Bosch GWS8-45 4-1/2 In. Angle Grinder vs novorik Brushless Angle Grinder, Cordless Mini Angle
Updated July 2026 — Bosch GWS8-45 4-1/2 In. Angle Grinder wins on durability and power, novorik Brushless Angle Grinder, Cordless Mini Angle wins on accessories and price.
The Bosch GWS8-45 is a more powerful and durable option, while the Brushless Angle Grinder offers great value for casual users.
Why Bosch GWS8-45 4-1/2 In. Angle Grinder is better
Power
Bosch has a 7.5 amp motor delivering 11,000 RPM.
Durability
Bosch features a Service Minder brush system.
Ergonomics
Bosch has a slim-grip design for extended use.
Why novorik Brushless Angle Grinder, Cordless Mini Angle is better
Price
Brushless is $39.99, significantly cheaper.
Portability
Brushless is cordless and lightweight.
Accessories
Brushless includes two batteries and cutting discs.
Overall score
Specifications
| Spec | Bosch GWS8-45 4-1/2 In. Angle Grinder | novorik Brushless Angle Grinder, Cordless Mini Angle |
|---|---|---|
| Motor Type | Brushed | Brushed |
| RPM | 11,000 | 19,500 |
| Weight | 4.2 lbs | 2.4 lbs |
| Battery | N/A | 16.8V |
| Handle | Two-position | Rubberized |
Dimension comparison
Price Comparison
The Bosch GWS8-45 Angle Grinder is priced at $79.00, while the Brushless Angle Grinder is significantly cheaper at $39.99, making it about 49% less expensive. This substantial price difference may influence budget-conscious buyers who are looking for a reliable tool without breaking the bank. Despite its lower price, the Brushless Angle Grinder offers a good set of features that can appeal to casual users or those who need a grinder for occasional tasks. In contrast, the Bosch GWS8-45 positions itself as a professional-grade tool, which reflects its higher price point.
Performance and Power
When it comes to performance, the Bosch GWS8-45 boasts a powerful 7.5 amp motor that delivers 11,000 no-load RPM, making it suitable for heavy-duty tasks. On the other hand, the Brushless Angle Grinder features a brushed motor that can reach up to 19,500 RPM, suggesting a potentially faster material removal rate. However, the Bosch model is engineered for durability with features like directed air flow to protect vital components, which may enhance its longevity during intensive use. Users must consider whether the higher RPM or the robustness of the Bosch is more critical for their projects.
Design and Ergonomics
The Bosch GWS8-45 is designed with user comfort in mind, featuring a slim-grip design and a two-position side handle for enhanced control. This ergonomic approach makes it easier for users to handle the grinder for extended periods without discomfort. Conversely, the Brushless Angle Grinder is lightweight at only 1100 grams and offers a rubberized handle with a non-slip texture, promoting a comfortable grip. While both grinders prioritize ease of use, the Bosch's more advanced ergonomic features may provide an edge for prolonged usage in professional settings.
Durability and Maintenance
Durability is a strong suit of the Bosch GWS8-45, which includes durable carbon brushes that prolong the tool's life and a Service Minder brush system that alerts users when maintenance is needed. This feature eliminates guesswork, ensuring that the grinder remains in optimal condition. In contrast, the Brushless Angle Grinder, while lightweight and designed to prevent overheating with ventilation holes, lacks similar maintenance features. Users who value long-term durability and ease of maintenance may lean towards the Bosch model for its robust construction and maintenance alerts.
Accessories and Versatility
The Brushless Angle Grinder comes with a comprehensive package that includes two 16.8V 2000mAh batteries, a fast charger, and five cutting discs, making it an attractive option for users looking for versatility right out of the box. This all-in-one package facilitates a range of applications, from cutting to polishing various materials. The Bosch GWS8-45, while lacking included accessories, is designed for professional applications, which may appeal to users who already have the necessary discs and accessories. The additional accessories of the Brushless Angle Grinder enhance its value for casual users or DIY enthusiasts.
Target Audience
The Bosch GWS8-45 targets professionals and serious DIYers who require a reliable and powerful tool for regular use. Its higher price reflects its performance capabilities suited for heavy-duty tasks. In contrast, the Brushless Angle Grinder is geared towards casual users and hobbyists, offering a cost-effective solution for less demanding tasks. This distinction is crucial for potential buyers to consider; professionals may prioritize performance and durability, while casual users might seek affordability and versatility.
Sales Rank and Market Position
The Bosch GWS8-45 has a sales rank of 30,612, indicating a solid presence in the market, while the Brushless Angle Grinder is ranked 48,448. This difference in sales rank may suggest that the Bosch is a more trusted choice among consumers, particularly in professional circles. The higher rank of the Bosch model reflects its reputation for quality and performance, which could influence buyers looking for a dependable tool backed by positive user reviews.
Which should you buy?
Choosing between the Bosch GWS8-45 and the Brushless Angle Grinder ultimately depends on your specific needs and budget. If you’re a professional or a serious DIY enthusiast who values performance, durability, and advanced features, the Bosch GWS8-45 is likely the better investment, despite its higher price of $79.00. However, if you’re looking for an affordable and versatile tool for occasional use, the Brushless Angle Grinder, priced at $39.99, offers excellent value with its included accessories and lightweight design. Consider your usage frequency and the types of tasks you plan to undertake to make the best choice.

