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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.

Chamfering

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

Centering

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

Drill Reamers

Drill reamers that separate themselves from the competition using geometries with three distinct margins.

Magnification

Engraving Mills

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

Micro Chamfer Mill

Precision 3-flute and 4-flute micro chamfer mill cutters capable of efficiently creating a 90° chamfer in most common and exotic workpiece materials.

Testimonials

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

BIG DAISHOWA Products

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

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.

Video Gallery

Watch our product performance videos here.

Precision Measuring Instruments

Precision measuring instruments and equipment help make your work flow faster, more accurate, and more efficient.

Indexable Inserts

Choosing the right indexable inserts and grade is an important part of your manufacturing productivity.

Downloads

We provide DXF drawings, a cutting data calculator and drill size conversions. You can also download all our product catalog PDFs or watch our product videos.

School Registration

Your recent order may qualify for a tooling certificate to be donated to an educational institution on your behalf.