Suits Rapid Fit and Non Rapid Fit. The HAYDON MARKETING RJ45 crimp tool is designed to cut and crimp network cable or telephone wire in one action. For use with rapid fit connector in Cat5e or Cat6e, this allows you to pass the cable through the connector without pre-trimming. . Crimps and cuts the cable in one action. Suitable for rapid fit connectors in Cat5e or Cat6e. To strip/cut network cable or telephone line. To crimp RJ45 & RJ12 Connector