Steel Drill Bits | McMaster-Carr

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Magnesium Phosphate Coated

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Export Control Classification Number (ECCN)

EAR99

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Compliant

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DFARS Specialty Metals

Number of Pieces

Specifications Met

10,355 Products

Fabricating and Machining

Drill Bits

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

5,490 products

Hollow-Core Cutters

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

180 products

Drill Stops

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

145 products

Drill Bit Guides

Drill precise holes without building a fixture

7 products

Drill Taps

Drill and thread holes with the same bit

111 products

Drill Bit Shank Adapters

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

21 products

Drill Bit Extensions

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

119 products

Countersink Drill Bits

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

17 products

Plug Cutters

Form wood plugs to conceal fastener heads in counterbored holes

8 products

Reamer Drill Bits

Drill and finish holes in one pass

26 products

Counterbore Drill Bits

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

23 products

Center Drills

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

211 products

Counterbores

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

66 products

Countersinks

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

162 products

Tap, Die, and Drill Bit Sets

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

1 product

Taps

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

15 products

Hollow-Core Cutter Arbor Adapters

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

3 products

Hole Saw Arbor Extensions

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

2 products

Hole Saw Slug Removers

Push or pull material out of hole saws to prevent binding

1 product

End Mills

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

22 products

Router Bits

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

4 products

Fastening and Joining

Screwdriver Bits

Pair with drivers to turn screws

938 products

Nutdriver Bits

Pair with nutdrivers to turn hex nuts and cap screws

93 products

Bit Adapters

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

39 products

Wing Nut Driver Bits

Use with power tools to hold and turn wing nuts

1 product

Driver Shafts

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

37 products

Eyebolt and Hook Driver Bits

Install and remove eyebolts and screw-in hooks

4 products

Wood Screw Threaded Stud Driver Bits

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

3 products

Threaded Rod and Stud Driver Bits

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

2 products

One-Way Screw Remover Bits

Use with a nutdriver to loosen one-way screws

7 products

Hanger Bolt Driver Bits

Turn flat-end bolts and screws

4 products

Screw, Pipe, and Stud Extractors

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

10 products

Socket Adapters

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

207 products

Threaded Inserts

Create new threads or repair stripped threads

18 products

Raw Materials

Steel

Strong, machinable, and weldable—all with material certificates for traceability

2,255 products

Containers, Storage, and Furniture

Tap and Drill Bit Stands

Organize taps and drill bits by size

31 products

Cabinets

Store objects on enclosed shelves

12 products