Hole Size
Material
Number of Pieces
Manufacturer
Type
Special Interest
Step Drill Sets
These sets contain assorted sizes of step drills, each drill capable of making various sizes of counterbore or countersink holes.
(2 items in Step Drill Sets) 
Fastenal Part No. (SKU) 922887572
Greenlee Step Bit Set (#1 #4 #9)
Manufacturer
Greenlee®
Online Price: $258.88 / each
Ships from Manuf.
Fastenal Part No. (SKU) 922887569
Greenlee Step Bit Set (#1 #4)
Manufacturer
Greenlee®
Online Price: $136.26 / each
Ships from Manuf.