Attributes . Metal Gauge: .025"; End Hole Size: .750"; Stnd Ind Part# 3605; Ribbed Die: R18 , Plain Die: P19 (These dies are for use with the 5111A and 1765A ferrule machine. Other sizes are available.). Bore/Crimp Diameter: 1.000" (Plain die bore diameter can be used as crimp spec ?.005) . Names