DIE SET/For RG-58, RG-174, RG8218 for CRIMPMASTER Crimp Tool Frame 30-506. Hex hole sizes: .213 in., .178 in., .068 in. Interchangeable dies. 30-587Crimpmasterâ„¢ Die Set | 4-Cavity Die for RG-58, RG-174, & 8218 Cable TypesCrimpmasterâ„¢ die sets offer the Crimpmaster crimp tool versatility with in..