9pcs hole saws: 3/4",7/8",1 1/8", 1 3/8", 1 1/2", 1 3/4", 2", 2 1/4", 2 1/2",
or mm: 19, 22, 29, 35, 38, 44, 51, 57, 64mm
2pcs arbors: 3/8" hex,fit 114-30mm,
7/16" hex,fit 32-210mm
1pc drills: 1/4"*105mm
1pc adapter: 1/2-20unf - 5/8"-18unf
packing: inner: mail box
outer: export carton
