AVID POWER Angle Grinder 4-1/ vs PROMAKER 9 Amp Angle Grinder, 4-1/2 in. with
Updated July 2026 — AVID POWER Angle Grinder 4-1/ wins on power and price, PROMAKER 9 Amp Angle Grinder, 4-1/2 in. with wins on speed and warranty.
The PROMAKER 9 Amp Angle Grinder offers better performance and value for money, making it the preferred choice for users.
Why AVID POWER Angle Grinder 4-1/ is better
Price
AVID POWER is more expensive.
Variable Speed
AVID POWER has 7 variable speeds.
Comfort
AVID POWER has a non-slip grip.
Why PROMAKER 9 Amp Angle Grinder, 4-1/2 in. with is better
Power
PROMAKER has a higher RPM.
Accessories
PROMAKER includes more accessories.
Safety
PROMAKER has a no lock-on switch.
Overall score
Specifications
| Spec | AVID POWER Angle Grinder 4-1/ | PROMAKER 9 Amp Angle Grinder, 4-1/2 in. with |
|---|---|---|
| Motor | 8.0 Amp | 9 Amp |
| Max RPM | 11500 | 12000 |
| Switch Type | Paddle with Lock | No Lock-on |
| Included Wheels | 2 Cutting, 2 Grinding | 1 Grinding, 4 Flap |
| Grip Type | Rubber | Standard |
Dimension comparison
Overview of the Angle Grinders
When comparing the AVID POWER Angle Grinder and the PROMAKER 9 Amp Angle Grinder, the differences in power, features, and price stand out. The AVID POWER model is priced at $56.99, while the PROMAKER comes in at a lower $34.99, making it about 38% cheaper. This price difference invites a closer look at what each grinder offers for both casual users and professionals alike.
Motor Power and Performance
The AVID POWER Angle Grinder features a powerful 1,000W motor that can reach speeds between 3,000 RPM and 11,500 RPM, making it suitable for a variety of cutting and grinding tasks. In contrast, the PROMAKER boasts a slightly higher power output with its 9 Amp motor, delivering a maximum speed of 12,000 RPM. This difference in performance indicates that while both grinders are capable, the PROMAKER may handle more demanding tasks with greater efficiency, appealing to users who require speed and versatility.
User Experience and Comfort
User comfort and safety are integral features of both angle grinders. The AVID POWER model incorporates a paddle switch with a lock-on button, which enhances ease of use during extended tasks. Its non-slip rubber grip helps reduce fatigue, particularly in longer applications. The PROMAKER, on the other hand, features an innovative no lock-on paddle switch that stops the tool instantly when released, minimizing the risk of accidental starts. This design element may provide an added layer of safety, especially for those who prioritize control during precision work.
Safety Features
Safety is a priority for both grinders, though they approach it in different ways. The AVID POWER Angle Grinder includes a protective wheel guard designed to shield users from flying debris. This safety feature is especially important for those working in environments with significant material exposure. Conversely, the PROMAKER features a tool-free adjustable guard that allows users to rotate it quickly, enhancing operational safety while switching between grinding and cutting tasks. This flexibility might appeal to users who frequently change applications.
Included Accessories
When it comes to accessories, the AVID POWER comes with two cutting wheels, two metal grinding wheels, a lock nut wrench, a side handle, and a pair of carbon brushes. This comprehensive package ensures users have essential tools readily available. In comparison, the PROMAKER includes a more extensive accessory kit featuring a grinding wheel, four flap discs, and two extra carbon brushes. This additional gear not only enables immediate use but also extends the tool’s lifespan, providing better value for users who need a complete starter kit.
Handling and Control
Both grinders offer design features that enhance handling. The AVID POWER model is equipped with a 2-position handle, allowing for better control in various applications. This feature is beneficial for both left-handed and right-handed users, making it versatile for a wider audience. The PROMAKER stands out with its 3-position auxiliary handle, which can be mounted on the left, right, or top. This adaptability offers maximum control and balance, particularly useful during prolonged use or more intricate tasks.
Price Comparison
Price is a significant factor when evaluating these two grinders. The AVID POWER Angle Grinder is priced at $56.99, while the PROMAKER Angle Grinder is available for $34.99, making it approximately 38% cheaper. This substantial price difference may influence a buyer's decision, especially for those on a tight budget or looking for a cost-effective solution for their cutting and grinding needs. However, it’s essential to weigh the cost against the features and performance each grinder offers.
Which should you buy?
In conclusion, the decision between the AVID POWER Angle Grinder and the PROMAKER 9 Amp Angle Grinder hinges on individual needs and preferences. The AVID POWER offers a robust motor and ergonomic features that cater to users seeking comfort and safety. However, the PROMAKER’s higher RPM, lower price, and comprehensive accessory kit may appeal more to those requiring versatility and immediate usability. Ultimately, buyers should assess their specific tasks and budget to choose the grinder that best fits their requirements.

