Round Arbors | McMaster-Carr

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System of Measurement

Arbor Hole Diameter

Shank Diameter

Shank Type

For Use With

Dremel Grinders for Bits and Burs

Grinders for Bits and Burs

Handheld Power Drills

Milling Machines

Head Diameter

Overall Length

For Holding

Flap Sanding Sleeves

Hollow-Core Cutters

Sanding Sleeves

Total Indicated Runout (TIR) Accuracy

Head Length

Drum Diameter

Material

High-Speed Steel

Drum Length

REACH

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

DFARS Specialty Metals

OD

Arbor Hole

Mount Type

Number of Pieces

Chuck Type

Drill Chuck Mount Type

For Bit Shank Type

Manufacturer Model Number

Bit Shank Size

0.005" to 0.04"

How can we improve?

128 Products

Fabricating and Machining

Slitting Saw Arbors

Slitting Saw Arbors

Mount and center slitting saws on milling machines

Hollow-Core Cutter Arbor Adapters

Hollow-Core Cutter Arbor Adapters

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

Reamer Arbors

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

Drill Chuck Adapters

Drill Chuck Adapters

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

Drill Chucks

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

Milling Machine Tool Holders

Milling Machine Tool Holders

Connect boring bars and other cutting tools to milling machines

Sanding Sleeve Drums

Sanding Sleeve Drums

Convert grinders or hand-held power tools into sanding tools

Lathe Mandrels

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

End Mill Extensions

End Mill Extensions

Lengthen the reach of your end mill

Buffing and Polishing Wheel Spindles

Buffing and Polishing Wheel Spindles

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

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)