Attributes . Metal Gauge: .024"; End Hole Size: 1/2"; Stnd Ind Part# 7332B; Ribbed Die: R29 , Plain Die: P30 (These dies are for use with the 5111A and 1765A ferrule machine. Other sizes are available.). Bore/Crimp Diameter: 0.725" (Plain die bore diameter can be used as crimp spec ?.005) . Names