Asahi Diamond Industrial Co., Ltd. manufactures and sells diamond tools in Japan, Asia/Oceania, Europe, and North America. It offers grinding tools; precision cutting tools, including core drills for automotive glass drilling, diamond scribers, cutters with steel core, dicing blades, precision core drills, OD blades, electroplated band saws, and diamond wires; wear-resistant tools comprising injection molding nozzles, water jet nozzles, and wire guides; diamond dies for wire drawing; and dressers that include gear, sintered spiral, rectangular column diamond, diamond, natural diamond, synthetic single crystal diamond single-point, free cutting style diamond roller, and roller dressers, as well as roller dresser for profiling and electroformed roller dressers with sharpness-focused. The company also provides cutting tools, such as electroplated reamers, diamond coated tools, PCBN inserts, PCD/PCBN bites, PCD chip breaking tools, PCD drills, PCD/PCBN reamers, and monocrystalline diabetes/endmills, as well as PCD/PCBN endmills, routers, and tipped saws. In addition, it offers stone, construction, and mining tools, including mining and thin-wall bits, wire saws, blades, portable cut wheels, and portable cutters; and other tools, such as diamond files, drive units with AE sensors, sintered diamond/sintered CBN blanks, industrial diamond powders, industrial natural diamonds, and jewelries, as well as diamond pastes and diamond slurries and diluents. Asahi Diamond Industrial Co., Ltd. was incorporated in 1937 and is headquartered in Tokyo, Japan.