BIG KAISER is a worldwide leader in high precision tooling systems and solutions for the metalcutting industry that guarantee extreme accuracy and repeatability. Our products are of the utmost quality—manufactured with materials and craftsmanship that enable superior performance. As a member of the BIG DAISHOWA Group (Osaka, Japan), BIG KAISER has grown into a well-recognized global tooling provider, with manufacturing facilities in North America, Europe and Asia. The BIG KAISER US headquarters in suburban Chicago supports, stocks, and ships high precision boring tools, precision tool holders including BIG-PLUS®/HSK/BIG CAPTO dual contact systems, modular tooling systems, carbide and indexable drills and end mills, special & custom tools, precision tool measurement and presetting systems, zero-point workholding systems and machine accessories from our overseas partners in Asia and Europe.