Precision Metallurgy

Reliable Diamond Tool, Inc. (RDTI) produces precision diamond tooling for the Concrete, Terrazzo, Stone, Tile and Masonry Industries. We have been a pioneer in this industry bringing new designs and innovations to the forefront. We were the first to create the Two-Part Slotted Plug Body and the Beveled Edge Disc in varying grit sizes and bond specifications. We also first introduced preliminary grind of Epoxy Terrazzo utilizing 80 grit diamond discs, and introduced PCD Diamond Discs for removal of coatings from concrete. No other company before us offered Miniature PCD Diamond Discs for opening hard-troweled floors. RDTI is also responsible for the invention of the patented and revolutionary Speed Shift System.

Reliable Diamond Tool, Inc. stocks a wide variety of sizes and specifications of virtually any materials known to the construction and stone industries. We offer sales, consulting, training and field instruction of proper use and maintenance of sawing and drilling equipment, as well as proper use and care of diamond tools.

News/Events

Innovative Concrete Solutions Awards

Innovative Concrete Solutions Awards

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Testimonials

"We have been a customer of Reliable Diamond  for several years. There service has  always been great and their products  are far better than any other that we have tried! Jon and his staff are always ready to assist  and help with any problems that come up. "

- JH, California

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