No. 30002-2L: Use for hole saws 1/2 IN to 1-3/16 IN, 1/4 IN hex shank
No. 30003-3L: Use for hole saws 9/16 IN to 1-1/4-6 1/2 IN hex shape
No. 30004-4L: Use for hole saws 9/16 IN to 1-3/16 IN, 1/4 IN round shank
No. 30005-5L: Use for hole saws 9/16 IN to 1-3/16 IN, 3/8 IN hex shank
No. 30006-6L: Use for hole saws 1-1/4 IN to 6 IN, 3/8 IN hex shank
No. 30007-7L: Use for hole saws 1-5/8 IN to 6 IN, 3/8 IN hex; Advantage ejector arbor makes removal of material from the inside of a hole saw much easier