.6pcs hole saw:7/8"(22mm),1-1/8"(28mm),1-3/4"(35mm)

       1-3/4"(44mm),2-11/16"(68mm),2-7/8"(73mm)

.2pc arbors:1/4"round,fit14-30mm,

       7/16"hex,fit32-210mm

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