Round Arbors | McMaster-Carr

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Shank Type

System of Measurement

Arbor Hole Diameter

Shank Diameter

For Use With

Dremel Grinders for Bits and Burs

Drill Presses

Grinders for Bits and Burs

Handheld Power Drills

For Holding

Head Diameter

Overall Length

Machine Taper Number

Head Length

Drum Diameter

For Bit Shank Type

Chuck Type

Total Indicated Runout (TIR) Accuracy

0.0004"

0.0005"

0.001"

For Machine Spindle Type

Drum Length

Material

Export Control Classification Number (ECCN)

EAR99

For Machine Spindle Taper Number

Morse 3

Drill Chuck Mount Type

Integral Arbor

RoHS

Compliant

Compliant with Exemptions

REACH

Bit Shank Size

DFARS Specialty Metals

Mount Type

175 Products

Fabricating and Machining

Slitting Saw Arbors

Mount and center slitting saws on milling machines

16 products

Drill Chuck Arbors

Attach drill chucks to machine spindles

1 product

Drill Chucks

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

8 products

Drill Chuck Adapters

Connect your drill chuck to drill bits of different sizes or shank types

1 product

Hollow-Core Cutter Arbor Adapters

Modify hollow-core cutters to fit larger arbors on drill presses and milling machines

3 products

Reamer Arbors

Mount reamers and hold them steady on drill presses and other machines

3 products

End Mill Holders

Secure end mills, drills, or reamers in milling machines

22 products

Milling Machine Tool Holders

Connect boring bars and other cutting tools to milling machines

12 products

Sanding Sleeve Drums

Convert grinders or hand-held power tools into sanding tools

75 products

Lathe Mandrels

Grip the inside of hollow or bored workpieces to machine them in a lathe; also known as arbors

11 products

End Mill Extensions

Lengthen the reach of your end mill

5 products

Buffing and Polishing Wheel Spindles

Mount wheels to your tool’s shaft, collet, or drill chuck

4 products