BIG Kaiser is not just a boring tool company. We’re tool holders, cutting tools, tool presetters, zero-point workholding, accessories and so much more. We’re BIG-PLUS®, CAT, BT, HSK and BIG Coromant Capto. We’re tightening tolerances, reducing setup and cycle times, increasing tool life, and enhancing performance while driving down cost. We’re delivering high-performance tooling products and ingenuity for shops that demand results. With brands including Kaiser, BIG Daishowa, Speroni, Unilock, Sphinx, and more, our line is focused on extreme accuracy and repeatability. Our mission is to support North American manufacturers with products that are designed and manufactured to a superior standard. Test us. We’ll improve the performance of even your most demanding applications or we’ll take back our products - no charge. Higher Performance. Guaranteed.