Hardened Steel Cutters | McMaster-Carr

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System of Measurement

Mill Diameter

Cut Style

Corner Rounding

Double Chamfering

Rounded-Edge Square

Shank Diameter

Material

Carbide-Tipped Steel

Ceramic Alumina

Cubic Boron Nitride

Number of Flutes

Chamfer Angle

Overall Length

Finish

Aluminum Chromium Nitride (AlCrN) Coated

Aluminum Titanium Chromium Nitride (AlTiCrN) Coated

Aluminum Titanium Nitride (AlTiN) Coated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Aluminum Oxygen Nitride (TiAlON) Coated

Titanium Aluminum Silicon Nitride (TiAlSiN) Coated

Titanium Carbon Nitride (TiCN) Coated

Titanium Nitride (TiN) Coated

Mill Thickness

Length of Cut

Drill Bit Size

Length

Shank Type

Quick-Change Hex

For T-Slot Bolt Size

Cutting Angle

Sold As

Number of Milling Ends

Flute Type

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

End Mill Type

Noncenter Cutting

REACH

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Export Control Classification Number (ECCN)

How can we improve?

12,090 Products

Fabricating and Machining

End Mills

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

End Mill Inserts

End Mill Inserts

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

End Mill Insert Holders

End Mill Insert Holders

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

Face Mill Inserts

Face Mill Inserts

Pair with face milling insert holders to create custom face mills

Face Mills

Flatten and smooth the surface of wide workpieces in high-speed, high-volume applications

Burs

Cut excess material to smooth surfaces and holes using a rotary power tool like a die grinder

Deburring Blades

Deburring Blades

Scrape burs from flat surfaces and the edges of holes, sheets, and pipe using a changeable-blade tool

Deburring Tools

Deburring Tools

Changeable or fixed cutting blades shave rough edges from surfaces, holes, and pipe

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 Bits

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

Thread Mills

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

Tap and Drill Bit Sets

Tap and Drill Bit Sets

Drill holes and cut internal threads in a variety of sizes

Taps

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

Thread Repair Tools

Thread Repair Tools

Restore lengths of rusted and damaged threads on screws, pipe, or conduit

Thread-Repairing Files

Thread-Repairing Files

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

Countersinks

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

Center Drills

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

Countersunk Hole Repair Tools

Countersunk Hole Repair Tools

Lightly shear off material to repair and clean out holes for machining between centers

Slitting Saws

Pair with an arbor to cut narrow slots in workpieces

Band Saw Blades

Band Saw Blades

Replace the blade on your band saw

Reamers

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

Lathe Tool Inserts

Lathe Tool Inserts

Pair with lathes to add cuts and grooves to workpieces

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