Features:
1) 5 piece sets:
a) Hole saw: 35mm, 68mm, 73mm; (1-3/8", 2-11/16" ,2-7/8")
b) Arbors- 7/16" hex
c) 1/4" H.S.S drill
2) 7 piece sets:
a) Hole saw: 38mm, 44mm, 51mm, 57mm, 64mm (1-1/2", 1-3/4", 2",
2-1/4", 2-1/2")
b) Arbors: 7/16" hex
c) 1/4" H.S.S drill
3) 9 piece sets:
a) Hole saw: 22mm, 29mm, 35mm, 44mm, 51mm, 64mm (7/8", 1-1/8",
1-3/8", 1-3/4" 2", 2-1/2")
b) Arbors--7/16" round, 7/16" hex
c) Adapters fits