Metal Drills | McMaster-Carr

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System of Measurement

Drill Bit Size

Mill Diameter

Number of Flutes

Material

Overall Length

Cut Style

Finish

Aluminum Chromium Nitride (AlCrN) Coated

Aluminum Non-Ferrous (ANF) Coated

Aluminum Titanium Chromium Nitride (AlTiCrN) Coated

Aluminum Titanium Nitride (AlTiN) Coated

Diamondlike Carbon (DLC) Coated

Gold Oxide

Nonstick Coated

Powder Coated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Aluminum Silicon Nitride (TiAlSiN) Coated

Length Class

Shank Type

Decimal Size Equivalent

Shank Diameter

Length of Cut

Drill Bit Point Type

Shank Size

Flute Type

Sold As

Maximum Drilling Depth

Point Angle

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

Not Compliant

Number of Milling Ends

Flute Direction

17,770 Products

Fabricating and Machining

Drill Bits

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

8,007 products

Drill Stops

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

145 products

Drill Taps

Drill and thread holes with the same bit

111 products

Hollow-Core Cutters

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

206 products

Plug Cutters

Form wood plugs to conceal fastener heads in counterbored holes

8 products

Drill Bit Extensions

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

121 products

Drill Bit Shank Adapters

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

21 products

Drill Rig Thread Adapters

Change thread sizes on bits to use them in drill rigs

1 product

Drill Bit Guides

Drill precise holes without building a fixture

8 products

Drill/Screwdriver Bits

Quickly change between drilling countersunk holes and driving screws

3 products

Reamer Drill Bits

Drill and finish holes in one pass

48 products

Counterbore Drill Bits

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

23 products

Countersink Drill Bits

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

17 products

Tap, Die, and Drill Bit Sets

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

1 product

Thread Mills

Install in a CNC machine to cut a range of internal and external threads with a single tool

29 products

End Mills

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

7,790 products

End Mill Inserts

Replace the cutting edge on your end mill insert holder instead of the entire tool

10 products

End Mill Insert Holders

Pair with inserts to create end mills that have a replaceable cutting edge

23 products

Hollow-Core Cutter Arbor Adapters

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

3 products

Counterbores

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

420 products

Hole Saw Arbor Extensions

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

2 products

Router Bits

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

527 products

Chisel Bits

Pair with powered hammers or needle scalers to chip material off of workpieces

133 products

Fastening and Joining

Screw Hole Starters

Mark, start, and thread screw holes into wood and other nonmetal materials

1 product

Containers, Storage, and Furniture

Tap and Drill Bit Stands

Organize taps and drill bits by size

35 products

Drill Bit Pouches

Store and carry drill bits for easy access

4 products

Cabinets

Store objects on enclosed shelves

12 products