About Glacern Machine Tools
We are an American company located in Southern California and strive to provide our customers with the finest quality products available in the machining industry. Our global network of manufacturing partners in the United States, Europe, Japan, and Taiwan make it possible for us to combine premium quality and high performance with affordability.Global Manufacturing
The manufacturing of many GMT products is split between our overseas and domestic partners. Processes such as iron casting and rough machining are performed abroad, while finish grinding, assembly, balancing, and inspection are performed domestically. This allows us to maintain excellent quality control while reducing costs through low overhead.
ER Collet Chucks
GMT ER collet chucks are nickel plated and precision ground to a TIR of less than 0.0001" at the collet seat.

Drill Chucks
GMT drill chucks feature nickel plating and TiN coated jaws for outstanding durability and longevity.



