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 DAISHOWA’s 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 don’t 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.

Our experienced team is ready to assist you.