End Mill Collets | McMaster-Carr

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Collet Type

System of Measurement

Collet Size

Grip Range

For Holding

Spiral Saw Accessories

Face Type

Overall Length

Collet Sizes Included

For Use With

Material

Shank Type

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

REACH

RoHS

Approximate Diameter Compression

1/64"

1/32"

Body Diameter

0.95"

Number of Pieces

Specifications Met

DIN 6499

ISO 15488 Form B

For End Mill Shank Diameter

Internal Thread Size

Component

Total Indicated Runout (TIR) Accuracy

Head Diameter

Machine Taper Number

Head Length

218 Products

Machine Tool Holding

R8 Collets

Use these collets to securely hold round-shank tool bits in the R8 spindle of a milling machine.

ER-32 Collets

Install into an ER-32 collet chuck or holder to tightly grip round-shank tool bits in milling machines.

ER-16 Collets

Install into an ER-16 collet chuck or holder to tightly grip round-shank tool bits in milling machines.

ER-20 Collets

Install into an ER-20 collet chuck or holder to tightly grip round-shank tool bits in milling machines.

ER-25 Collets

Use these collets in milling machines that have an ER-25 collet chuck. With a round face and adjustable body, they compress to grip round-shank drill bits, end mills, reamers, and taps.

ER-11 Collets

Install into an ER-11 collet chuck or holder to tightly grip round-shank tool bits in milling machines.

100-TG Collets

Install into a 100-TG collet chuck or holder to tightly grip round-shank tool bits in milling machines.

R8 Collet Sets

Use these collets to securely hold round-shank tool bits in the R8 spindle of a milling machine.

Quick-Change Tool Holders for Milling Machines

After installing the R8 body in the milling machine spindle, tool holders can be switched out in seconds.

R8 Taper End Mill Holders

Hold end mills, drills, and reamers securely in manual milling machines that have an R8 taper spindle.

CAT 40 Taper End Mill Holders

Securely grip end mills in machines with a CAT 40 taper spindle.