Drilling a φ0.8 hole that’s 300mm long from just one side is no easy task. Usually during deep drilling you run up against several limitations.

At Top Seiko, we’ve conquered this challenge through dedicated practice and unwavering perseverance.

Creating precision parts using advanced materials ensures stability, accuracy, contamination control, thermal management, chemical compatibility, process optimization, and customization. We believe that the fusion of expertise and a relentless commitment to quality craftsmanship is the cornerstone of delivering precision machining services that exceed expectations.

If you’d like to learn more about our innovative drilling techniques and how we overcome these limitations, click on the below link to get more information about the deep hole drilling technique.