CRAFTSMAN V20 Cordless Angle Grinder, 4-1/ vs Rivlox Cordless Angle Grinder Kit, 3-inch Mini
Updated July 2026 — CRAFTSMAN V20 Cordless Angle Grinder, 4-1/ wins on power and speed, Rivlox Cordless Angle Grinder Kit, 3-inch Mini wins on battery.
The CRAFTSMAN V20 offers superior power and versatility for demanding tasks, while the Rivlox is a budget-friendly option with a complete kit for casual users.
Why CRAFTSMAN V20 Cordless Angle Grinder, 4-1/ is better
Power
CRAFTSMAN has a brushless motor providing up to 65% more power.
Size
CRAFTSMAN is larger, suitable for heavy-duty tasks.
Versatility
CRAFTSMAN has a 3-position side handle for better control.
Why Rivlox Cordless Angle Grinder Kit, 3-inch Mini is better
Price
Rivlox is significantly cheaper at $27.99.
Portability
Rivlox is a compact 3-inch grinder, ideal for tight spaces.
Complete Kit
Rivlox includes two batteries and accessories.
Overall score
Specifications
| Spec | CRAFTSMAN V20 Cordless Angle Grinder, 4-1/ | Rivlox Cordless Angle Grinder Kit, 3-inch Mini |
|---|---|---|
| Motor Type | Brushless | Brushed |
| Voltage | 20V | 12V |
| Included Accessories | Bare Tool | Complete Kit |
| Guard Adjustment | Tool-free | Manual |
| Runtime | N/A | Long-lasting |
Dimension comparison
Overview of the Products
The CRAFTSMAN V20 Cordless Angle Grinder is priced at $99.00, while the Rivlox Cordless Angle Grinder Kit is significantly cheaper at $27.99, making it about 72% less expensive. This stark price difference is a critical factor for budget-conscious consumers. Each grinder has unique features catering to different user needs, especially in terms of power, size, and accessories, which will be explored in detail.
Design and Portability
The CRAFTSMAN V20 is a larger, 4-1/2 inch grinder, designed for more demanding tasks, while the Rivlox is a compact 3-inch mini angle grinder. The smaller size of the Rivlox makes it highly portable, perfect for quick jobs and tight spaces. This portability is further enhanced by its cordless design powered by a 12V lithium-ion battery. In contrast, the CRAFTSMAN model's larger size may limit its use in confined areas but offers increased power for tougher applications.
Motor Performance
The CRAFTSMAN V20 features a high-performance brushless motor, which provides up to 65% more power compared to traditional motors. This capability makes it suitable for heavy-duty tasks requiring sustained performance. On the other hand, the Rivlox utilizes a high-speed brushed motor supported by its 1500mAh battery. While it offers reliable power for cutting and grinding, it may not match the CRAFTSMAN's output for more intensive applications. This difference in motor technology highlights the performance trade-offs between the two products.
User Comfort and Control
User comfort is a priority for both grinders, but they approach it differently. The CRAFTSMAN V20 is equipped with a paddle switch for better control and comfort, alongside a 3-position side handle that enhances versatility during use. In contrast, the Rivlox features a non-slip rubberized handle and an ergonomic design for comfortable single-handed operation. Both designs cater to user needs, but the CRAFTSMAN offers additional versatility with its handle options, which may be more beneficial for extended use.
Included Accessories
The Rivlox Cordless Angle Grinder Kit comes as a complete package, including two batteries, a charger, five cutting discs, and a wrench. This makes it an all-in-one solution for users looking to get started immediately. In contrast, the CRAFTSMAN V20 is sold as a bare tool, meaning the battery and charger must be purchased separately. This could lead to additional costs for the user, making the Rivlox a more convenient option for those who want everything included in one purchase.
Safety Features
Safety is crucial in power tools, and both grinders incorporate design elements to ensure user protection. The Rivlox features an enhanced guard to protect against debris and a ventilation system to prevent overheating during operation. Similarly, the CRAFTSMAN provides a tool-free guard adjustment feature, allowing users to make quick changes while maintaining safety. While both tools offer safety mechanisms, the Rivlox's additional features may provide a slight advantage for users concerned about overheating and debris protection.
Target Audience
The CRAFTSMAN V20 is ideal for professionals and serious DIY enthusiasts who require a powerful tool for heavy-duty applications. Its higher price reflects its advanced motor technology and capability for more demanding tasks. In contrast, the Rivlox is suitable for casual users or those tackling light to moderate jobs around the home. Its affordability and comprehensive kit make it appealing for beginners or hobbyists who need a reliable tool without the commitment of a more expensive model.
Which should you buy?
Choosing between the CRAFTSMAN V20 and the Rivlox Cordless Angle Grinder Kit ultimately depends on your specific needs and budget. The CRAFTSMAN V20 offers superior power and versatility for more demanding tasks at a price of $99.00, making it the better option for professionals. However, if you are looking for a budget-friendly solution with a complete set of accessories, the Rivlox at $27.99 is a compelling choice. It provides adequate performance for lighter tasks and is significantly cheaper, making it an excellent option for casual users or those new to angle grinding.

