The 97 39 90 is an electronic part manufactured by Knipex. It has two compartments, KNP.973301 and KNP.973302. It is a combination of two different terminal crimping pliers with specially hardened cutting edge for copper cables, suitable for many application areas in electronics, electrical engineering, assembly, and maintenance. It features an inductively hardened cutting edge and ergonomic plastic coated handles for added comfort. The components can be used to cut, strip, crimp, and cut off insulated cable. It is highly durable and easy to use.