalogs and on-line sources. You can also shop online any time at the DMT® Online Store. To help you find the most convenient retail location, we have… More
View US DMT Dealers International DMT Dealers DMT Online StoreWhat does the "DMT® Difference" mean? Simply put, we have done only one thing for the past 35 years – innovate and build the world's best diamond sharpeners. Whether in continuous diamond surface or our trademark interrupted "polka-dot" pattern – don't accept imitations.
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