Gleser GmbH is an independent German company that specialises in the supply of tooling to defence contractors as well. We have many years of experience in the production of broaching tools of high quality and precision. We develop and manufacture our rifling broaches in close cooperation with our customers. We offer you a manufacturing service on the highest quality according to the standards DIN EN 9100 and DIN EN ISO 9001.
Rifling broaches are used for the production of twist-shaped grooves or splines in pipes. A common application is to be found in medium and large caliber in the defense industry. This is a set of consisting of stepped in diameter cutting ring or inserts. Each insert is over its predecessor larger in diameter, similar to the teeth of a conventional broach. With these tools caliber to 155 mm or, on customer demand, lager caliber can still process pipe lengths of more than 10 meters.
Our crown cutters have s special design for optimized usage in an pulling head for constant and/ or variable helix.
The precision tools made by Gleser GmbH differ to its competitors by a special and very complicated design, a selection of high-quality cutting tool material, which also withstand the resulting lateral compressive loads. Particular advantages for you as a user is also provided the design of the guide concentricity. Likewise, our guide bushing allow minimizing the burr formation in the transition from pull diameter in the field diameter. We can help you in solving your production problems. With adaptations, the process can also be implemented on depths-drilling machines. Please send us your enquiry!
We offer you tailor-made solutions for swirl drawing with over 15 years of experience in all aspects of this demanding technology, both in the “drawing” and “pressing” process. From analyzing your specific requirements to supplying complete tool packages, we understand your goals and use our expertise to achieve them.
Benefit from our expertise in the development and manufacture of high-precision broaches for common NATO calibers such as 20 mm, 30 mm, 4.5 inch, 120 mm and 155 mm, as well as for specific customer designs. Whether you need a duplication of existing tools (reverse engineering) or an innovative new development, we are your reliable partner.
You can rely on proven tool solutions that have been in use for years. Our new designs are based on the knowledge gained from successful
projects, which offers you maximum investment security.
With our modern 3D design department and Inventor Premium CAD software, we develop robust and precise solutions. We carry out detailed
fit and tolerance tests as well as finite element analyses to ensure the optimum function and durability of our products. We accept CAD data in various formats.
Our comprehensive research and development service supports you with new projects and the development of pioneering solutions. We have already helped numerous customers achieve success with complete tool packages for confidential projects. We are at your side with our expertise when it comes to technical challenges in the field of swirl drawing. We are happy to advise you on topics such as material selection, feed rates, lubrication, set-up and the swirl drawing of exotic materials.
Our rapid prototyping with STP or STL crown knives allows you to check designs at an early stage and incorporate your ideas in the best possible way.
We will be happy to send you a 3D printed 1:1 model of your crown knife in advance. You can rely on the many years of industry experience of our R&D team in the field of twist drawing and the design of broaching tools. Contact us - we look forward to supporting you with your projects.