Chip Breakers | McMaster-Carr

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Insert Shape

For Use On

Inscribed Circle Diameter (IC)

Insert Code

Cut Type

Along-the-Length Turning

Insert Designation

Thickness

For Cutting Operation

Tip Radius

Insert Holder Code

Nose Angle

Material

Number of Cutting Edges

Hole Diameter

Finish

Aluminum Chromium Nitride (AlCrN) Coated

Aluminum Titanium Chromium Nitride (AlTiCrN) Coated

Aluminum Titanium Nitride (AlTiN) Coated

Black Oxide

Diamondlike Carbon (DLC) Coated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Nitride (TiN) Coated

Rake Angle Type

Cutting Edge Length

Relief Angle

System of Measurement

Inch

Metric

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

REACH

RoHS

For Cutting Conditions

Cutting Direction

Coating Process

CVD (Chemical Vapor Deposition)

PVD (Physical Vapor Deposition)

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1,128 Products

Fabricating and Machining

Lathe Tool Inserts

Pair with lathes to add cuts and grooves to workpieces

965 products

Cutoff Blades

Separate a finished part from a workpiece; also known as parting blades

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Reamer Drill Bits

Drill and finish holes in one pass

26 products

Drill Bit Inserts

Pair with compatible drill bit bodies to precisely drill multiple holes

36 products

End Mill Inserts

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

28 products

End Mill Insert Holders

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

27 products

Counterbore Insert Holders

Pair with inserts to create flat-bottom holes

11 products

Counterbore Inserts

Pair with holders to create flat-bottom holes and replace when worn to reduce waste

2 products