Which spindle extender will give you extra space for your next project? We test and review the best options from heavy-duty steel to stainless adapters so you can upgrade your work safely.
Spindle extenders are handy tools that give you extra space for your projects. Whether you’re woodturning, machining, or biking, these tools make your work easier and safer. They’re simple to use and fit many setups.
Woodworkers love them for better control around the lathe. Mechanics use them for precise alignment. Even bikers find them great for comfort.
We’ve tested and reviewed the best spindle extenders for you. From heavy-duty steel to stainless adapters, we’ve got you covered. Find the perfect fit for your needs and upgrade your work today!
List of Top 10 Spindle Extenders
| Image | Title | Best For | Price |
|---|---|---|---|
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BMWOOD Wood Lathe Spindle Extenders with Thread 1″X8TPI, Move Your Chuck or Faceplate an Additional 3” Away From Lathe Headstock, Woodturning Tools. |
This BMWOOD Wood Lathe Spindle Extender is perfect for woodturners who need extra space and flexibility when working on their lathe. It’s ideal for those using a dust collector or needing easier access to their projects. |
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Wood Lathe Spindle Extenders with Thread 1-1/4″x8TPI, Move Your Chuck or Faceplate an Additional 3” Away From Lathe Headstock, Woodturning Tools. |
This wood lathe spindle extender is perfect for woodturners who need extra space and flexibility while working. It’s ideal for those using dust collectors or needing easier access to their projects. |
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RG Wood Lathe Spindle Extenders – Move Your Chuck or Faceplate an Additional 3” Away From Lathe Headstock. (1″ x 8tpi) |
This product is perfect for woodworkers who need extra space and stability when turning large or awkward pieces. It’s ideal for anyone using a lathe to create pens, bowls, or other projects that require more room to work. |
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RG Wood Lathe Spindle Extenders – Move Your Chuck or Faceplate an Additional 3” Away From Lathe Headstock. (1-1/4″ x 8tpi) |
This product is perfect for woodworkers who need extra space and stability when turning large or awkward pieces. It’s ideal for anyone using a lathe to create pens, bowls, or other projects that require more room to work. |
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Maxtrac Suspension 702145 Lift Spindles W/Extended Break Lines (2Wd) Dot Aprv |
The Maxtrac Suspension 702145 Lift Spindles are perfect for 2WD truck owners who want a reliable and DOT-approved lift kit. If you’re looking to raise your truck’s front end with extended brake lines, this is the ideal choice. |
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3M Spindle Extender Kit, 300 |
The 3M Spindle Extender Kit, 300 is perfect for anyone who needs to adjust or align their abrasive work surface. It’s great for use with backstands, bench grinders, or sanders, making it ideal for various projects. |
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Sherline 1220 Tailstock Spindle Extender |
The Sherline 1220 Tailstock Spindle Extender is perfect for anyone using a lathe or mill. It’s great for extending your tailstock spindle, making it easier to work on longer projects. |
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RG Wood Lathe Spindle Extenders – Move Your Chuck or Faceplate an Additional 3” Away From Lathe Headstock. (M33 x 3.5) |
This product is perfect for woodworkers who need extra space and stability when turning large or awkward pieces. It’s ideal for anyone using a lathe who wants easier control and better access to their work. |
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Airway Buff Extender 5/8″-11 Angle Grinder Arbor Extension Shaft |
The Airway Buff Extender is perfect for anyone who uses an angle grinder or rotary polisher for buffing, polishing, or grinding. It’s ideal for DIY enthusiasts and professionals needing extra reach and smooth operation without vibration. |
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1 Pair Bike Pedal Extenders, Stainless Steel Extended Bicycle Pedal Spacer, Bicycle Pedal Extender Fit Most 9/16 Inch Spindle Pedals Bike, Extend by 20mm/0.79inch |
This product is perfect for riders with wide feet or a natural wide stance. It’s also great for anyone looking to reduce knee strain and ride more comfortably. |
Detailed Reviews
We hand-pick the best spindle extenders to suit your needs. Our expert reviews spot the strongest and safest tools for you. Find the perfect fit for your specific project to get great work. Read on to see the top choices that fit your unique space.
1. BMWOOD Wood Lathe Spindle Extenders with Thread 1″X8TPI, Move Your Chuck or Faceplate an Additional 3” Away From Lathe Headstock, Woodturning Tools.

