Centering Bits | McMaster-Carr

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Drill Bit Size

For Use On

Stainless Steel

System of Measurement

Length Class

Material

Carbide-Tipped Steel

Decimal Size Equivalent

Finish

Aluminum Titanium Nitride (AlTiN) Coated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Carbon Nitride (TiCN) Coated

Titanium Nitride (TiN) Coated

Overall Length

Drill Bit Point Type

Point Angle

Shank Size

Shank Type

Quick-Change Hex

Maximum Drilling Depth

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Number of Flutes

Flute Direction

Flute Type

Countersink Angle

Body Diameter

Bit Style

REACH

Center Drill Trade Size

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Screw Size

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4,757 Products

Fabricating and Machining

Center Drills

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

Countersinks

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

Counterbores

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

Drill Bits

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

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

Drill/Screwdriver Bits

Drill/Screwdriver Bits

Quickly change between drilling countersunk holes and driving screws

Electrical Discharge Machining Electrode Guides

Electrical Discharge Machining Electrode Guides

Hold EDM electrodes in place as they penetrate workpieces

Electrical Discharge Machining Electrodes

Electrical Discharge Machining Electrodes

Create pilot holes and other small holes to run EDM wire through; use with hole-popping EDM machines

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