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We’ve built our name on tool holders, boring tools, cutting tools and specialized solutions for the everyday and most demanding machining operations. You may be surprised to learn we have deep expertise in lathe tooling as well. We have to. Lathes are critical to the development and production of our tools.

When one variable can make an impact on the result, as in metalworking, it’s a good idea to eliminate as many as possible. Each BIG DAISHOWA part is built to fit precisely and work specifically within each finished product.

BIG DAISHOWA offers one of the most complete line ups of boring tools in the world. Our experts share some of their favorite tips and resources.

Cheater bars are appropriately named, especially when it comes to tightening tool holders. We see the common pipes that are often added to the end of wrenches to achieve more torque in customers’ shops all the time. And while these makeshift wrenches may make tightening or loosening holders easier, the damage they can cause is often overlooked.

BIG DAISHOWA is expanding its offering of digital boring heads to include head sizes down to the CKB1 modular tooling connection size, which means boring down to Ø.787” for Series 310 peripheric heads, and Ø.016” for Series 112 centric boring heads.

The SWS Rough Boring Head is a twin-cutter boring head that allows for diameter adjustments without a tool measurement unit.

​​​​​​​Pullout is a major issue facing manufacturers using milling chucks, especially when machining heat-resistant super alloys (HRSA) like titanium or inconel

In the latest edition of their Medical Manufacturing Yearbook, Manufacturing Engineering featured an article by our very own VP of Sales and Engineering, Jack Burley.

Creative applications of tooling and accessories can get complex parts out the door instead of having to lose those parts due to design edits.