Ideal 36-502 Bi-Metal Hole Saw Set, 19-Pieces

Constructed from M42 high speed steel with 8% premium cobalt content Rigid solid steel back plate 4/6 variable pitch geometry with unique fleem ground teeth design Featuring a 1-7/8 in. depth of cut Diamond sides provide quick plug removal (available on 7/8 in. to 6 in. hole saws) Cats eye openings on solid back plate(available in 2 in. to 6 in. hole saws) Kit Includes: 3/4 in. 36-514, 7/8 in. 36-516, 1 in. 36-519, 1-1/8 in. 36-520, 1-3/8 in. 36-524, 1-1/2 in. 36-526, 1-3/4 in. 36-530, 2 in. 36-533, 2-1/4 in. 36-536, 2-1/2 in. 36-539, 3 in. 36-544, 3-5/8 in. 36-549, 4-1/8 in. 36-553, 4-1/2 in.