Unthreaded Spindles | McMaster-Carr

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Shank Diameter

Arbor Hole Diameter

For Use With

Dremel Grinders for Bits and Burs

Grinders for Bits and Burs

Handheld Power Drills

Milling Machines

Pedestal Grinders

For Holding

Face Milling Cutters

Grinding Wheels

Milling Cutters

Rubber-Cushioned Abrasive Grinding Bits

Sanding Flap Sleeves

Sanding Flap Wheels

Sanding Pads for Internal and Irregular Surfaces

Diameter

Drum Diameter

Overall Length

Head Diameter

Shape

Drum Length

Disc Diameter

Shank Type

DFARS Specialty Metals

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

OD

9/16" to 21/32"

REACH

Locking Mechanism

Pull-Twist-Release

Slotted-Head Screw

Threaded Mounting Shaft and Nut

Machine Taper Number

Material

Aluminum Bronze

Carbide-Tipped Steel

Stainless Steel

Maximum Rotation Speed

Manufacturer Model Number

Arbor Hole

Manufacturer Equivalent Model

Merit Power-Lock Type I

Norton Speed-Lok TR

Norton Speed-Lok TR+

Norton Speed-Lok TS

Norton TY Power-Lock Type I

Standard Abrasive SocAtt

For Disc Mount Type

Quick-Change Fastener

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337 Products

Most Likely Products

Buffing and Polishing Wheel Spindles

Buffing and Polishing Wheel Spindles

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

Grinding Bit Arbors

Grinding Bit Arbors

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

Rotary Tool Chucks

Rotary Tool Chucks

Quickly swap accessories in and out of your rotary tool

Grinding Cone Arbors

Grinding Cone Arbors

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

Rotary Tool Motor Brushes

Rotary Tool Motor Brushes

Replace the brush on your Dremel rotary tool

Lathe Centers

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

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

Buffing and Polishing Wheel Spindles

Buffing and Polishing Wheel Spindles

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

Grinding Bit Arbors

Grinding Bit Arbors

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

Grinding Cone Arbors

Grinding Cone Arbors

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

Wheel Arbors

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

Motor Shaft Arbors

Motor Shaft Arbors

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

Wheel Brush Arbors

Wheel Brush Arbors

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

Sanding Roll Arbors

Sanding Roll Arbors

Connect sanding rolls to hand-held drills and die grinders

Face Mill Arbors

Face Mill Arbors

Mount face milling cutters in milling machines

Reamer Arbors

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

Flap Wheel Arbors

Flap Wheel Arbors

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

Slitting Saw Arbors

Slitting Saw Arbors

Mount and center slitting saws on milling machines

Rotary Tool Chucks

Rotary Tool Chucks

Quickly swap accessories in and out of your rotary tool

Rotary Tool Motor Brushes

Rotary Tool Motor Brushes

Replace the brush on your Dremel rotary tool

Rotary Tool Arbors

Rotary Tool Arbors

Attach cutoff wheels to grinders; also known as mandrels

Rotary Tool Grinding Bits

Rotary Tool Grinding Bits

Pair with rotary tools to sharpen, deburr, and grind metal surfaces

Rotary Tool Accessories

Rotary Tool Accessories

Complete a wide range of cutting, grinding, and sanding tasks with your rotary tool

Rotary Tool Hangers

Rotary Tool Hangers

Store rotary tools above your workbench; swivel the hanger and adjust its height to suit your setup

Rotary Tool Collets

Rotary Tool Collets

Pair with grinders to grip bits and burs

Rotary Tool Wheel Brushes

Rotary Tool Wheel Brushes

Remove rust and stains from workpieces

Rotary Tool Cutting Bits

Rotary Tool Cutting Bits

Pair with rotary tools to cut holes, slots, and shapes in workpieces

Rotary Tool Sanding Sleeves

Rotary Tool Sanding Sleeves

Pair with rotary tools to smooth wood, fiberglass, and rubber or remove rust from metal

Rotary Tool Routers

Rotary Tool Routers

Convert rotary tools into plunge routers

Rotary Tool Engraving Bits

Rotary Tool Engraving Bits

Pair with rotary tools for engraving and carving tasks

Rotary Tool Buffing and Polishing Kits

Rotary Tool Buffing and Polishing Kits

Buff, polish, and clean with rotary tools

Lathe Centers

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

Lathe Mandrels

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

Backup Pads

Attach sanding discs to power tools and reinforce the discs

Sanding Pad Arbors

Sanding Pad Arbors

Connect sanding pads to hand-held drills and die grinders

Rotary Tool Drill Press Attachments

Rotary Tool Drill Press Attachments

Turn rotary tools into miniature drill presses

Sanding Sleeve Drums

Sanding Sleeve Drums

Convert grinders or hand-held power tools into sanding tools

Measuring and Inspecting

Lathe Alignment Bars

Lathe Alignment Bars

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

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