6PCS hole saws: 3/4"(19mm),7/8"(22mm),1-1/8"(29mm),1-1/2"(38mm)

                           1-3/4"(44mm),2-1/4"(57mm)

or

6pcs hole saws:7/8"(22mm),1-1/8"(29mm),1-3/8"(35mm),1-3/4"(44mm)

                        2"(51mm),2-1/2"(64mm)

2pcs arbors:1/4" round,fit 14-30mm; 7/16" hex,fit 32-210mm

1pc adapter:1/2"-20UNF--5/8"-18UNF

1Package:10sets/ctn

                n.w./g.w.:11/12kgs

               meast:34.5*25*33cm