Filter by
Screw Size
Pilot Diameter
Sold As
Shank Type
Drill Tip Diameter
Overall Length
Pilot Length
Material
Maximum Hole Drilling Depth
Counterbore Type
Step Diameter
Export Control Classification Number (ECCN)
DFARS Specialty Metals
About Counterbores
Create flat-bottomed holes, so your screw heads sit flush, recessed, or slightly raised.
Counterbores

Oversized Counterbores
Cut an opening a bit wider than your screw head to prevent binding
102 products

Changeable-Pilot Counterbores
Create counterbored holes for screws of different diameters
163 products