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Metabo HPT 4-1/2-Inch Angle Grinder vs Milwaukee 2880-20 M18 Fuel Brushless Lithium-Ion

Updated July 2026 — Metabo HPT 4-1/2-Inch Angle Grinder wins on motor and weight, Milwaukee 2880-20 M18 Fuel Brushless Lithium-Ion wins on price.

The Metabo HPT offers a budget-friendly option with essential features, while the Milwaukee provides advanced technology and safety features for a higher price.

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 carrying case.

Why Milwaukee 2880-20 M18 Fuel Brushless Lithium-Ion is better

Motor Type

Milwaukee features a brushless motor for better efficiency.

Safety Features

Milwaukee has electronic clutch and overload protection.

Sales Rank

Milwaukee has a higher sales rank of 6,936.

Overall score

Metabo HPT 4-1/2-Inch Angle Grinder
65
Milwaukee 2880-20 M18 Fuel Brushless Lithium-Ion
85

Specifications

SpecMetabo HPT 4-1/2-Inch Angle GrinderMilwaukee 2880-20 M18 Fuel Brushless Lithium-Ion
Motor TypeBrushedBrushless
Power Output980WN/A
Safety FeaturesBasicAdvanced
Included Items5 WheelsTool Only
Battery CompatibilityN/AM18

Dimension comparison

Metabo HPT 4-1/2-Inch Angle GrinderMilwaukee 2880-20 M18 Fuel Brushless Lithium-Ion

Overview of the Products

The Metabo HPT 4-1/2-Inch Angle Grinder is priced at $49.00, while the Milwaukee 2880-20 M18 Fuel Brushless Angle Grinder comes in at $143.99, making it about 194% more expensive. Both grinders cater to users looking for efficient and powerful tools, but their features and applications differ significantly.

The Metabo HPT is geared toward those who need a compact and lightweight option for tough grinding jobs, while the Milwaukee grinder boasts advanced technology for enhanced user safety and comfort. This article will explore the key differences and advantages of each product to help you decide which grinder best suits your needs.

Price Comparison

When it comes to price, the Metabo HPT 4-1/2-Inch Angle Grinder stands out as a budget-friendly option at $49.00. In contrast, the Milwaukee 2880-20 is priced significantly higher at $143.99. This difference of approximately $95.99 indicates that the Metabo HPT is about 34% cheaper than the Milwaukee model.

While the lower price of the Metabo HPT makes it an attractive option for casual users and DIY enthusiasts, those investing in the Milwaukee grinder may be looking for advanced features and performance. It's essential to weigh the benefits of each price point against your specific requirements for an angle grinder.

Performance and Power

In terms of performance, the Metabo HPT features a robust 6.2 Amp motor that delivers a maximum output of 980W, making it suitable for tough grinding tasks. Its design also promotes better cooling efficiency, enhancing motor durability during extended use.

On the other hand, the Milwaukee 2880-20 utilizes a brushless motor, which typically offers better efficiency and a longer lifespan compared to traditional motors. While the Metabo HPT provides ample power for most applications, the Milwaukee's brushless technology may deliver a more consistent performance, particularly when paired with M18 batteries for cordless operation.

Weight and Design

Weight and design play important roles in the usability of angle grinders. The Metabo HPT weighs just 4.0 lbs, making it easy to handle and maneuver, which is especially beneficial for prolonged use. Its compact size and smaller grip diameter help reduce fatigue, allowing for better control during grinding tasks.

The Milwaukee 2880-20, while cordless and designed for comfort, does not specify its weight in the provided data. However, it features an anti-vibration side handle that enhances user comfort and safety. This ergonomic design can be a significant advantage during extended usage, especially when working on more demanding projects.

Safety Features

Safety is a crucial aspect of any power tool, and both products offer unique features to protect users. The Metabo HPT includes a left-mounted slide switch with a quick-off feature, which enhances safety during operation. Additionally, its spindle lock allows for quick and easy disc changes, minimizing downtime.

The Milwaukee 2880-20 takes safety a step further with its electronic clutch for kickback protection and overload protection, which maximizes motor life. These features are particularly valuable for users who frequently tackle heavy-duty tasks, as they can help prevent accidents and prolong the tool's lifespan.

Accessories and Included Items

When considering value, the accessories included with each grinder are important. The Metabo HPT comes with five grinding wheels and a carrying case, providing users with essential tools right out of the box. This inclusion makes it an excellent option for those who want to start working immediately without additional purchases.

Conversely, the Milwaukee 2880-20 is sold as a tool-only option, meaning it does not come with any grinding wheels or accessories. While this may be appealing to users who already own compatible M18 batteries and accessories, it does require additional investment, which could be a deterrent for some buyers.

User Experience and Reviews

The Metabo HPT has a sales rank of 31,276, indicating it is purchased less frequently than the Milwaukee 2880-20, which boasts a higher sales rank of 6,936. This suggests that the Milwaukee grinder may have garnered more attention and positive reviews from users, likely due to its advanced features and brand reputation.

However, the Metabo HPT's lower price point could attract users looking for a reliable, straightforward tool without breaking the bank. Ultimately, user experience will vary based on individual needs and preferences, making it essential to consider how each product aligns with your specific grinding tasks.

Which should you buy?

Choosing between the Metabo HPT 4-1/2-Inch Angle Grinder and the Milwaukee 2880-20 M18 Fuel Brushless Angle Grinder comes down to your specific needs and budget. If you prioritize affordability and a lightweight design, the Metabo HPT at $49.00 is a fantastic option that includes essential accessories. However, if you’re willing to invest in a higher-priced tool for advanced safety features and the convenience of cordless operation, the Milwaukee 2880-20 at $143.99 may be worth the extra cost. Ultimately, both grinders have their unique strengths, so consider what aspects matter most to you before making your decision.