Steel Drill Bits | McMaster-Carr

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10,362 Products

Fabricating and Machining

Drill Bits

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

Hollow-Core Cutters

Hollow-Core Cutters

Use in magnetic-base drills to form burr-free holes by only cutting the outside edge of a hole

Drill Stops

Limit how far bits can drill to create identical hole depths every time

Drill Bit Guides

Drill Bit Guides

Drill precise holes without building a fixture

Drill Taps

Drill and thread holes with the same bit

Drill Bit Shank Adapters

Drill Bit Shank Adapters

Convert your power tool to fit different drill bit sizes or shank types

Drill Bit Extensions

Drill Bit Extensions

Expand the reach of drill bits to get into deep and hard-to-reach spots

Plug Cutters

Form wood plugs to conceal fastener heads in counterbored holes

Countersink Drill Bits

Countersink Drill Bits

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

Reamer Drill Bits

Reamer Drill Bits

Drill and finish holes in one pass

Counterbore Drill Bits

Counterbore Drill Bits

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

Center Drills

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

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

Tap, Die, and Drill Bit Sets

Tap, Die, and Drill Bit Sets

Cut and repair internal and external threads and drill holes in many different sizes

Taps

Cut internal threads for fasteners, pipe, conduit, and more

Hollow-Core Cutter Arbor Adapters

Hollow-Core Cutter Arbor Adapters

Modify hollow-core cutters to fit larger arbors on drill presses and milling machines

Hole Saw Arbor Extensions

Hole Saw Arbor Extensions

Reach your hole saw into spots where your drill is too big to fit

Hole Saw Slug Removers

Hole Saw Slug Removers

Push or pull material out of hole saws to prevent binding

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

Fastening and Joining

Screwdriver Bits

Screwdriver Bits

Pair with drivers to turn screws

Nutdriver Bits

Pair with nutdrivers to turn hex nuts and cap screws

Bit Adapters

Connect a variety of bits to drills, powered screwdrivers, ratchet wrenches, and other turning tools

Wing Nut Driver Bits

Wing Nut Driver Bits

Use with power tools to hold and turn wing nuts

Driver Shafts

Attach to a handle to create your own driver tool, or pair with socket wrenches and power tools

Eyebolt and Hook Driver Bits

Eyebolt and Hook Driver Bits

Install and remove eyebolts and screw-in hooks

Wood Screw Threaded Stud Driver Bits

Wood Screw Threaded Stud Driver Bits

Install wood screw threaded studs, which are also known as dowel screws

Threaded Rod and Stud Driver Bits

Threaded Rod and Stud Driver Bits

Quickly install threaded rods and studs with a cordless drill, instead of by hand

One-Way Screw Remover Bits

One-Way Screw Remover Bits

Use with a nutdriver to loosen one-way screws

Hanger Bolt Driver Bits

Hanger Bolt Driver Bits

Turn flat-end bolts and screws

Screw, Pipe, and Stud Extractors

Screw, Pipe, and Stud Extractors

Remove broken screws, pipes, and studs without damaging the threads around them

Socket Adapters

Socket Adapters

Make your socket more versatile, from converting the drive to limiting torque

Threaded Inserts

Threaded Inserts

Create new threads or repair stripped threads

Raw Materials

Steel

Strong, machinable, and weldable but lacks corrosion resistance

Containers, Storage, and Furniture

Tap and Drill Bit Stands

Tap and Drill Bit Stands

Organize taps and drill bits by size

Cabinets

Store objects on enclosed shelves

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