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Best Orbital Sander Under £100

Finding a quality orbital sander that delivers a smooth finish without breaking the bank is easy. We have compared the top models under £100 based on power, dust collection, and owner reviews to help you choose.

Quick answer

The best orbital sander under £100 is the Bosch PEX 300 AE for its balanced power, low vibration, and excellent dust box system. For a budget-friendly cordless option, the Ryobi R18ROS-0 offers great convenience and respectable performance for the price.

Why trust ToolBuyerHub

  • Tested on specs (power, torque, PSI)
  • Battery & ecosystem compared
  • Aggregated owner reviews
  • Build quality & warranty checked
  • Brand reliability
  • No fake hands-on claims

Research updated June 2026.

EDITOR'S QUICK PICK
5 Inch 8-Hole Black Replacement Backing Pad Sanding Pad Fit for Bosch PEX 300 AE 400 AE 40

Bosch PEX 300 AE

4.7 / 5 · Best Overall

Best corded sander for power, low vibration, and dust management.

Power300 W
Orbit Dia.2.5 mm
Pad Size125 mm
Weight1.8 kg
Comparison of Best Orbital Sanders Under £100
ProductBest forKey SpecRatingPrice
Bosch PEX 300 AEOverall Power300 W4.7/5Check
Ryobi R18ROS-0Cordless Convenience18 V (Bare)4.5/5Check
DeWalt DWE6423Dust Collection280 W4.6/5Check
Makita BO4557Compact & Light180 W4.4/5Check
Einhell TE-OS 18/115Budget Cordless18 V (Bare)4.3/5Check
#1

Bosch PEX 300 AE

Best Overall
4.7 / 5
Power300 W
Orbit Dia.2.5 mm
Pad Size125 mm
Weight1.8 kg
Pros
  • Powerful 300 W motor for fast material removal.
  • Low vibration (2.5 m/s²) reduces fatigue.
  • Excellent dust box with microfilter system.
Cons
  • Cord can be slightly stiff in cold weather.
  • No variable speed trigger (fixed at 12,000 OPM).

The Bosch PEX 300 AE is a corded random orbital sander that consistently receives high praise from owners for its balance of power and control. With a 300 W motor and a 2.5 mm orbit, it handles both aggressive sanding and fine finishing effectively. The integrated dust box with a microfilter system captures a high percentage of dust, keeping the work area cleaner than many competitors in this price range.

Owner reviews on major retail sites highlight its low vibration levels, which make it comfortable for extended use on projects like furniture refinishing or drywall sanding. The pad is durable and accepts standard 125 mm hook-and-loop discs. While it lacks a variable speed dial, the fixed 12,000 OPM is well-suited for most DIY and semi-professional tasks.

Expert take: The Bosch PEX 300 AE offers the best combination of power, dust management, and comfort for under £100. It is a reliable workhorse for any DIYer.
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#2

Ryobi R18ROS-0

Best Cordless
4.5 / 5
Power18 V (Bare)
Orbit Dia.2.0 mm
Pad Size125 mm
Weight1.5 kg
Pros
  • Fully cordless for easy portability.
  • Lightweight design reduces arm fatigue.
  • Compatible with Ryobi ONE+ battery system.
Cons
  • Battery and charger sold separately.
  • Less power than corded models for heavy stock removal.

The Ryobi R18ROS-0 is a bare tool that offers excellent cordless freedom for DIYers already invested in the Ryobi ONE+ ecosystem. It delivers a respectable 2.0 mm orbit and runs smoothly on a standard 18 V battery. Owners appreciate its lightweight build, which makes it ideal for overhead work or sanding in tight spaces without a trailing cord.

Performance is good for light to medium sanding tasks like preparing furniture or smoothing painted surfaces. It uses standard 125 mm hook-and-loop discs. The dust collection via the included bag is adequate, though a vacuum attachment improves results. For users who value mobility over raw power, this is a strong choice under £100.

Expert take: The Ryobi R18ROS-0 is the top cordless option for DIYers who need flexibility and already own Ryobi batteries. It balances convenience with decent sanding performance.
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#3

DeWalt DWE6423

Best Dust Collection
4.6 / 5
Power280 W
Orbit Dia.2.4 mm
Pad Size125 mm
Weight1.9 kg
Pros
  • Excellent dust collection with large dust bag.
  • Durable build quality from a trusted brand.
  • Variable speed dial (8,000-12,000 OPM).
Cons
  • Slightly heavier than some competitors.
  • Dust bag can be bulky in tight spaces.

The DeWalt DWE6423 is a corded random orbital sander known for its superior dust management system. It features a large, high-capacity dust bag that captures a significant amount of debris, reducing cleanup time. The 280 W motor provides consistent power, and the variable speed dial allows users to adjust the OPM from 8,000 to 12,000 for different materials and finishes.

Owner reviews frequently commend its robust construction and long-lasting performance. The hook-and-loop pad is easy to change and holds discs securely. While it is a bit heavier at 1.9 kg, the ergonomic grip helps manage comfort during longer sessions. It is a solid choice for those who prioritize a cleaner work environment.

Expert take: The DeWalt DWE6423 excels in dust collection and build durability. It is ideal for users who want a clean workspace and need variable speed control.
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#4

Makita BO4557

Best Compact
4.4 / 5
Power180 W
Orbit Dia.2.0 mm
Pad Size125 mm
Weight1.4 kg
Pros
  • Very lightweight and compact design.
  • Low vibration for comfortable use.
  • Durable Makita motor with long life.
Cons
  • Lower power than larger models (180 W).
  • Dust bag is small and fills quickly.

