Attributes . Metal Gauge: .025"; End Hole Size: 1.000"; Stnd Ind Part# 875-1; Ribbed Die: R9 , Plain Die: P10 (These dies are for use with the 5111A and 1765A ferrule machine. Other sizes are available.). Bore/Crimp Diameter: 1.225" (Plain die bore diameter can be used as crimp spec ?.005) . Names