Hartmetall-Werkzeugfabrik Paul Horn GmbH


Hartmetall-Werkzeugfabrik Paul Horn GmbH
Unter dem Holz 33-35
72072 Tuebingen



Hartmetall-Werkzeugfabrik Paul Horn GmbH has been developing and producing grooving, side turning and slot milling tools since 1969; these tools occupy a leading position in the market.

Horn tools are used by  automotive,  general engineering, aerospace,  hydraulics,  pneumatic,  jewellery and medical equipment manufacturers. Their excellent reputation is based on their technology, performance and reliability. They are developed and produced by 1,400 employees world wide. In Germany, Horn has established themselves as the market leader for many years.

We provide customers with high quality service and support based on our comprehensive range of high performance tool systems. Through collaboration with Horn we are a valuable partner for each of our customers.  Featuring ongoing development and optimisation of processes and products, the constant growth of HORN and the satisfaction of our customers affirm our business strategy.

Horn is committed to ongoing development and innovation.  In control of all important factors in-house from carbide manufacture to interfaces and tool holders to coating technologies and geometry developments. Possessing and building on this capability is one of the key strengths that benefits each customer through machining performance and manufacturing economy.



World wide most comprehensive standard range for Grooving, Parting, Boring, etc
Specializing in Boring, Grooving, Axial Grooving, Chamfering, Profiling, Backboring and Threading applications



Groove Milling by Circular Interpolation, Thread Milling, T-slot Milling, Solid Carbide Endmills and Thread Whirling.
Including an extensive range of standard tools for milling by slot cutting, profile milling etc.



Economic tooling solution for producing longitudinal and profiled on lathes and machining Centers.
Longitudinal slot broaching, Hexagon socket, Torque broaching, Gear broaching



High-precision reaming system with a large selection of substrates and coatings.


Ultra-Hard Cutting Materials

Cutting tools tipped with CBN, PCD, MCD and CVD-D
Monocrystalline diamond (MCD), Polycrystalline diamond (PCD), CVD-D diamond, Cubic boron nitride (PCBN)


Horn Product Resources

Horn Product Catalogues