AVID POWER Angle Grinder 4-1/ vs RYOBI PCL445B ONE+ 18V Cordless 4-1/2 in. Angle Grinder
Updated July 2026 — AVID POWER Angle Grinder 4-1/ wins on accessories and weight, RYOBI PCL445B ONE+ 18V Cordless 4-1/2 in. Angle Grinder wins on durability and control.
The AVID POWER Angle Grinder offers better value with included accessories and higher RPM, while the RYOBI PCL445B provides cordless convenience and durability.
Why AVID POWER Angle Grinder 4-1/ is better
Price
AVID POWER is $11.01 cheaper
Included Accessories
Comes with cutting and grinding wheels
Speed
Higher no-load speed of 11500 RPM
Why RYOBI PCL445B ONE+ 18V Cordless 4-1/2 in. Angle Grinder is better
Durability
Die-cast metal gear case
Cordless
Battery-powered for portability
Control
3-position side handle for versatility
Overall score
Specifications
| Spec | AVID POWER Angle Grinder 4-1/ | RYOBI PCL445B ONE+ 18V Cordless 4-1/2 in. Angle Grinder |
|---|---|---|
| Motor Power | 6.5 Amp | N/A |
| Max RPM | 11500 | 9000 |
| Included Wheels | 4 | 0 |
| Handle Positions | 2 | 3 |
| Weight | 3.20 lbs | N/A |
Dimension comparison
Overview of the Products
When comparing the AVID POWER Angle Grinder and the RYOBI PCL445B ONE+ Angle Grinder, it's important to note that both tools present unique advantages tailored to different user needs. The AVID POWER grinder is priced at $42.99, making it about 20% cheaper than the RYOBI's price of $54.00. Both products are designed for grinding and cutting tasks, but their design and power sources cater to different preferences.
Power and Performance
The AVID POWER Angle Grinder is equipped with a 6.5 Amp motor that delivers a no-load speed of 11,500 RPM, making it well-suited for most light-duty home projects. In contrast, the RYOBI PCL445B has a slightly less powerful motor, with a maximum speed of 9,000 RPM. While both grinders are capable of handling typical tasks, the AVID POWER model provides a faster speed, which may be beneficial for cutting through tougher materials.
Design and Build Quality
The construction of each grinder reflects its intended use. The AVID POWER grinder weighs only 3.20 lbs, making it lightweight and easy to handle, particularly for extended periods. The RYOBI PCL445B, although not specified in weight, features a die-cast metal gear case that enhances its durability. This sturdy construction is particularly advantageous for professional users who may subject their tools to harsher conditions.
Ease of Use and Control
For ease of operation, the AVID POWER grinder includes a screw-on guard that can be adjusted with a screwdriver, allowing for a customized angle to enhance safety. Additionally, it features a two-position side handle that accommodates both left and right-handed users. The RYOBI PCL445B, on the other hand, has a 3-position side handle, which provides maximum control and versatility during use. This difference in handle design could impact user experience, particularly for prolonged tasks.
Accessories and Compatibility
One significant difference lies in the included accessories. The AVID POWER grinder comes with two cutting wheels and two grinding wheels, providing immediate utility right out of the box. In contrast, the RYOBI PCL445B is sold as a bare tool, meaning that users must purchase batteries and chargers separately, along with any necessary accessories. This could lead to additional costs for RYOBI users, particularly if they are starting from scratch.
Maintenance and Longevity
The AVID POWER grinder has a feature that allows for easy replacement of carbon brushes, which can extend the tool's service life. This is essential for maintaining performance over time, especially as the brushes wear out. On the other hand, the RYOBI PCL445B does not mention any specific maintenance features, which could imply a more straightforward but potentially shorter lifespan without regular upkeep.
Price Comparison
With the AVID POWER grinder priced at $42.99 and the RYOBI PCL445B at $54.00, there is a notable price difference of about $11.01, making the AVID POWER model approximately 20% less expensive. This lower price point could appeal to DIY enthusiasts or those on a budget who still need a reliable angle grinder for home use.
Which should you buy?
Ultimately, the choice between the AVID POWER Angle Grinder and the RYOBI PCL445B ONE+ comes down to specific user needs and preferences. If budget and immediate usability with included accessories are priorities, the AVID POWER grinder stands out as the better option. However, for users who value durability and the flexibility of a cordless design, the RYOBI PCL445B may be worth the extra investment. Each grinder serves its purpose effectively, but understanding the distinctions can help you make the right decision for your projects.

