Collet Arbors | McMaster-Carr

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Product Family

Milling Machine Collet Chucks

Milling Machine Tool Holders

Collet Type

Shank Type

CAT Dual Contact Taper

System of Measurement

Projection

Machine Taper Number

For Use With

Material

Nickel Chrome-Moly Steel

Steel

Total Indicated Runout (TIR) Accuracy

REACH

DFARS Specialty Metals

Exempt

RoHS

Compliant

Not Compliant

Shank Taper Number

Export Control Classification Number (ECCN)

EAR99

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

Bit Shank Size

Collet Nut Drive Style

Collet Nut Type

Shank Size

Relative Collet Nut Size

Specifications Met

Coolant Delivery Type

Thread Size

Balance Quality Grade

6.3 mm/s @ 15,000 rpm

6.3 mm/s @ 16,000 rpm

2.5 mm/s @ 20,000 rpm

2.5 mm/s @ 25,000 rpm

6.3 mm/s @ 25,000 rpm

2.5 mm/s @ 30,000 rpm

6.3 mm/s @ 30,000 rpm

Shank Thread Size

Taper Tolerance

274 Products

Milling Machine Collet Chucks

CAT Taper Collet Chucks

Hold collets tightly in CNC machines with CAT taper spindles

97 products

Straight-Shank Collet Chucks

Extend your tool holder’s reach or adapt it to fit different collet systems

58 products

BT Taper Collet Chucks

Hold collets tightly in CNC machines with BT taper spindles

48 products

HSK Taper Collet Chucks

Hold collets tightly in CNC machines with HSK taper spindles

29 products

NMTB Taper Collet Chucks

Hold collets tightly in older CNC machines with NMTB taper spindles

30 products

Dual-Contact CAT Taper Collet Chucks

Hold collets tightly in CNC machines with dual-contact CAT taper spindles

18 products

R8 Taper Collet Chucks

Hold collets tightly in Bridgeport and other manual machines with R8 spindles

17 products

Other Products

Tap Collet Holders

Hold tap collets on CNC machines

28 products

Milling Machine Tool Holders

Connect boring bars and other cutting tools to milling machines

2 products