The BMWOOD Wood Lathe Spindle Extenders give you 3 extra inches of space between your chuck or faceplate and the lathe headstock. This makes it easier to work on your projects. It fits 1″x8TPI threads, so check your lathe before buying.
It works great with dust collectors, lets you use drive centers or pen mandrels, and has locking set screws for a secure fit. Flats on the extender make it easy to remove with a 42mm wrench.
| Pros | Cons |
|---|---|
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Perfect For:
This BMWOOD Wood Lathe Spindle Extender is perfect for woodturners who need extra space and flexibility when working on their lathe. It’s ideal for those using a dust collector or needing easier access to their projects.
Ready to Purchase?
2. Wood Lathe Spindle Extenders with Thread 1-1/4″x8TPI, Move Your Chuck or Faceplate an Additional 3” Away From Lathe Headstock, Woodturning Tools.

Extend your wood lathe spindle by 3 inches with this 1-1/4″x8TPI threaded extender. It gives you more space to work around your projects. Flats on the extender let you use a 42mm wrench for easy removal.
This tool is great for dust collectors and lets you move your hood farther from the headstock. It also works with drive centers and pen mandrels thanks to its #2MT center.
| Pros | Cons |
|---|---|
|
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Perfect For:
This wood lathe spindle extender is perfect for woodturners who need extra space and flexibility while working. It’s ideal for those using dust collectors or needing easier access to their projects.
Ready to Purchase?
3. RG Wood Lathe Spindle Extenders – Move Your Chuck or Faceplate an Additional 3” Away From Lathe Headstock. (1″ x 8tpi)

The RG Wood Lathe Spindle Extenders add 3 inches to your lathe spindle. This extra space makes it easier to work around your projects. It’s a simple upgrade for better control.
The extenders are made of heavy-duty steel, ensuring stability and durability. They fit securely with locking set screws. A 42mm wrench can remove them easily thanks to the flats on the sides.
These extenders work with RGWOOD #2MT tools, like drive spurs and pen mandrels. RGWOOD is a trusted brand for quality woodworking tools. Upgrade your lathe with confidence.
| Pros | Cons |
|---|---|
|
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Perfect For:
This product is perfect for woodworkers who need extra space and stability when turning large or awkward pieces. It’s ideal for anyone using a lathe to create pens, bowls, or other projects that require more room to work.
Ready to Purchase?
4. RG Wood Lathe Spindle Extenders – Move Your Chuck or Faceplate an Additional 3” Away From Lathe Headstock. (1-1/4″ x 8tpi)

The RG Wood Lathe Spindle Extenders give you 3 extra inches of space between your chuck or faceplate and the lathe headstock. This makes it easier to work around your project.
Made from heavy-duty steel, these extenders are strong and stable. They fit RGWOOD #2MT tools and have locking set screws for a secure hold.
| Pros | Cons |
|---|---|
|
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Perfect For:
This product is perfect for woodworkers who need extra space and stability when turning large or awkward pieces. It’s ideal for anyone using a lathe to create pens, bowls, or other projects that require more room to work.
Ready to Purchase?
5. Maxtrac Suspension 702145 Lift Spindles W/Extended Break Lines (2Wd) Dot Aprv

Maxtrac Suspension 702145 Lift Spindles are tough and reliable. Made with forged aluminum, they offer strength and durability.
Front position, DOT approved, and extended brake lines included.
| Pros | Cons |
|---|---|
|
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Perfect For:
The Maxtrac Suspension 702145 Lift Spindles are perfect for 2WD truck owners who want a reliable and DOT-approved lift kit. If you’re looking to raise your truck’s front end with extended brake lines, this is the ideal choice.
Ready to Purchase?
6. 3M Spindle Extender Kit, 300

The 3M Spindle Extender Kit helps you adjust and align your abrasive work surface. It extends spindle length for better control. This kit works with backstands, bench grinders, and sanders.
It fits 5/8-11 threads, making it compatible with many tools. The Extender Adapter lets you mount 1-inch Scotch-Brite brushes. This kit is versatile for different applications.
Use it to improve your work setup. It’s easy to install and reliable for daily use.
| Pros | Cons |
|---|---|
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Perfect For:
The 3M Spindle Extender Kit, 300 is perfect for anyone who needs to adjust or align their abrasive work surface. It’s great for use with backstands, bench grinders, or sanders, making it ideal for various projects.
Ready to Purchase?
7. Sherline 1220 Tailstock Spindle Extender

