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Metabo HPT 4-1/2-Inch Angle Grinder vs Milwaukee Electric - M18 Fuel 4-1/2-6 Braking

Updated July 2026 — Metabo HPT 4-1/2-Inch Angle Grinder wins on sales rank and motor power, Milwaukee Electric - M18 Fuel 4-1/2-6 Braking wins on price and weight.

The Metabo HPT offers excellent value for budget-conscious users, while the Milwaukee Electric provides advanced performance for professionals.

Why Metabo HPT 4-1/2-Inch Angle Grinder is better

Price

Metabo HPT is significantly cheaper at $49.00.

Weight

Metabo HPT is lighter at 4.0 lbs.

Included Accessories

Metabo HPT includes five grinding wheels and a hard case.

Why Milwaukee Electric - M18 Fuel 4-1/2-6 Braking is better

Performance

Milwaukee has a brushless motor for better efficiency.

Cordless Convenience

Milwaukee offers cordless operation.

Sales Rank

Milwaukee has a better sales rank at 26,257.

Overall score

Metabo HPT 4-1/2-Inch Angle Grinder
75
Milwaukee Electric - M18 Fuel 4-1/2-6 Braking
85

Specifications

SpecMetabo HPT 4-1/2-Inch Angle GrinderMilwaukee Electric - M18 Fuel 4-1/2-6 Braking
Motor TypeCordedCordless
Amp Rating6.20
Switch TypeSlidePaddle
Warranty1 Year0
Grip DesignSmallerStandard

Dimension comparison

Metabo HPT 4-1/2-Inch Angle GrinderMilwaukee Electric - M18 Fuel 4-1/2-6 Braking

Overview of the Metabo HPT 4-1/2-Inch Angle Grinder

The Metabo HPT 4-1/2-Inch Angle Grinder is priced at $49.00, making it about 74% cheaper than the Milwaukee Electric M18 Fuel grinder. This tool is designed for users seeking a compact and lightweight option for grinding tasks.

The Metabo HPT features a 6.2 Amp motor, delivering a maximum output power of 980W, which is suitable for tough grinding jobs. Its lightweight design, at only 4.0 lbs, allows for better control and reduced fatigue during prolonged use. Additionally, it comes with five grinding wheels and a carrying case, making it a complete package for both professionals and DIY enthusiasts.

Overview of the Milwaukee Electric M18 Fuel Grinder

The Milwaukee Electric M18 Fuel grinder is priced at $189.84, making it a premium option compared to the Metabo HPT. This tool is ideal for users who prefer a cordless, high-performance grinder.

This grinder features an 18-Volt lithium-ion brushless motor, which enhances efficiency and runtime. As a tool-only option, it is designed for use with Milwaukee's battery systems. The paddle switch design offers a unique advantage in terms of safety and ease of use, especially for extended grinding tasks. With its strong sales rank of 26,257, it has garnered popularity among users looking for robust performance.

Performance Comparison

When comparing performance, the Metabo HPT provides a substantial 6.2 Amp motor, which is effective for tough grinding jobs, while the Milwaukee Electric grinder leverages a brushless motor for better efficiency and longer battery life. The Metabo's motor generates a significant maximum output of 980W, which is beneficial for various grinding tasks.

On the other hand, the Milwaukee's advanced technology ensures a more consistent performance over time, particularly in demanding applications. While the Metabo HPT is designed for corded use, the Milwaukee offers the convenience of being cordless, which may be a deciding factor for those who work in areas without easy access to power outlets.

Design and Ergonomics

In terms of design, the Metabo HPT is compact and lightweight, weighing just 4.0 lbs. This feature enhances maneuverability and reduces user fatigue, especially during extended periods of use. Its smaller grip diameter is specifically designed to improve control and comfort.

Conversely, the Milwaukee Electric grinder features a paddle switch that allows for a more natural grip, which can enhance user experience during prolonged tasks. However, being a cordless tool, it requires an additional investment in batteries, which can add to the overall cost. Both tools are designed with user comfort in mind, but the choice may depend on whether a user prefers corded reliability or cordless versatility.

Safety Features

Safety is paramount in power tools, and both grinders offer features that enhance user safety. The Metabo HPT includes a left-mounted slide switch with a quick-off feature, which is beneficial for immediate shutdown in emergencies. Additionally, its spindle lock allows for easy and safe disc changes.

The Milwaukee Electric grinder's paddle switch design also contributes to safety, as it requires constant pressure to operate, reducing the risk of accidental start-ups. Both grinders prioritize user safety, but their mechanisms differ in how they facilitate safer operation during use.

Included Accessories

The Metabo HPT comes with five grinding wheels and a hard case, providing users with immediate utility upon purchase. This inclusion is particularly appealing for those who need a ready-to-use tool right out of the box.

In contrast, the Milwaukee Electric grinder is sold as a tool-only option, meaning users will need to purchase batteries and accessories separately. While it may offer some advantages in performance, the additional costs and purchases required can be a drawback for budget-conscious buyers.

Value for Money

In terms of value, the Metabo HPT stands out with its budget-friendly price of $49.00. This price point, combined with the included accessories, offers significant value for users who need a reliable grinder without a hefty investment.

The Milwaukee Electric grinder, priced at $189.84, represents a premium investment, justified by its advanced technology and performance capabilities. However, for those who do not require the additional features of a cordless grinder, the Metabo HPT provides excellent value and performance for everyday tasks.

Which should you buy?

Choosing between the Metabo HPT 4-1/2-Inch Angle Grinder and the Milwaukee Electric M18 Fuel grinder ultimately depends on your specific needs and budget. The Metabo HPT is significantly more affordable at $49.00 and includes essential accessories, making it a practical choice for those who prioritize value and ease of use.

On the other hand, if you are looking for a high-performance, cordless option and are willing to invest in a premium tool, the Milwaukee Electric grinder at $189.84 could be the better choice. It offers advanced features and greater flexibility for professional applications. Ultimately, consider your budget, the importance of corded versus cordless capabilities, and your intended use to make the best decision.