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CNC Tool holders are the interface between the machine spindle and the cutting tool. BIG DAISHOWA offers a wide variety of shanks common to the market.

Wrenches

Our MEGA Wrenches feature a one-way clutch system with a roller bearing and ratchet function for the firm and easy tightening of BIG BIG DAISHOWA slot-free nuts.

Win a Base Master

Enter for a chance to win a Base Master from BIG DAISHOWA.

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.

BIG DAISHOWA Products

Products such as fine/rough boring heads, tool holders cutting tools, measuring equipment, and workholding adhere to the highest quality standards.

Request Forms

In order to fulfill various requests, BIG DAISHOWA sometimes requires documentation. The forms below are available to initiate a request.

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Not every shop requires extreme accuracy or total efficiency. But for those that do, there is no better tooling partner than BIG DAISHOWA.

End Milling

Whether you're end milling, peck-drilling, helical milling or shoulder milling, we offer high precision end mills that achieve smooth and quiet milling.

Presetter Selection Guide

This presetter selection guide helps find the right presetter for your shop. Enter your shop's criteria for a recommendation.

Nuts

BIG DAISHOWA offers a wide variety of high-precision nuts for many types of tool holders and applications.

Tapered Collets

BIG DAISHOWA offers many sizes of highly accurate collets to offer a broad clamping range to accommodate most standard tool diameters.

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.

Cutting Tools

BIG DAISHOWA offers a full line of high-precision cutting tools. Our cutting tools are the superior choice for increasing production capacity and quality.

Rough Boring Heads

Rough boring heads and twin boring tools that are designed for ultimate performance and versatility. Small, medium and large diameter systems are available.

Blog

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