Counterbores | McMaster-Carr

Filter by

Body Diameter

Screw Size

For Use On

Pilot Diameter

Number of Flutes

Shank Diameter

Pilot Shank Diameter

Pilot Head Diameter

Sold As

Shank Type

Tolerance Rating

Drill Bit Size

Pilot Length

Material

Overall Length

Drill Tip Diameter

Finish

Number of Pieces

Thread Size

REACH Compliance

RoHS Compliance

DFARS Compliance

Maximum Hole Drilling Depth

How can we improve?

445 Products

Fabricating and Machining

Counterbores

Enlarge the top of a hole to install socket head screws and wood plugs flush with the surface

Counterbore Pilots

Counterbore Pilots

Align counterbores in the center of drilled holes

Drill Bits

Create holes in metal, wood, plastic, concrete, and more

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)