ER Collets | McMaster-Carr

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Collet Type

System of Measurement

Collet Size

Grip Range

For Holding

Overall Length

For Use With

Material

Shank Type

Approximate Diameter Compression

1/64"

1/32"

Export Control Classification Number (ECCN)

EAR99

REACH

Compliant

Not Compliant

DFARS Specialty Metals

Exempt

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

RoHS

Specifications Met

Component

Machine Taper Number

Total Indicated Runout (TIR) Accuracy

Projection

Direction of Operation

Head Diameter

Shank Diameter

Length

Mounting Location

Motor Type

278 Products

Fabricating and Machining

Milling Machine Collets

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

128 products

Milling Machine Collet Chucks

Secure collets in milling machine spindles

13 products

Milling Machine Tool Holders

Connect boring bars and other cutting tools to milling machines

3 products

Retention Knobs

Attach tool holders such as collet chucks and end mill holders to your CNC machine’s spindle

21 products

Deburring Tool Holders

Deburr using your CNC machine without complex programming

5 products

Tap Collets

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

84 products

Collet Fixtures

Mount on milling machines and other surfaces to grip and release parts with 5C collets

6 products

Containers, Storage, and Furniture

Collet Stands

Store and organize multiple collets of the same type

3 products

Power Transmission

Electric Motors

Keep machinery and equipment moving with AC or DC power

1 product