Center Drills | McMaster-Carr

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Countersink Angle

Center Drill Trade Size

System of Measurement

Drill Bit Size

Body Diameter

Material

Beryllium Copper

Carbide-Tipped Steel

Overall Length

Number of Flutes

Finish

Aluminum Titanium Nitride (AlTiN) Coated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Carbon Nitride (TiCN) Coated

Titanium Nitride (TiN) Coated

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Shank Diameter

Screw Size

Shank Material

Shank Type

Quick-Change Hex

Point Angle

Number of Countersinking Ends

Length Class

Decimal Size Equivalent

Drill Bit Point Type

Shank Size

Number of Pieces

RoHS

Compliant with Exemptions

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

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10,399 Products

Center Drills

Center Drills

Drill cone-shaped openings to mate with lathe centers or create holes for screws

Center Drill Sets

Center Drill Sets

A variety of sizes to create centered holes for lathe centers or holes for screws

Bell-Style Center Drills

Bell-Style Center Drills

Drill a 60° angled hole and an additional 120° chamfer to protect it from damage

Radius-Style Center Drills

Radius-Style Center Drills

Drill smoothly rounded holes for the most precise machining jobs

Other Products

Countersinks

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

Drill Bits

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

Counterbores

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

End Mills

Cut and shape material to create precise slots, grooves, and profiles

Router Bits

Attach to routers and CNC machines to cut grooves, chamfers, and other detailed shapes

Drill/Screwdriver Bits

Drill/Screwdriver Bits

Quickly change between drilling countersunk holes and driving screws

Counterbore Insert Holders

Counterbore Insert Holders

Pair with inserts to create flat-bottom holes

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