RF INDUSTRIES' three-cavity die set is for universal cable crimp tool frames only. This hex die set has 0.100, 0.128, and 0.429 in cavities. The die set is for RG8/U, RG213/U, RG214/U, Belden 9913, and Belden 9914 cables. brbrHex dies are precision die cast to provide long field service use and are easily changed.