Shoji
Nakatani
president

Big Daishowa Seiki develops, manufactures and sells machine tool holding tooling, production automation software and precision laser measuring devices. Driven by an attitude to pursue high quality not only in its products but in all its endeavors, they move forward rapidly with the permanent corporate motto to be "United in Quality."

Mega Chucks

The Big Brand �EWorld-class Quality, Precision and Efficiency

At Big Daishowa Seiki, their mission is to always deliver top-quality products based on superior technology. They are dedicated to building on their excellent human resources to achieve quality as a united group. This applies not only to products, but to quality in all their work. This is the attitude that they have named “United in Quality,�Etheir permanent motto.

It was from this concept that the Mega Chuck series was born. Capable of rotation speeds of up to 40,000 rpm, the Mega Chuck series achieves both high rotation speed and high precision.

They offer many other products as well such as for boring and tapping for a variety of cutting operations.