This is a 21 Pc Bi metal hole saw set includes the following sizes 3/4, 1-3/16,1-1/4,1-5/16,1-3/8, 1-7/16, 1-1/2, 1-13/16, 2, 2-1/8, 2-1/4, 2-3/8, 2-1/2, 2-9/16,3-1/2,3-5/8,4,4-1/8 & 6” hole saws plus 2- hole saw arbors. Photos are of the items you will receive. Thanks for looking! Check out our store for more deals on quality items.