BIG DAISHOWA : Delivering high-quality products truly delight customers.

BIG DAISHOWA (bigkaiser ) is an industrial tooling company with facilities in Japan, Germany and the USA. We are a global supplier of precision metal cutting tools and machine tool accessories. BIG DAISHOWA designs, manufactures and markets premium high-precision tooling systems and solutions for the Automotive, Aerospace, Agriculture, Energy, and Medical industries among others. The BIG DAISHOWA Group is a family-owned company with 900 employees worldwide. The product portfolio is made in Switzerland, Japan and the USA, comprising of more than 20,000 precision tools that adhere to the highest quality standards. A trendsetter in precision, performance, innovation and service, BIG DAISHOWA is proud of its in-house production of digital displays and direct electronic measuring systems for digital precision boring heads to ensure absolute setting accuracy and eliminate operating errors. Our mission is to find the best of the best and deliver it to our customers with a personal commitment to helping them install truly efficient solutions. We have exceptionally high standards for the products we represent. The result is an all-star line-up of products that deliver true and measurable performance advantages. Products that are engineered to exacting standards and then manufactured with materials and craftsmanship that enable superior performance. BIG DAISHOWA delivers the most accurate and efficient tooling solutions — guaranteed.
Are you looking for reliable precision tools to reach the highest level of performance? BIG DAISHOWA offers products that will improve results in your most demanding applications. The product portfolio comprises more than 20,000 precision tools such as tool holders, collet chucks, fine/rough boring heads, cutting tools, measuring equipment, and workholding which adhere to the highest quality standards.

Buy BIG DAISHOWA at Big-tools.com bigkaiser

Featured products

CNC Tool Holders

CNC tool holders are the interface between the machine spindle and the cutting tool. BIG DAISHOWA offers a wide variety of shanks common to the market, including both BIG-PLUS and standard versions of DV(DIN69871), BT(JIS B6339), and CAT(ASME B5.50) steep tapers as well as HSK (ISO12164) hollow shank tapers and BIG CAPTO (ISO26623-1) polygon taper shanks.

CNC Boring Tools

The precision and ruggedness of BIG KAISER modular CNC boring tools deliver measurable performance advantages—significantly reducing costs and cycle times. The modular CK system is the best solution for drilling, rough boring, finish boring, milling and tapping. Modular boring tools provide flexibility to assemble the perfect setup for almost any application.

Spindle Angle Heads & Speed Increasers

Optimize your spindle with BIG DAISHOWA's Spindle Angle Heads & Speed Increasers. Harness your machine's current capabilities by adding an Angle Head. Without the expense of a new machine, you'll be able to perform vertical, horizontal and angular operations on your machine without repositioning the workpiece.