Hommel+Keller Präzisionswerkzeuge GmbH is global market leader in the field of knurling tools. The experience of 80 years in production of precision tools is the reliable and convincing basis of our expertise. Our portfolio covers knurling tools, wheels as well as marking tools and rolls in market-leading technology and quality. Our innovative power is reflected in our modern tool systems and in the continuous optimization of our production processes. The brand name zeus stands for highest process safety and convincing economic efficiency and is approved by customers all over the world. Perfect operation, outstanding visual appearance and first-class surface perfor-mance are the decisive benefit criteria. The longstanding experience enables us to offer a wide standard range of high-precision tools and is at the same time the perfect basis for designing, developing and producing individual tool systems which are exactly customized to any special requirement.