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Milwaukee M18 FUEL 18-Volt Lithium-Ion Brushless vs Proxxon 38544 Longneck Mini Angle Grinder LW/E

Updated July 2026 — Milwaukee M18 FUEL 18-Volt Lithium-Ion Brushless wins on power and weight, Proxxon 38544 Longneck Mini Angle Grinder LW/E wins on sales rank and speed.

The Milwaukee grinder offers superior power and safety features, making it ideal for heavy-duty tasks, while the Proxxon is a budget-friendly option for lighter applications.

Why Milwaukee M18 FUEL 18-Volt Lithium-Ion Brushless is better

Power

Milwaukee generates 11A corded power compared to Proxxon's 1/8hp.

Safety

Milwaukee features RAPIDSTOP Brake technology for enhanced safety.

Versatility

Milwaukee is designed for heavy-duty applications, unlike Proxxon.

Why Proxxon 38544 Longneck Mini Angle Grinder LW/E is better

Price

Proxxon is priced at $145.47, significantly cheaper than Milwaukee.

Weight

Proxxon is lighter at 1.2 lb compared to Milwaukee's heavier build.

Compactness

Proxxon is designed for tight spaces, making it more user-friendly in such scenarios.

Overall score

Milwaukee M18 FUEL 18-Volt Lithium-Ion Brushless
85
Proxxon 38544 Longneck Mini Angle Grinder LW/E
70

Specifications

SpecMilwaukee M18 FUEL 18-Volt Lithium-Ion BrushlessProxxon 38544 Longneck Mini Angle Grinder LW/E
Motor TypeBrushlessPermanent Magnet
RPM Range85003300-13000
Brake FeatureYesNo
Battery TypeLithium-IonN/A
Included DiscsNone3 types

Dimension comparison

Milwaukee M18 FUEL 18-Volt Lithium-Ion BrushlessProxxon 38544 Longneck Mini Angle Grinder LW/E

Price Comparison

The Proxxon 38544 Longneck Mini Angle Grinder LW/E is about 30% cheaper than the Milwaukee M18 FUEL 18-Volt Lithium-Ion Brushless Cordless Grinder. Priced at $145.47 compared to Milwaukee's $207.98, the Proxxon offers a notable savings for those on a budget. While the Milwaukee grinder is positioned as a powerful cordless option, the Proxxon presents a compact and lightweight alternative ideal for users who prioritize cost over extensive features. The price difference might influence buyers who seek reliable tools without breaking the bank.

Performance and Power

When it comes to performance, the Milwaukee grinder generates 11A corded power, which translates to a robust capability for tough grinding and cutting tasks. Its POWERSTATE Brushless Motor allows it to sustain speeds of up to 8,500 RPM. In contrast, the Proxxon grinder operates with a maximum power of 1/8hp (100W) and a speed range of 3,300 to 13,000 RPM. Although the Proxxon has a higher maximum speed, its overall power output is significantly lower than Milwaukee's. The performance metrics indicate that Milwaukee is better suited for heavy-duty applications, while Proxxon excels in lighter, more intricate tasks.

Design and Ergonomics

The Milwaukee grinder features a low-profile, flathead design, which enhances accessibility in tight spaces, making it ideal for various applications where traditional grinders may struggle. Its ergonomic paddle switch also provides user-friendly operation. On the other hand, the Proxxon grinder is characterized by its lightweight and compact design, which is specifically engineered for working in confined areas. Both tools offer unique ergonomic benefits, but the Milwaukee's design appears more versatile for demanding tasks, while Proxxon focuses on precision in tight spots.

Accessories and Additional Features

The Milwaukee grinder comes equipped with RAPIDSTOP Brake technology, which halts most wheels in less than 2 seconds, enhancing user safety significantly. This feature is particularly beneficial for professionals who prioritize safety while working. Conversely, the Proxxon grinder includes a carborundum grinding disc of 60 grit and a reinforced fan sander, making it an effective tool for a variety of materials, including steel and ceramics. While both grinders include useful accessories, Milwaukee's safety features might sway users who prioritize protection and efficiency in their grinding tasks.

Brand Reputation and Popularity

Milwaukee has established a strong reputation in the power tools market, reflected by its sales rank of 22,280. This suggests a solid level of consumer trust and recognition. Proxxon, with a sales rank of 57,010, is less established in comparison, though it is known for producing high-quality tools, particularly for precision work. The difference in sales rank may influence potential buyers, as Milwaukee's standing indicates a more robust market presence and consumer acceptance, especially for those looking for reliable performance.

Versatility in Applications

The Milwaukee grinder is designed for heavy-duty applications, including grinding and cutting, making it ideal for contractors and serious DIY enthusiasts. Its powerful motor and high RPM capability allow it to tackle various challenging tasks effectively. Conversely, the Proxxon grinder is tailored for lighter applications, such as deburring, finishing, and working on small components. It is particularly effective for users needing a tool for delicate tasks within tight spaces. This distinction highlights the versatility of the Milwaukee grinder for broader applications, while the Proxxon excels in niche areas.

Maintenance and Durability

Milwaukee's tools are known for their durability and long-lasting performance, supported by features like REDLINK PLUS Intelligence, which optimizes performance and protection. The brand's commitment to quality ensures that users can expect a reliable lifespan with regular use. In contrast, the Proxxon grinder's powerful permanent magnet motor is designed for longevity, making it a dependable choice for users in need of a lightweight tool. However, the lesser power output when compared to Milwaukee might suggest that it is less suitable for prolonged heavy use.

Which should you buy?

Choosing between the Milwaukee M18 FUEL 18-Volt grinder and the Proxxon 38544 Longneck Mini Angle Grinder boils down to the intended use and budget. If you need a powerful, versatile tool for heavy-duty tasks, the Milwaukee grinder's robust performance and safety features make it a worthy investment, despite its higher price of $207.98. On the other hand, if you're looking for a more cost-effective solution for lighter tasks in tight spaces, the Proxxon grinder is a solid choice at $145.47, offering good functionality at a lower price point. Ultimately, your specific needs and how you plan to use the grinder will guide your decision.