Diaphragm chuck
Mandrels and sleeves
Mounts for skiving tools


SWS Spannwerkzeuge GmbH has been manufacturing clamping devices for a wide range of industries and sectors for over 100 years. Our customers, both national and international, expect clamping devices that enable them to manufacture cost-effectively with maximum precision. Our collets, mandrels and complex special clamping devices are characterized by high accuracy, long service life and short delivery times. Our success is based on the passion with which we develop, design and manufacture our products. We are problem solvers and partners to our customers. Our employees are the most important factor in our success.

Discover our work

High-precision clamping devices for a wide range of industries

We offer clamping devices for all common machining processes in mechanical engineering.

The rapidly developing automotive industry has been counting on high-precision clamping devices for modern machining processes for years.

Major tool manufacturing customers have been relying on our high-precision collets for over 100 years.

The modern components to be processed in the electrical industry are becoming increasingly delicate. Tasks that our clamping devices are up to.

The requirement for high-precision clamping devices is a standard in measurement technology.

Our clamping devices with high demands on materials and accuracy.

Highly precise clamping devices for internal and external clamping of ultra-thin-walled optical components.

Customer opinions

Your opinion is important to us

At SWS we value the fact that everyone here strives to develop the best possible solution. We also value the team spirit and delivery reliability.

The process

All from a single source

1. Capture your project

2. Construction

3. Manufacturing

4. Delivery

5.After-sales services

Grab. Tighten. Position.

Product brochures available for download

Our product brochures offer an authentic insight into our company, our products, our history and our services.

Product catalog for download