Manufacturing Indonesia 2025

GSR is your expert in precision threading tools. Founded in 1889 in Remscheid, Germany, GSR is now an internationally active company with locations in Remscheid, Berlin, Hangzhou and Istanbul. For generations, we have combined traditional craftsmanship with state-of-the-art technology to offer you tools of the highest quality. 

The logical next step in the evolution of the GSR product portfolio was the development of GSR SILVER. Years of research, design, prototyping and iterative evaluations led to our highest product range to date. GSR SILVER is unrivalled in terms of performance and efficiency in modern thread cutting and covers all industrial requirements.

All threading tools are manufactured fully automatically on state-of-the-art machines. Thanks to modern grinding technology with CBN grinding wheels, the cutting tools achieve high edge retention and form stability. The combination of the latest manufacturing technologies, the best high-speed steels, and sophisticated cutting geometry results in taps of the highest quality.