Center Drills | McMaster-Carr

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Countersink Angle

Center Drill Trade Size

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Body Diameter

Drill Bit Size

Material

Beryllium Copper

Carbide-Tipped Steel

Overall Length

Finish

Aluminum Titanium Nitride (AlTiN) Coated

Black/Gold Oxide

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Carbon Nitride (TiCN) Coated

Titanium Nitride (TiN) Coated

Shank Diameter

Shank Material

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Shank Type

Quick-Change Hex

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For Cutting

Hydraulic Port Holes

Lathe Center Holes

Length Class

Screw Size

Point Angle

Center Drill Type

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

DFARS Specialty Metals

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Compliant with Exemptions

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10,309 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

Counterbore Insert Holders

Counterbore Insert Holders

Pair with inserts to create flat-bottom holes

Drill/Screwdriver Bits

Drill/Screwdriver Bits

Quickly change between drilling countersunk holes and driving screws

Reamer Drill Bits

Reamer Drill Bits

Drill and finish holes in one pass

Tap, Drill Bit, and Reamer Sets

Tap, Drill Bit, and Reamer Sets

The fastest way to prepare holes with a hand tool

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