The Crimpmaster™ ratcheting crimp tool is a versatile hand held tool that uses interchangeable die sets to crimp many types of connectors including RF, wire terminals, and modular plugs. 15+ die sets are available for the Crimpmaster.The tool is designed for heavy daily professional use. The thick walled frame is manufactured from fine blanked high carbon steel with a black oxide coating. Large contoured, rounded edge handles provide comfort and leverage during the crimping process.The Crimpmaster has a ratchet mechanism which prevents the user from under crimping a connector. The tool will not open, or release the connector being crimped until a full crimping cycle has been completed. The tool does have a ratchet release lever located between the handles to open the tool if a full cycle cannot be completed. Features: Crimpmaster™ tool plus die set for RG-59/6/6 Quad F-Type crimp connectors; Use with IDEAL Crimp-on F connectors; Includes the 30-506 Crimpmaster™ frame; Die set also available individually (see part number 30-582); F-type CATV RG-59, RG-6 Connectors; Hex, 0.350. (8.89mm), 0.320. (8.13mm), 0.255. (6.48mm); Die set only for RG-59/6/6 Quad F-Type crimp connectors; Heavy duty professional hand held ratcheting crimp tool; Compatible with over 15 different die sets for RF connectors, wire terminals and modular plugs; Provides a consistent crimp every time; Comfort grip contoured handles; Dies change quickly with a screwdriver; Adjustable cam for fine adjustments to the crimping cycle