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Dec 2015

If you purchase cheap dual contact tooling after being told by a supplier that it will work just as good as the original you risk unsatisfactory performance.

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Tool Holders

Blog

To keep up with current events, news bites, and quick tips, check in with our blog.

May 2022

Manufacturer Makes Quantum Leap in Tapping Process Improvement

Using MEGA Synchro tapping holders, a metal components manufacturer shortens cycle time by 200%.

Categories

Tool Holders

SW Boring Head

SW Boring Head twin cutters offer maximum performance and versatility for rough and semi-finish boring operations.

KAISER EWN Boring Head from BIG DAISHOWA.

EWN 04-152

EWN 04-152 centric fine boring heads feature variable length adjustment of the tool holders, ensuring the shortest and most rigid tool assembly.

BIG-PLUS® BT Hi-Jet Holder Coolant Inducer

Coolant Inducers

Coolant Inducers introduce coolant capabilities to machine tools without coolant-through spindles. Learn more about these unique tools.

Feb 2019

BIG DAISHOWA Simplifies Accurate Retention Force Measurement of Machine Tool Spindles

By ensuring that the retention force is at the correct level, cutting performance remains consistent, providing high-quality machining results.

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New Product

Mar 2020

Calculate length to diameter ratio for boring

Calculating Length-to-Diameter Ratio for Boring

Boring tool performance depends greatly on the Length-to-Diameter (L:D) Ratio of the application. While this is a straightforward calculation, the Length and Diameter values to be used may not be that clear.

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Boring Tools

How-To

Jun 2015

(Video) Hit the Tolerance Every Time with Speroni MAGIS CNC Tool Presetter

If pictures speak 1,000 words, videos must speak about 10,000. Check out the quick clip below showing our Speroni MAGIC CNC tool presetting system in action.

Categories

Presetting

Video

May 2019

Premium clamping devices ensure process reliability

The contract manufacturer Schittl from Deutsch Kaltenbrunn specializes in the production of one-offs and small series projects. Based on a recommendation from the multi-brand dealer Metzler, they use chucks from BIG DAISHOWA. This is their story.

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Interesting Articles

Jun 2014

Six in One Hand, Half Dozen in the Other

There’s more than one way to skin a CAT…or should we say HSK in this case.

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Tool Holders

Jun 2020

What’s the Difference Between ER Nuts?

When it comes to dialing in an ER system’s performance to match a specific application’s requirements or long life, there are three components to consider: the collet, the body of the holder and the nut.

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Tool Holders

Video Gallery

Watch our product performance videos here.

Sep 2025

fine-boring-problems-and-solutions-teaser

Common Boring Mistakes That Cost You Time and Money

Common boring mistakes that are costing you time & money—and how to fix them

Categories

Boring Tools