.11pcs hole saw:3/4"(19mm),7/8"(22mm),1"(25mm),1-1/4"(32mm)

         1-3/8"(35mm),1-1/2"(38mm),1-3/4"(44mm)

         2"(51mm),2-1/4"(57mm),2-1/2"(64mm),3"(76mm)

.2pc arbors:3/8"hex ,fit 14-30mm,

       7/16"hex,fit32-210mm

.1pc adapter:1/2-20unf-5/8-18unf