The Hartmetall-Werkzeugfabrik Paul HORN GmbH in Tübingen has been manufacturing high precision and high performance grooving tools for the demanding user in the metalworking industry since 1969.

HORN manufactures and develops its carbide grooving tools with more than 800 employees worldwide at 6 production sites, including production at HORN USA in Franklin, TN.  HORN grooving tools are the leading products in technology, performance and reliability.