Round Collets | McMaster-Carr

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Grinders for Bits and Burs

Lathes

Milling Machines

Total Indicated Runout (TIR) Accuracy

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Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Exempt

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Compliant with Exemptions

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Manufacturer Model Number

378 Products

Fabricating and Machining

Milling Machine Collets

Install in a milling machine collet chuck or holder to tightly grip tool bits

188 products

Lathe Collets

Insert into a lathe collet chuck or holder to tightly grip workpieces

124 products

Die Grinder Collets

Attach to die grinders to hold grinding bits and burs

23 products

End Mill Holders

Secure end mills, drills, or reamers in milling machines

22 products

Drill Chuck Adapters

Connect your drill chuck to drill bits of different sizes or shank types

1 product

Milling Machine Tool Holders

Connect boring bars and other cutting tools to milling machines

8 products

Rotary Tool Collets

Pair with grinders to grip bits and burs

1 product

Lathe Mandrels

Grip the inside of hollow or bored workpieces to machine them in a lathe; also known as arbors

11 products