The Crimpmaster Crimp Tool is a high-quality ratchet-type crimp tool for electricians, contractors and installers who require guaranteed repeatability of good mechanical and electrical connections. With a pressure adjustment for actuation force and cushion-grip handles, the tool is both easy to use and comfortable in the user's hand. Comes with a CATV RG-59 and RG-6 Captive Ring F-Connector die, but numerous other dies can be interchanged in the same frame quickly and easily with just a screwdriver.