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Indexable centering tools feature solid tool performance with the economy of indexable tooling where only the cutting tip is replaced.

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

Upgrade your CNC tapping operations with the MEGA Synchro Tap Holders. Improves thread quality & tap life by reducing thrust loads by up to 90%.

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.

Optimize your spindle with BIG DAISHOWA's Angle Heads & Speed Increasers. Harness your machine's current capabilities by adding an Angle Head.

SPERONI Tool Presetters measure the cutting edges of your tools to assure they precisely match job specifications and are ready to be used in the machine.

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

BIG DAISHOWA invites you to our events and experience first-hand the high quality of our machining solutions that will help you turn problems into profits.

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

MEGA Synchro Tap Holders are available in multiple lengths and for multiple tap standards to accommodate whatever your application calls for.

Our News section includes new product announcements & press releases so that you can stay up-to-date with BIG DAISHOWA.