Since 1984, Hi-Tech Diamond has been providing cutting, grinding, carving, and polishing equipment for the lapidary and glass industries. Saw machines, saw blades, flat lap machines, diamond polishing discs, glass grinder bits and carving burs are just a few products Hi-Tech Diamond carries. Whether you’re a beginner, professional, artist or hobbyist, we offer products and equipment that are easy to use at any skill level. All Hi-Tech Diamond machines are proudly manufactured in the U.S.A.