SET INCLUDES:

13 Counterbores:
1/4" thru 1" by 16ths.

26 Pilots:
3/32" Shank: 1/8", 5/32", 3/16" & 1/4"
5/32" Shank: 3/16", 7/32", 1/4", 9/32" & 5/16"
3/16" Shank: 1/4", 5/16", 3/8", 7/16", 1/2"
1/4" Shank: 5/16", 3/8", 7/16", 1/2", 9/16" & 5/8"
5/16" Shank: 3/8", 7/16", 1/2", 9/16", 5/8" & 3/4"

Counterbores supplied in fitted case or stand.