KERN Micro HD The Kern Micro HD has been the benchmark in precision machining since 2020. With its micro-gap hydrostatics, integrated linear drives and unique Kern temperature management, the Kern Micro HD is unmatched in terms of precision, long-term stability and dynamics. Together with the expertise of our customers and the Kern application technology, the Kern Micro HD is only surpassed by the Kern Micro HD+. KERN Micro HD+ The plus in the name of the Kern Micro HD+ stands for the increase in axial and radial run-out accuracy, dynamics, rigidity and thermal stability, thereby enabling the applications of tomorrow. The Micro HD+ promises maximum process stability in the versatility of combined complete machining, freedom from wear and automated series production of high-precision components.