Carbide Countersinks | McMaster-Carr

Filter by

Countersink Angle

For Use On

Number of Flutes

System of Measurement

Body Diameter

Material

Shank Diameter

Shank Material

Overall Length

Finish

Aluminum Titanium Nitride (AlTiN) Coated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Carbon Nitride (TiCN) Coated

Uncoated

Number of Countersinking Ends

Hole Diameter

Sold As

Shank Type

Export Control Classification Number (ECCN)

EAR99

REACH

Compliant

Not Compliant

DFARS Specialty Metals

RoHS

For Cutting

Body Diameters Included

Countersink Type

Flute Type

Center Drill Trade Size

Drill Bit Size

Drill Tip Diameter

Insert Shape

844 Products

About Countersinks

Choose the right countersink angle, body diameter, and number of flutes for your application.

Countersinks

For Cutting Screw Holes

Countersinks for Screws

Cut a cone-shaped opening in a hole to install your flat-head screw flush with the surface

248 products

Precise-Cutting Countersinks for Screws

Cut to ultratight tolerances when accuracy is critical

12 products

Carbide-Insert Countersinks for Screws

Replace dull blades to countersink hundreds of holes with the same tool

11 products

Countersinks with Two Countersinking Ends for Screws

When one end starts to wear, flip the tool around for a fresh cutting edge

16 products

Drill-Point Countersinks with Two Countersinking Ends for Screws

When one end starts to wear, flip the tool around for a fresh cutting edge

16 products

Countersink Sets for Screws

Cut cone-shaped recesses for a range of screw-head diameters

24 products

For Cutting Rivet Holes

Countersinks for Rivets

Cut a cone-shaped opening in a hole to install your rivet flush with the surface

124 products

Precise-Cutting Countersinks for Rivets

Cut to ultratight tolerances when accuracy is critical

6 products

Carbide-Insert Countersinks for Rivets

Replace dull blades to countersink hundreds of holes with the same tool

8 products

Countersinks with Two Countersinking Ends for Rivets

When one end starts to wear, flip the tool around for a fresh cutting edge

16 products

Drill-Point Countersinks with Two Countersinking Ends for Rivets

When one end starts to wear, flip the tool around for a fresh cutting edge

13 products

Countersink Sets for Rivets

Cut cone-shaped recesses for a range of rivet-head diameters

12 products

For Cutting Lathe Center Holes

Countersinks for Lathe Centers

Cut a profiled recess to keep your workpiece aligned as it spins

124 products

Precise-Cutting Countersinks for Lathe Centers

Cut to ultratight tolerances when accuracy is critical

6 products

Carbide-Insert Countersinks for Lathe Centers

Replace dull blades to countersink hundreds of holes with the same tool

8 products

Countersinks with Two Countersinking Ends for Lathe Centers

When one end starts to wear, flip the tool around for a fresh cutting edge

8 products

Drill-Point Countersinks with Two Countersinking Ends for Lathe Centers

When one end starts to wear, flip the tool around for a fresh cutting edge

8 products

Countersink Sets for Lathe Centers

Cut recesses for a range of lathe-center diameters to align workpieces as they spin

12 products

Other Products

Countersunk Hole Repair Tools

Lightly shear off material to repair and clean out holes for machining between centers

6 products

Center Drills

Drill cone-shaped openings in workpieces to mount them between centers on your lathe

132 products

Burs

Cut excess material to smooth surfaces and holes using a rotary power tool like a die grinder

44 products