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Apr 2018

BIG DAISHOWA Tooling Upgrade Wins Races for Team Penske

To make their cars as light and aerodynamic as possible, Team Penske’s shop performs delicate work milling aluminum, titanium and steel.

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In The News

Tool Holders

Feb 2025

your-complete-guide-to-runout-in-machining-teaser

Your Complete Guide to Runout in Machining and How to Avoid It

Understanding and controlling runout is crucial for any machine shop looking to maintain competitive advantages in today's precision-driven manufacturing environment.

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Tool Holders

Mar 2012

Do the Math – Runout Accuracy Pays

After years of close observation and collaboration with manufacturing companies of all sizes, BIG DAISHOWA Seiki engineers have learned how the choice of tool holders affects production costs on the shop floor.

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Featured

Misconceptions

Tool Holders

Collet Chuck Taper Cleaner

Collet chuck taper cleaners from BIG DAISHOWA simplify the cleaning process—ensuring hassle-free maintenance.

Apr 2021

Ask the Expert: 5 Questions for Boring in Aerospace

When it comes to aerospace components, the slightest imperfection could be catastrophic. Our experts answer five questions about boring precision holes on aerospace parts.

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Boring Tools

Jul 2021

5 Ideas for Safer Tool Setups and Handling

Safety in the shop involves careful handling of tooling. Get tips to help ensure tooling is set up properly, cared for and keeps your team safe.

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General Interest

Apr 2020

How to Find Minimum Insertion Depth

The is no general rule to cutting tool shank insertion as a multiplier for shank diameter. All tool holder types have different requirements.

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Tool Holders

Mar 2021

Bike Maker Discovers Time and Cost Savings with Specialty Tool Holders

Bicycles are one of the oldest modes of transportation, but that doesn’t mean they haven’t evolved with the times.

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Tool Holders

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.

Spanner Wrenches

BIG DAISHOWA spanner wrench length and shape are exclusively designed to provide correct tightening torque.

Collet Chucks

BIG DAISHOWA’s CNC collet chucks have a guaranteed runout at the collet nose of less than 0.003 mm at 4xD, and are available for all machine tool spindles.

Video Gallery

Watch our product performance videos here.

Micro Flat Tip Engraving Mills

Flat tip engraving cutters with a variety of point angle configurations.

Micro Radius Tip Engraving Mills

Radius tip engraving cutters with a variety of point angle configurations.

HSK Tooling System

HSK is a German acronym that means "hollow taper shank" and serves as the hollow taper interface that connects to HSK machines using flange contact.