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Based on a cylindrical connection with radial locking screw, the world-famous modular precision tool system BIG KAISER has continuously been improved over the years, and has adapted to customer’s needs and the increases in machine tool performance.

Sep 2020

Biggest Misconceptions about Dual-Contact Tooling

Because of the popularity of BIG-PLUS, many tooling companies, without a proper license, offer what they call dual-contact tooling. But not all dual-contact is the same. Let’s tackle a few of the most common misconceptions.

Categories

Tool Holders

Nov 2020

Creative Tooling Combinations Supercharge 5-axis Roughing

Five-axis roughing can be painstaking. Pairing the right holder with the right cutter can save serious time while cutting and when setting up -- and eliminate those pain points.

Categories

Tool Holders

Cutting Tools

Nov 2024

Your Ultimate Guide to Reduce Vibration in Machining

Machining vibration disrupts efficiency, reduces tool life and damages part finishes. Solving it isn’t easy as causes are varied and interconnected. Discover strategies to tackle vibration for better results.

Categories

General Interest

Jan 2026

How to Find the Right Tooling Partner

Tooling suppliers are just as high stakes as machine tool suppliers. Learn how to choose the best one for you.

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General Interest

Feb 2026

BIG DAISHOWA Supports Future of Manufacturing with Tools for Schools Program

Now in its fourth year, the BIG DAISHOWA Tools for Schools program continues to invest in the next generation of manufacturers.

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Announcements

Jan 2015

Celebrating 25 Years in North America

The 2,000 parts offered in 1990 seems quaint compared to 2015’s 20,000-plus.

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Announcements

Jan 2015

We’ve Enhanced Our In-House Repair Capabilities

As part of a continued effort to fully serve users throughout the long lifetimes of their BIG Kaiser products, we’ve made it faster, easier and more cost effective to have some popular products repaired and properly maintained.

Categories

Our precision-crafted modular components feature a cylindrical connection with a radial locking screw, ensuring secure and reliable tool assembly for any application.

Multi-Axis Turning Tools

Modular Turning Tools for most common spindle interfaces offers optimal tool length, large selection of insert types, approach angles, and a variety of standard boring bar and square shank adapters.

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.

Smart Damper Tool for Milling

A damping tool for milling that minimizes the effects of high-frequency oscillations, absorbs vibration, and allows higher machine accuracy.

TG Collet Type

Hi-Jet Holder TG Collet Type tool holder is capable of supplying coolant through or around the tool. Reduced heat generation greatly extends tool life.

Side Lock Type

Hi-Jet Holder Side Lock Type is designed for popular straight shanks with a milled flat.

Switzerland

BIG DAISHOWA tools are world-renowned for their quality and are used in mechanical engineering, in the automotive, aviation and aerospace industries.