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EWE 2-152
Fine Boring Heads
BIG KAISER offers a complete line of fine boring heads, great for high precision finishing options for small, medium, and large diameter applications.
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Rough Boring
Rough Boring Heads
Our rough boring heads and twin boring tools are designed for ultimate performance and versatility. Small, medium and large diameter systems are available.
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Boring Tools
CNC Boring Tools
The precision of BIG KAISER modular CNC boring tools delivers measurable performance advantages—significantly reducing costs and cycle times.
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Accessories
Accessories
BIG KAISER offers spare parts and a unique line-up of economical accessories designed to optimize your productivity and help you operate at peak efficiency.
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BK App
BIG KAISER Boring Tool App
A smartphone and tablet app to enhance the user-experience when assembling and running cutting tools while providing extremely precise cutting data.
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Tips & tricks
These tips are intended to give you a better understanding of what these products can do, how to best use them and how to get the most out of them.
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Frequently Asked Questions
Find answers to some of the most frequently asked questions about our products and services. We have organized the questions and answers into different categories to make it easy for you to find what you're looking for.
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BIG DAISHOWA logo.
Who We Are
BIG DAISHOWA is an industrial tooling company located in Hoffman Estates, IL. We are a global supplier of precision metal cutting tools and machine tool accessories.
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Modular System
Modular Components
Our modular components are based on a cylindrical connection with radial locking screw. The BIG KAISER CK modular precision tool system has continuously been improved over the years, and has adapted to customer’s needs and the increases in machine tool performance.
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MEGA Wrenches
Wrenches
Our MEGA Wrenches feature a one-way clutch system with a roller bearing and ratchet function for the firm and easy tightening of BIG BIG DAISHOWA slot-free nuts.
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BIG DAISHOWA US Building
BIG DAISHOWA News
Our News section includes new product announcements & press releases so that you can stay up-to-date with BIG DAISHOWA.
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BIG DAISHOWA US Building
Blog
To keep up with current events, news bites, and quick tips, check in with our blog.
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