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A list of North American licensed and authorized BIG-PLUS spindle rebuilders.

This Cost Payback calculator will help you determine if it is a justified solution for your shop.

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.

Conflict Minerals Declaration

Based on guarantees of non-use of Conflict Minerals obtained from our material suppliers, we hereby declare that, to the best of our knowledge, the products supplied by BIG DAISHOWA have been deemed to be free of any source materials originating from the Democratic Republic of the Congo (DRC), or an adjoining country.

Uyghur Forced Labor Prevention Act Statement

This memo is in response to the Uyghur Forced Labor Prevention Act signed into law by President Biden on December 16, 2021.

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.

BIG CAPTO

The BIG CAPTO tooling system is a dual contact modular turning and rotating tool holder that strengthens the performance of machine tools.

Mechanical Clamping

Customer Service

Get the help you need with our customer service resources. From sales and marketing team contact information to chat support, request forms, and more.

Locations

There are locations in North & South America, Europe, and Asia.

Pilot & Spot Drills

A pilot or spot drill, also known as a starter drill, is typically required when the succeeding drill is longer than 10xD or smaller than Ø 1.00 mm. Starter drills can also be used to improve hole location due to their short, rigid geometries.

Engraving Mills

Precision cutting tools used to create recognizable features on the surface of a part.

California Proposition 65 warning label.

California Proposition 65 Notification Letter

With respect to Prop65, our hardmetal and tooling/workholding products contain cobalt and nickel which are known to the State of California to cause cancer.

Straight Collets

BIG DAISHOWA offers straight collets for clamping smaller diameter cylindrical tool shanks, providing coolant through the tool, or coolant around the periphery.