BIG DAISHOWA Inc. is a global leader in high-precision tooling systems and solutions for the metalcutting industry. Manufactured with materials and craftsmanship that enable superior performance, our products guarantee extreme accuracy and repeatability. BIG DAISHOWAs 33,000-square-foot suburban Chicago headquarters is home to our engineering, sales, service and marketing teams; training center; warehouse and repair center and represents the following product lines in North America: BIG KAISER precision boring tools and modular boring systems SPERONI precision tool measurement and presetting systems UNILOCK precision universal zero-point workholding equipment Sphinx precision solid carbide and high-speed steel drills and micro drills mptec articulated stands Tekusa spindle cleaners You dont compromise and neither will we. Our mission is to find the best tooling solution for you and deliver it with a personal commitment of efficient and measurable performance improvements. We remain committed to the core promise we made more than 30 years ago: Higher Performance. Guaranteed.