Spindles | McMaster-Carr

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For Use With

Dremel Grinders for Bits and Burs

Drill Presses

Grinders for Bits and Burs

Grinders for Wheels and Cones

Handheld Power Drills

Stationary Spindle Sanders

Shank Diameter

Keyway Length

4,400 Products

Most Likely Products

Clamp Holding Screws

Replace worn holding screws in clamps or customize with different sizes or styles

52 products

Rotary Shafts

Pair with gears, sprockets, and bearings to transmit rotary motion

1,808 products

Drill Chuck Arbors

Attach drill chucks to machine spindles

58 products

All Results

Fabricating and Machining

Clamp Holding Screws

Replace worn holding screws in clamps or customize with different sizes or styles

52 products

Clamp Holding Screw Tips

Cover metal holding screws to protect workpieces from scratches

12 products

Drill Chuck Arbors

Attach drill chucks to machine spindles

58 products

Drill Chuck Replacement Parts

Replace collars, shells, ball bearings, and other parts on drill chucks

10 products

Motor Shaft Arbors

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

8 products

Grinding Cone Arbors

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

1 product

Lathe Post Tool Holders

Install in lathe tool posts to hold shank-style tools

28 products

Wheel Arbors

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

31 products

Wheel Brush Arbors

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

6 products

Sanding Roll Arbors

Connect sanding rolls to hand-held drills and die grinders

22 products

Grinding Bit Arbors

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

3 products

Polisher Arbor Extensions

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

1 product

Flap Wheel Arbors

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

7 products

Tapping Head Replacement Parts

Replace spindles, collet nuts, and other parts on tapping heads

4 products

Rotary Tool Chucks

Quickly swap accessories in and out of your rotary tool

1 product

Rotary Tool Nose Caps

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

1 product

Rotary Tool Arbors

Attach cutoff wheels to grinders; also known as mandrels

2 products

Rotary Tool Sanding Sleeves

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

1 product

Buffing and Polishing Wheel Spindles

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

12 products

Buffing and Polishing Wheel Chucks

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

1 product

Sanders

Smooth the surfaces of workpieces and remove layers of paint and rust

1 product

Sanding Sleeve Drums

Convert grinders or hand-held power tools into sanding tools

83 products

Sanding Sleeves

Use with grinders to shape, deburr, and sand edges and internal surfaces

308 products

Sanding Drum and Sleeve Kits

Assortments include a variety of sanding drums and sleeves to shape and deburr internal surfaces

9 products

Sanding Pad Arbors

Connect sanding pads to hand-held drills and die grinders

14 products

Sanding Rolls

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

125 products

Flap Wheel Adapters

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

2 products

Lathe Spindle Stops

Load material in the same spot every time for consistent machining from piece to piece

3 products

Power Transmission

Rotary Shafts

Pair with gears, sprockets, and bearings to transmit rotary motion

1,808 products

Linear Shafts

Pair with linear bearings to reduce friction in manual and automated systems

1,318 products

Electric Motors

Keep machinery and equipment moving with AC or DC power

1 product

Stepper Motors

The motor shaft turns in small, equal increments for precise positioning

197 products

Servomotors

Create rotary motion with accurate positioning and fine control over speed and torque

96 products

Electric Actuators

Push and pull loads with more precise positioning than air and hydraulic cylinders

27 products

Measuring and Inspecting

Wire, Rope, and Cord Length Measurers

Combine counters and reels to measure and wind wire, rope, cord, cable, or hose

21 products

Micrometer Heads

Mount on jigs, fixtures, and machine tools to position equipment and measure length

36 products

Containers, Storage, and Furniture

Spools

Store twine, wire, rope, and chain

43 products

Facility and Grounds Maintenance

Toilet Paper Dispensers

Mount to bathroom walls to hold and dispense toilet paper

9 products

Paper Towel Dispensers

Release paper towels from a handy location

2 products