Precision boring tools
for better holes.

Isn't it time you gave the most accurate and dependable boring tools in the world a try? The KAISER boring system from BIG DAISHOWA delivers measurable performance advantages significantly reducing costs and cycle times. So, whether it's rough or finish boring, milling, tapping or drilling, you'll enjoy fewer passes, less scrap, longer tool life and better holes.

Schedule a Meeting With
Our Tooling Experts

From providing application advice to delivering tool selection guidance, our experts are here to help.

Precise, Reliable Boring Solutions

Modular System

Modular Boring
Components

From boring bars to collet
adapters, our modular system
offers compatibility and flexibility.

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Modular System

Rough Boring
Heads

Our rough boring heads are
designed for ultimate
performance and versatility.

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Modular System

Fine Boring
Heads

Get superior precision finishing
for small-, medium-, and large-
diameter applications.

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Modular System

OD
Turning

Our solutions allow balanced
roughing and higher speed
finishing for OD turning.

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Modular System

Chamfering

Enable chamfering
operations with these boring
head accessories.

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Modular System

Back Boring

You can modify your boring
head for back boring rather
than changing the workholding.

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Modular System

Inserts, Cutters & Kits

Form boring inserts and cutters
to seetting jigs and kits, we have
everything you need.

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Customers Love Our Boring Tools

BIG KAISER boring heads.

Boring Tools Resources

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Our Boring System
See the benefits of our boring
system in action.

Watch the Video

BIG KAISER boring tool head and app.

Boring Tool App
Save time and enhance your
boring operations.

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BIG KAISER boing heads in a tool cart.

Advantages of Modular
Learn more about the value of
modular boring systems.

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Why BIG DAISHOWA CNC Boring Tools?

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Precision

Exacting manufacturing standards and inspections guarantee premium quality.

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Performance

High-quality, expertly engineered boring tools improve performance and reduce vibration.

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Innovation

Persistent research and development deliver industry-leading solutions.

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Service

Highly skilled employees and a large, worldwide distribution network ensure top-notch support.

Boring Tool FAQs

Boring heads are commonly categorized based on whether they are intended for rough or finishing work. When it comes to longer-reach tasks, one can opt for either a solid boring bar or damping bars to enhance vibration resistance. A diverse range of boring tooling options exists, including digital heads, twin cutters, and modular components, all aimed at enhancing the efficiency of hole-making operations. Get in touch with our experts to learn which is right for your application.

We recommend using the shortest available tool assembly, whenever possible. Minimizing the distance between the part and the spindle yields optimal results. Similarly, reducing the number of components is advantageous. This is where a modular setup like the KAISER CK precision system proves its worth as the most adaptable tooling system. Get in touch with our experts to learn which system is right for your application.

The KAISER CK modular boring system seamlessly integrates with all machine tool interfaces. Comprising over 150 shank types, reductions, extensions, solid bars, damping bars, ER collet adapters and coolant inducers, this system offers unparalleled flexibility.

Have Questions About Boring Tools?

Our experts have answers! Even for the trickiest hole-making jobs, we have a reliable, efficient CNC boring solution that will yield optimal results.