.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,fit14-30mm,

       7/16",hex,fit32-210mm

.1pc extension:12" for 7/16" shank

.1pc ejector spring