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

Optimize productivity and operate at peak efficiency with tool presetter accessories & maintenance.

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

Blog

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

Basic Arbors

BIG DAISHOWA offers basic arbors for Shell Mills and Face Mills, Shrink Fit, and Side Lock End Mill tool holders for conventional cutting tools.

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.

High-Speed Steel (HSS)

Premium High-Speed Steel (HSS) micro cutting tools containing roughly 5% Cobalt for applications requiring a low-cost solution with the strength to withstand unusually high cutting forces.

Testimonials

We often emphasize superior tooling, improved tool performance, and our exceptionally high standards. Find out what people are saying about BIG DAISHOWA!

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.

Machine Spindle Measurement

Regular spindle measurement is a necessity. Periodical measurement of the spindle retention force avoids unknown reduced rigidity.

Chamfer Mills

Chamfer Mills with a complete range of diameters capable of creating a 90° chamfer in most common and exotic workpiece materials.

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.

Collets

BIG DAISHOWA offers a variety of tool collets, available in 0.1mm diameter increments to suit all cutting tool shanks with maximum accuracy.

Fine Boring Heads

BIG KAISER offers a complete line of fine boring heads, great for high precision finishing options for small, medium, and large diameter applications.

CNC Milling Chucks

BIG DAISHOWA mechanical CNC milling chucks offer the highest gripping strength, improved rigidity, and coolant delivery for improved tool life.