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Metabo HPT 4-1/2-Inch Angle Grinder vs RYOBI PCL445B ONE+ 18V Cordless 4-1/2 in. Angle Grinder

Updated July 2026 — Metabo HPT 4-1/2-Inch Angle Grinder wins on included, RYOBI PCL445B ONE+ 18V Cordless 4-1/2 in. Angle Grinder wins on rpm and motor.

The RYOBI PCL445B offers higher power and cordless convenience, while the Metabo HPT is more affordable and includes accessories. Choose based on your specific needs.

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

Price

Metabo is $5 cheaper

Included Accessories

Metabo includes grinding wheels and a hard case

Weight

Metabo is lighter at 4.0 lbs

Why RYOBI PCL445B ONE+ 18V Cordless 4-1/2 in. Angle Grinder is better

Power

RYOBI has a motor that reaches 9,000 RPM

Durability

RYOBI features a die-cast metal gear case

Control

RYOBI has a 3-position side handle for better control

Overall score

Metabo HPT 4-1/2-Inch Angle Grinder
75
RYOBI PCL445B ONE+ 18V Cordless 4-1/2 in. Angle Grinder
82

Specifications

SpecMetabo HPT 4-1/2-Inch Angle GrinderRYOBI PCL445B ONE+ 18V Cordless 4-1/2 in. Angle Grinder
BrandMetabo HPTRYOBI
ModelG12SR4PCL445B
Motor Power6.2 Amp18V
Included Wheels50
Gear CaseLow-profileDie-cast

Dimension comparison

Metabo HPT 4-1/2-Inch Angle GrinderRYOBI PCL445B ONE+ 18V Cordless 4-1/2 in. Angle Grinder

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

The Metabo HPT 4-1/2-Inch Angle Grinder is designed for users seeking a compact and lightweight tool. Priced at $49.00, it includes five grinding wheels and a hard case, making it an appealing option for both beginners and experienced users alike. With a 6.2 Amp motor, it delivers significant power for a variety of tasks, boasting a sales rank of 31,276, indicating a moderate level of popularity in the market.

This angle grinder emphasizes user comfort and control, featuring a smaller grip diameter that reduces fatigue during prolonged use. Additionally, the left-mounted slide switch with a quick-off feature enhances safety, making it suitable for a range of grinding jobs.

Overview of the RYOBI PCL445B ONE+ Angle Grinder

The RYOBI PCL445B ONE+ 18V Cordless Angle Grinder comes at a slightly higher price of $54.00 and is designed for users who prefer cordless options. Unlike the Metabo, this grinder is sold as a bare tool, requiring the purchase of a battery and charger separately. With a powerful motor capable of reaching up to 9,000 RPM, it provides rapid material removal, which can be particularly beneficial for more demanding tasks.

This grinder features a three-position side handle, allowing for maximum control and versatility during use. Its die-cast metal gear case contributes to its durability, making it a solid choice for users who value longevity in their tools.

Power and Performance

In terms of power, the RYOBI PCL445B outperforms the Metabo HPT, with a motor that can reach up to 9,000 RPM compared to the Metabo's 980W maximum output. The Metabo operates with a 6.2 Amp motor, providing adequate power for many grinding tasks but falling short of the RYOBI's capabilities. This performance difference may be crucial for users engaged in heavy-duty projects.

However, the Metabo's motor is designed to deliver better cooling efficiency, which can enhance its durability during extended periods of use. While the RYOBI grinder offers higher RPMs, the Metabo's design focuses on steady power output and user comfort, making it a reliable option for less intense grinding jobs.

Design and Build Quality

The Metabo HPT angle grinder is noted for its lightweight design, weighing in at only 4.0 lbs. This makes it easier to handle for extended periods without causing fatigue. Additionally, its low-profile gear case allows users to access tight spaces, enhancing its usability in confined areas.

Conversely, the RYOBI PCL445B features a die-cast metal gear case that adds to its durability, albeit at the cost of increased weight compared to the Metabo. The three-position side handle on the RYOBI enhances control and comfort, allowing for a more tailored grip based on user preference. Each design offers distinct advantages depending on the user's specific needs in terms of comfort and durability.

Included Accessories

The Metabo HPT angle grinder comes with five grinding wheels and a hard case, providing excellent value for its price of $49.00. This inclusion makes it a great starter kit for users who may not have accessories on hand and want to begin using the tool immediately.

In contrast, the RYOBI PCL445B is sold as a bare tool, meaning that users must purchase batteries and chargers separately. While the absence of these accessories lowers the initial purchase price, it may lead to additional costs for users who do not already own compatible batteries. This factor is crucial for potential buyers to consider when evaluating the overall cost of ownership.

Safety Features

Safety is a vital consideration when selecting power tools, and both the Metabo HPT and RYOBI PCL445B incorporate features designed to protect users. The Metabo features a left-mounted slide switch with a quick-off function, enhancing safety during operation. This design allows for swift shut-off, which can be particularly useful in emergency situations or when switching tasks.

The RYOBI grinder also includes a spindle lock for quick accessory changes, promoting user safety while switching out grinding wheels. While both grinders offer effective safety features, the Metabo’s quick-off switch may provide an additional layer of security for users who prioritize safety in their tool choices.

Price Comparison

With the Metabo HPT priced at $49.00 and the RYOBI PCL445B at $54.00, the Metabo is about 9% cheaper. For users on a budget or those who are just starting out, this price difference may be significant. The lower price of the Metabo also comes with the added value of included accessories, making it a more attractive option for those looking for a complete package.

The RYOBI, while slightly more expensive, offers the advantage of cordless convenience and higher RPM, which may justify the price for users who need a more powerful tool. Evaluating your specific needs will be essential in determining which price point offers the best value for your requirements.

Which should you buy?

Choosing between the Metabo HPT 4-1/2-Inch Angle Grinder and the RYOBI PCL445B ONE+ ultimately depends on your specific needs and preferences. If you prioritize a lightweight, affordable option complete with accessories, the Metabo is an excellent choice. However, if you seek higher power and the convenience of cordless operation, the RYOBI may be worth the additional investment. Consider your typical tasks and environment to make an informed decision that best suits your grinding needs.