The Sherline 1220 Tailstock Spindle Extender is a must-have tool for anyone using a Sherline lathe. It extends the reach of your tailstock, making it easier to work on longer projects. This simple yet effective accessory is easy to install.
With the Tailstock Spindle Extender, you can tackle more complex tasks with your lathe. It’s perfect for both lathes and mills, adding versatility to your setup. This durable accessory is built to last and perform reliably.
Upgrade your machining capabilities with this handy tool. It’s affordable and practical, making it a great addition to your workshop.
| Pros | Cons |
|---|---|
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Perfect For:
The Sherline 1220 Tailstock Spindle Extender is perfect for anyone using a lathe or mill. It’s great for extending your tailstock spindle, making it easier to work on longer projects.
Ready to Purchase?
8. RG Wood Lathe Spindle Extenders – Move Your Chuck or Faceplate an Additional 3” Away From Lathe Headstock. (M33 x 3.5)

The RG Wood Lathe Spindle Extenders give you 3 extra inches of space between your chuck or faceplate and the lathe headstock. This makes it easier to work on your projects with more room to move.
It’s built tough with heavy-duty steel for great stability. The locking set screws keep it securely in place, and the 42mm wrench flats make removal simple.
The #2MT center works with RGWOOD tools like drive spurs and pen mandrels. RGWOOD is a trusted brand for quality woodworking tools.
| Pros | Cons |
|---|---|
|
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Perfect For:
This product is perfect for woodworkers who need extra space and stability when turning large or awkward pieces. It’s ideal for anyone using a lathe who wants easier control and better access to their work.
Ready to Purchase?
9. Airway Buff Extender 5/8″-11 Angle Grinder Arbor Extension Shaft

The Airway Buff Extender is a stainless steel adapter that connects your polishing tools to buffing wheels. This extension shaft keeps your work area clear and reduces vibration.
The solid steel design is strong and durable. It makes rotation smoother and ensures constant speed. The adapter fits many rotary tools and grinding accessories.
Install it quickly using the included wrench. Thread it securely onto your machine. Always check clearance before you start buffing and polishing.
| Pros | Cons |
|---|---|
|
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Perfect For:
The Airway Buff Extender is perfect for anyone who uses an angle grinder or rotary polisher for buffing, polishing, or grinding. It’s ideal for DIY enthusiasts and professionals needing extra reach and smooth operation without vibration.
Ready to Purchase?
10. 1 Pair Bike Pedal Extenders, Stainless Steel Extended Bicycle Pedal Spacer, Bicycle Pedal Extender Fit Most 9/16 Inch Spindle Pedals Bike, Extend by 20mm/0.79inch

Upgrade your ride with these stainless steel bike pedal extenders. They’re built tough to handle any terrain, giving you reliable performance every time.
Extend your pedals by 20mm for a wider stance. Reduce knee strain and ride more comfortably. Easy to install with just a wrench.
Fits most bikes with 9/16-inch pedals, from mountain bikes to road bikes. Improve your posture and enjoy longer rides with less friction.
| Pros | Cons |
|---|---|
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Perfect For:
This product is perfect for riders with wide feet or a natural wide stance. It’s also great for anyone looking to reduce knee strain and ride more comfortably.
Ready to Purchase?
Buying Guide
Spindle extenders are handy tools that give you extra space for your projects. They make your work easier and safer in many tasks.
Buying the right spindle extender can upgrade your work. Here’s what to consider:
- Purpose: Think about your main use. Woodturning, machining, or biking needs different extenders.
- Material: Look for heavy-duty steel or stainless steel for durability.
- Thread Size: Check your tool’s thread size (like 1″x8TPI) for a perfect fit.
- Length: Choose the right extension length (like 3 inches) for your project needs.
- Compatibility: Ensure it works with your lathe, grinder, or bike pedals.
- Ease of Use: Look for locking set screws and wrench flats for easy installation.
- Brand: Pick a trusted brand like RGWOOD or 3M for quality tools.