860/861 1mm Board to Board Connectors Preci-Dip 860/861 1mm Board to Board Connectors enable a higher density of connections per unit area and are suitable for a wide variety of applications. High precision is achieved because the contacts are manufactured using Swiss high-precision machining processes, resulting in contacts with tight tolerances that ensure reliable electrical connections. The machined contacts are made from high-performance materials that can withstand repeated use, making them durable and ensuring a long life in harsh environmental conditions. Preci-Dip 860/861 1mm Board to Board Connectors are ideal for medical devices, industrial equipment, automotive electronics, and aerospace and defense industries.