CAT 40 | McMaster-Carr

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Shank Taper Number

Collet Type

Shank Type

System of Measurement

Inch

Metric

For End Mill Shank Diameter

Material

Machine Taper Number

For Holding

Projection

For Use With

DFARS Specialty Metals

Head Diameter

Head Length

Export Control Classification Number (ECCN)

Overall Length

REACH

For Number of End Mill Milling Ends

Grip Angle

15°

30°

45°

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

RoHS

Length

Manufacturer Model Number

Head-to-Flange Length

For Bit Shank Type

Bit Shank Size

Chuck Type

55 Products

Fabricating and Machining

Milling Machine Collet Chucks

Secure collets in milling machine spindles

13 products

End Mill Holders

Secure end mills, drills, or reamers in milling machines

10 products

Machine Spindle Cleaning Tools

Clear out chips and coolant from tapered spindles to maintain precision and extend their life

1 product

Retention Knobs

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

8 products

Tap Collet Holders

Hold tap collets on CNC machines

6 products

Drill Chucks

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

3 products

Material Handling

Carts

Transport objects around your facility

1 product

Fastening and Joining

Torque Wrenches

Avoid overtightening and damaging fasteners by applying a specific torque

1 product