Or you could buy from Homedepot w/ free ship for $40
https://www.homedepot.com/p/Milwaukee-Hole-Dozer-General-Purpose-Bi-Metal-Hole-Saw-Set-14-Piece-49-22-4036/312428600
[MOD: changed to direct link]
No shipping available
Ahh shipping changed from when I was looking to buy to posting