7/16" Countersinks | McMaster-Carr

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For Use On

Stainless Steel

System of Measurement

Screw Size

Body Diameter

Countersink Angle

Pilot Diameter

Number of Flutes

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Shank Diameter

Drill Tip Diameter

Hole Diameter

7/16" to 53/64"

Tolerance Rating

Pilot Length

Shank Type

Overall Length

Material

Carbide-Tipped Steel

High-Speed Steel

Number of Pieces

Maximum Hole Drilling Depth

Finish

Titanium Nitride (TiN) Coated

Flute Type

Step Diameter

DFARS Specialty Metals

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

Container Type

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22 Products

Fabricating and Machining

Counterbores

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

Countersinks

Cut a cone-shaped opening in a hole to install flat-head screws and rivets flush with the surface

Countersink Drill Bits

Countersink Drill Bits

A single bit drills and creates an angled surface so oval and flat screw heads sit flush

Counterbore Drill Bits

Counterbore Drill Bits

A single bit drills and creates a flat surface for the head of a socket head cap screw

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