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Radius tip engraving cutters with a variety of point angle configurations.

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.

T-Slot Clean

T-Slot Clean is a cost-effective work safety product that keeps t-slots free of chips and coolant. This improves the efficiency of table cleaning and reduces setup time.

Machine Maintenance

Utilize these machine maintenance accessories in addition to regularly scheduled maintenance to save time, money, and frustration.

SPERONI Service Survey

We want to hear about your recent SPERONI service experience. Please fill out the following questions using the rating system: 1 (lowest) to 5 (highest).

Manuals, DXF and Step Search

Manuals, DXF and STEP (STP) search allows you to download drawings, manuals, 2D and 3D data. Search full or partial catalog numbers to see drawings that match your search.

Mar 2019

EWD/EWE digital boring head displaying "Accu"

Why Does My Digital Boring Head Display Read Accu?

This message does not mean there is an error or accuracy malfunction with the boring head.

Categories

Boring Tools

Chamfering

Indexable cutters with up to 4 cutting edges for fast, efficient production of radius edges.

Spindle Type

Chamfer Mills

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

Dec 2020

30 Years of Boring Milestones

As we close out 2020, and our 30th anniversary celebration, we take one last look back at BIG DAISHOWA’s role in the evolution of boring tools.

Categories

Boring Tools

NEW BABY NUT

NEW BABY NUT has a 45˚ trapezoidal thread that offers less friction and better alignment to the center when clamping a collet.

MEGA NEW BABY NUT

MEGA NEW BABY NUT is a high-precision slot-free nut that effectively prevents vibration and coolant scattering.

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.

Partners

BIG DAISHOWA is the North & Central American distribution arm for BIG DAISHOWA, Speroni, Innotool, Sphinx, Tekusa and mptec.