Mandrels | McMaster-Carr

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System of Measurement

Diameter

Shank Diameter

Length

Arbor Hole Diameter

Material

Aluminum Bronze

Carbide-Tipped Steel

Silicon Carbide

Stainless Steel

Shape

For Holding

Face Milling Cutters

Grinding Wheels

Hollow-Core Cutters

Milling Cutters

Rubber-Cushioned Abrasive Grinding Bits

Sanding Flap Sleeves

Sanding Flap Wheels

Sanding Pads for Internal and Irregular Surfaces

Head Diameter

For Use With

Dremel Grinders for Bits and Burs

Grinders for Bits and Burs

Grinders for Wheels and Cones

Handheld Power Drills

Milling Machines

Pedestal Grinders

Rotary Polishers

Surface Grinders

Overall Length

For Use On

Stainless Steel

Locking Mechanism

Pull-Twist-Release

Slotted-Head Screw

Threaded Mounting Shaft and Nut

OD

9/16" to 21/32"

Container Type

Compartmented Plastic Box

REACH

RoHS

Compliant with Exemptions

Finish

Tin Zinc Plated

Zinc Yellow-Chromate Plated

DFARS Specialty Metals

Shank Type

Export Control Classification Number (ECCN)

Maximum Rotation Speed

Grit

Abrasive Material

Silicon Carbide

Appearance

Chuck Type

How can we improve?

1,293 Products

Most Likely Products

Stainless Steel

Stainless Steel

Resists corrosion and chemicals in most environments—all with material certificates for traceability

Wheel Arbors

Attach abrasive wheels to hand-held drills and die grinders; also known as mandrels

Lathe Mandrels

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

All Results

Fabricating and Machining

Wheel Arbors

Attach abrasive wheels to hand-held drills and die grinders; also known as mandrels

Drill Chuck Adapters

Drill Chuck Adapters

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

Drill Chuck Arbors

Drill Chuck Arbors

Attach drill chucks to machine spindles

Drill Chucks

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

Drill Chuck Arbor Adapters

Drill Chuck Arbor Adapters

Convert your Morse taper arbor to fit machine spindles that are too small or large

Drill Chuck Arbor Extensions

Drill Chuck Arbor Extensions

Lengthen the reach of your drill chuck arbor

Sanding Roll Arbors

Sanding Roll Arbors

Connect sanding rolls to hand-held drills and die grinders

Grinding Cone Arbors

Grinding Cone Arbors

Connect grinding cones to hand-held drills and die grinders; also known as mandrels

Wheel Brush Arbors

Wheel Brush Arbors

Mount wheel brushes with an arbor hole to hand-held drills and die grinders; also known as mandrels

Grinding Bit Arbors

Grinding Bit Arbors

Attach grinding bits to tools and switch bits without removing the arbor; also known as mandrels

Slitting Saw Arbors

Slitting Saw Arbors

Mount and center slitting saws on milling machines

Motor Shaft Arbors

Motor Shaft Arbors

Mount abrasive discs to the shafts of bench-top motors, grinders, and buffers

Lathe Collets

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

Flap Wheel Arbors

Flap Wheel Arbors

Attach flap wheels to tools that accept a shank; also known as mandrels

Polisher Arbor Extensions

Polisher Arbor Extensions

Lengthen your polisher's reach to access deep grooves and tight spots

Milling Machine Collet Chucks

Milling Machine Collet Chucks

Secure collets in milling machine spindles

Hole Saw Arbor Extensions

Hole Saw Arbor Extensions

Reach your hole saw into spots where your drill is too big to fit

Face Mill Arbors

Face Mill Arbors

Mount face milling cutters in 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 Drifts

Separate Morse taper shank cutting tools from spindles and adapters

End Mill Holders

End Mill Holders

Secure end mills, drills, or reamers in milling machines

Wheel Brush Arbor Hole Reducers

Wheel Brush Arbor Hole Reducers

Adjust arbor hole size so it'll fit the shaft of your tool

Retention Knobs

Retention Knobs

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

Milling Machine Tool Holders

Milling Machine Tool Holders

Connect boring bars and other cutting tools to milling machines

Milling Machine Shank Adapters

Milling Machine Shank Adapters

Convert tools with a Morse taper shank to an R8 shank

Lathe Mandrels

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

Lathe Centers

Use in a lathe's headstock or tailstock to support the end of a workpiece

Rotary Tool Arbors

Rotary Tool Arbors

Attach cutoff wheels to grinders; also known as mandrels

Rotary Tool Chucks

Rotary Tool Chucks

Quickly swap accessories in and out of your rotary tool

Rotary Tool Nose Caps

Rotary Tool Nose Caps

Attach to the end of Dremel grinders for quick accessory changes without extra tools

Sanding Sleeve Drums

Sanding Sleeve Drums

Convert grinders or hand-held power tools into sanding tools

Sanding Pad Arbors

Sanding Pad Arbors

Connect sanding pads to hand-held drills and die grinders

Sanding Rolls

As the outer sanding surface wears away, new abrasive is exposed; also known as cartridge rolls

Buffing and Polishing Wheel Chucks

Buffing and Polishing Wheel Chucks

Attach to the shaft of your grinder or buffer to hold wheels with a shank

Buffing and Polishing Wheel Spindles

Buffing and Polishing Wheel Spindles

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

Grinding Bits

Pair with grinders for light material removal and precision grinding

Grinding Wheel Adapters

Grinding Wheel Adapters

Mount grinding wheels to surface grinders

Flap Wheel Adapters

Flap Wheel Adapters

Adapt flap wheels with a threaded stud to tools that have a threaded spindle

Hole Saw Arbors

Hole Saw Arbors

Secure a hole saw to a drill or drill press

Fixture Clamps

Secure your workpiece to a fixture table so it won't move during machining

End Mill Extensions

End Mill Extensions

Lengthen the reach of your end mill

Tube Benders

Bend hard and soft metal tubing with various outer diameters

Raw Materials

Stainless Steel

Stainless Steel

Resists corrosion and chemicals in most environments—all with material certificates for traceability

Fastening and Joining

Rivet Tool Accessories and Replacement Parts

Rivet Tool Accessories and Replacement Parts

Add accessories like nosepieces and jaws or replace seals and other parts on your rivet tool

Rivet Nut Tools

Rivet Nut Tools

Install rivet nuts

Rivets

Join materials together permanently, especially when too thin or fragile to fasten with screws

Rivet Nuts

Add threads to thin panels with access from only one side; also known as blind inserts

Measuring and Inspecting

Lathe Alignment Bars

Lathe Alignment Bars

Confirm that your lathe headstock and tailstock are aligned for accurate machining

Power Transmission

Spring Winders

Coil round and flat wire to make your own springs

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