Metric Collets | McMaster-Carr

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System of Measurement

Collet Size

Collet Type

Grip Range

For Holding

Face Type

Material

For Use With

Grinders for Bits and Burs

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Exempt

Total Indicated Runout (TIR) Accuracy

REACH

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

RoHS

For Tap Size

Thread Size

Overall Length

Body Diameter

Length

Internal Thread Size

Shank Diameter

Shank Type

Specifications Met

Bit Shank Size

Approximate Diameter Compression

1/64"

1/32"

5/64"

Manufacturer Model Number

439 Products

Fabricating and Machining

Milling Machine Collets

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

141 products

Friction Drill Collets

Secure friction drill bits in friction drills

4 products

Tap Collets

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

164 products

Tapping Head Collets

Attach taps to tapping heads

27 products

Die Grinder Collets

Attach to die grinders to hold grinding bits and burs

1 product

Deburring Tool Holders

Deburr using your CNC machine without complex programming

5 products

Retention Knobs

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

10 products

Tap Collet Holders

Hold tap collets on CNC machines

28 products

Drill Chucks

Connect drill bits to hand-held drills, drill presses, and milling machines

5 products

Tool Holder Coolant Tubes

Route coolant through your spindle without washing away its grease to improve machine and tool life

9 products

Lathe Collets

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

24 products

Jaw Fixtures

Mount to a milling machine, drill press, or other flat surface to grip workpieces

8 products

Die Grinders

Attach bits and burs to grind, deburr, and finish material

5 products

Fastening and Joining

Tool Holder Coolant Tube Wrenches

Install or remove coolant tubes inside HSK holders

9 products