Metric Cutters | McMaster-Carr

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System of Measurement

For Use On

Drill Bit Size

Mill Diameter

Thread Size

Number of Flutes

Thread Pitch

Material

Cut Style

Finish

Aluminum Chromium Nitride (AlCrN) Coated

Aluminum Titanium Nitride (AlTiN) Coated

Black Oxide

Carbide Tipped

Chromium Carbide (CrC) Coated

Diamond Coated

Diamondlike Carbon (DLC) Coated

Gold Oxide

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Aluminum Silicon Nitride (TiAlSiN) Coated

Titanium Carbon Nitride (TiCN) Coated

Titanium Diboride (TiB₂) Coated

Titanium Nitride (TiN) Coated

Overall Length

Flute Type

Sold As

Shank Type

Shank Diameter

Length Class

Length of Cut

Length

Chamfer Type

Decimal Size Equivalent

Thread Type

REACH

DFARS Specialty Metals

Exempt

Not Compliant

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

Yes

RoHS

Compliant

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

EAR99

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5,066 Products

Fabricating and Machining

End Mills

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

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DIN Rail Cutters

Pull the lever to smoothly cut steel and aluminum DIN rail without leaving burs

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Pipe, Tube, and Hose Cutters

Make clean cuts in pipe, tube, hose, and conduit

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Utility Knives

Make quick, shallow cuts; often used to open boxes and packages

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Tap and Die Sets

Cut and repair internal and external threads in many sizes

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Thread Mills

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

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Taps

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

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Tap, Die, and Drill Bit Sets

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

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Tap, Die, and Thread File Sets

Repair internal and external threads in a range of sizes

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Dies

Cut or restore external threads on fasteners, pipe, or conduit

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Tap and Drill Bit Sets

Drill holes and cut internal threads in a variety of sizes

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Thread-Repairing Files

Spot fix rusted and damaged threads along screws, pipe, or conduit

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Drill Bits

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

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Hollow-Core Cutters

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

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Reamer Drill Bits

Drill and finish holes in one pass

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Drill Taps

Drill and thread holes with the same bit

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Slitting Saws

Pair with an arbor to cut narrow slots in workpieces

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Cold Saw Blades

Replace the blade on your cold saw

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Hole Saws

Connect to a drill or drill press to make circular cuts

37 products

Circular Saw Blades

Replace the blade on your circular saw

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Broaches

Install in an arbor press, milling machine, or CNC machine to cut shapes into existing holes

55 products

Broach Bushings

Sit inside arbor holes to guide keyway broaches for accurate cutting

13 products

Broach Shims

Slide between a keyway broach and bushing to control the keyway's depth when cutting more than once

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Rotary Tool Circle Cutters

Attach to rotary tools to cut circular holes in a variety of materials

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Hole Punches

Punch holes in metal, plastic, and fabric

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Reamers

Finish holes to an exact size, correct misaligned holes, and remove burrs

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Router Bits

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

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Lathe Tools

Shape workpieces as they rotate on a lathe

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Lathe Tool Insert Holders

Secure inserts within lathes to add cuts and grooves to workpieces

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Countersinks

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

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Deburring Tool Holders

Deburr using your CNC machine without complex programming

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Tap Collets

Hold your tap firmly in a collet chuck or tap holder to create internal threads in workpieces

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Counterbores

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

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Tap Collet Holders

Hold tap collets on CNC machines

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Lathe Tap Holders

Insert into the Morse taper tailstock on a lathe to drive a square-shank tap

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Fastening and Joining

Flange Nuts

The flange distributes pressure, so you don't need a washer

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Screw, Pipe, and Stud Extractors

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

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