ER-20 Collets | McMaster-Carr

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Collet Type

ER-20

System of Measurement

Collet Size

Grip Range

For Holding

Face Type

Overall Length

Specifications Met

Shank Type

For Use With

Total Indicated Runout (TIR) Accuracy

0.0002"

0.0004"

DFARS Specialty Metals

Length

Material

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

Yes

Export Control Classification Number (ECCN)

RoHS

REACH

Approximate Diameter Compression

Machine Taper Number

Projection

Maximum Pressure

Shank Diameter

Number of Pieces

Diameter

0.55" to 0.79"

2 3/4"

Collet Coolant Delivery Type

98 Products

Fabricating and Machining

Milling Machine Collets

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

72 products

Milling Machine Collet Chucks

Secure collets in milling machine spindles

2 products

Tap Collets

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

17 products

Tool Holder Cleaning Tools

Wipe away chips, lubricants, and fine dust to keep tool holders debris-free

1 product

Collet Fixtures

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

1 product

Containers, Storage, and Furniture

Collet Stands

Store and organize multiple collets of the same type

1 product