The complete set includes 11 separate bi-metal hole saws in the following sizes: 3/4in., 7/8in., 1in., 1-1/8in., 1-1/4in., 1-3/8in., 1-1/2in., 1-3/4in., 2in., 2-1/8in. and 2-1/2in. The set also includes (2) 3/8in.
hex shank mandrels and 4 replacement 1/4in. pilot drill bits.