Here's an economic solution for terminating your cables. Every tool is construted with high-quality materials and perform as well as name-brand products. For termination of telephone and high-speed network data cables. Impact punch down tool with impact mechanism inside divided from a turnable body. Rugged frame with storage compar?ent in the body of the tool for storing one blade. Blades are easily changed without using a screw driver. Blades made of hardened SNCM-21 and are interchangeable and reversible.