The Makita BO4557 is a compact corded orbital sander designed for precision and ease of use. Weighing only 1.4 kg, it is one of the lightest models in its class, making it ideal for detailed work or one-handed operation. The 180 W motor is sufficient for fine sanding and finishing tasks, and the 2.0 mm orbit provides a smooth finish with minimal swirl marks.

Owner feedback highlights its reliability and low vibration levels, which reduce hand fatigue. The small dust bag is a trade-off for the compact size, but it connects easily to a vacuum for better dust control. It is a great option for hobbyists and DIYers who need a nimble sander for smaller projects.

Expert take: The Makita BO4557 is perfect for users who prioritize a lightweight, compact tool for fine finishing work. It trades raw power for maneuverability and comfort.
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#5

Einhell TE-OS 18/115

Best Budget Cordless
4.3 / 5
Power18 V (Bare)
Orbit Dia.2.0 mm
Pad Size115 mm
Weight1.2 kg
Pros
  • Very affordable bare tool price.
  • Ultra-lightweight at 1.2 kg.
  • Compatible with Einhell Power X-Change system.
Cons
  • Smaller 115 mm pad limits disc availability.
  • Less powerful than larger corded models.

The Einhell TE-OS 18/115 is a budget-friendly cordless orbital sander that offers great value for DIYers on a tight budget. It uses a smaller 115 mm pad, which makes it very lightweight and easy to handle for small tasks like sanding edges or tight corners. As a bare tool, it works with the Einhell Power X-Change battery system, which is widely available and affordable.

Owner reviews note that it is effective for light sanding jobs, such as preparing wood for paint or varnish. The dust collection is basic but functional. While it lacks the power and pad size of more expensive models, its low price and cordless convenience make it a compelling entry-level option for occasional use.

Expert take: The Einhell TE-OS 18/115 is the best budget cordless sander for light DIY tasks. It is ideal for users who need a cheap, lightweight tool for small projects.
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What to check before buying an orbital sander under £100

Before purchasing, consider the power source. Corded models like the Bosch PEX 300 AE offer consistent power for heavy use, while cordless options like the Ryobi R18ROS-0 provide mobility. Check the orbit diameter: a larger orbit (2.4-2.5 mm) removes material faster, while a smaller orbit (2.0 mm) gives a finer finish. Pad size is also important: 125 mm is standard and offers the widest disc selection, while 115 mm pads are more compact but have fewer disc options. Finally, look at dust collection systems. A good dust bag or vacuum port keeps your workspace clean and improves visibility.

Mistakes to avoid when choosing an orbital sander

A common mistake is choosing a sander based solely on price without considering power. A very cheap model may struggle with stock removal and vibrate excessively, leading to poor results and fatigue. Another error is ignoring dust management. A sander with poor dust collection will leave a mess and can clog the sanding disc, reducing its lifespan. Also, avoid buying a cordless sander without checking battery compatibility if you do not already own batteries. Finally, do not overlook the importance of variable speed if you plan to work on different materials like wood, metal, or plastic.

FAQs

What is the best orbital sander under £100 for heavy use?

The Bosch PEX 300 AE is the best for heavy use due to its 300 W motor and low vibration. It handles stock removal and finishing effectively.

Are cordless orbital sanders under £100 worth buying?

Yes, for light to medium tasks and portability. The Ryobi R18ROS-0 and Einhell TE-OS 18/115 offer good performance for DIY projects.

What pad size is best for an orbital sander under £100?

125 mm is the standard and most versatile size, offering a wide range of discs. 115 mm pads are more compact but have fewer options.

How important is dust collection on a budget sander?

Very important. Good dust collection, like on the DeWalt DWE6423, keeps your work area clean and prevents disc clogging.

What is the difference between 2.0 mm and 2.5 mm orbit?

A 2.5 mm orbit removes material faster but leaves a slightly rougher finish. A 2.0 mm orbit is finer and better for final sanding.

Can I use a 125 mm sander for small projects?

Yes, 125 mm sanders are versatile for both large and small projects. For very tight spaces, a compact model like the Makita BO4557 is better.

Do I need variable speed on an orbital sander?

Variable speed is useful for working on different materials, such as wood, metal, or plastic. It allows you to adjust the aggressiveness.

How long do orbital sanders under £100 typically last?

With proper care, models from Bosch, DeWalt, and Makita can last several years. Budget models may have shorter lifespans but are still reliable for occasional use.

What is the best budget cordless orbital sander?

The Einhell TE-OS 18/115 is the best budget cordless option for light tasks. It is lightweight and affordable.

Are all orbital sanders compatible with standard sanding discs?

Most 125 mm sanders use standard hook-and-loop discs. Always check the pad size and attachment type before buying discs.

What is the lightest orbital sander under £100?

The Einhell TE-OS 18/115 at 1.2 kg and the Makita BO4557 at 1.4 kg are the lightest options for reduced fatigue.

Can I use an orbital sander for wet sanding?

No, orbital sanders are designed for dry sanding. Using water can damage the motor and electrical components.

Our verdict

For most DIYers, the Bosch PEX 300 AE is the best overall orbital sander under £100, offering a powerful motor, low vibration, and excellent dust collection. If you need cordless convenience, the Ryobi R18ROS-0 is a top choice for light to medium tasks. For the best dust management, choose the DeWalt DWE6423.

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