GSR Gustav Stursberg GmbH

Your manufacturer for thread cutting tools from the tool town Remscheid.
Precision is in the detail. Since 1889.

Our Products


GSR product innovations

The Downloads

GSR Newsletter No. 9 Tool holder with ratchet and water level

GSR Newsletter No 13 Step drills

GSR Newsletter No 11 PowerSpike drills

GSR Threading Calculator App

With the GSR Thread Calculator App it is possible to determine core hole size and preparation diameter for various thread types – without annoying tables.

Operation is intuitive and simple. Select the type of thread, the nominal thread size and the pitch. And the desired core hole size appears. Another click and the app calculates the pre-work diameter. Prerequisite is an Android operating system (at least Ice Cream Sandwich 4.0.3) in your smartphone.

Our Service

Product quality

GSR Gustav Stursberg is a tool manufacturer with more than 125 years of industry experience and tradition.

Customer service

We are available for you from Monday – Friday from 8:00 – 16:30 o’clock.


You can contact our WhatsApp support around the clock. We advise you on weekdays from 8:00 – 16:00 o’clock under: +491634189616.


GSR Gustav Stursberg trains in various professions. Take a look at the Career section.

Environment Management

GSR Gustav Stursberg makes its contribution to society by attaching special importance to the protection of the environment and resources.

Quality management

GSR Gustav Stursberg is certified according to the quality management ISO 9001. Tradition and quality are reflected in our threading tools.

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