Cordless DE-AG-01 Grinder Review
Our verdict
The Cordless DE-AG-01 is a 20-volt battery-powered angle grinder spinning at 11000 RPM for $47.39, with a 4.1-star rating from 64 reviews that makes it a passable entry-level option but not the strongest pick in this price range.
Check price on AmazonBest for
Buyers on a tight budget who specifically need a 20-volt cordless grinder and can accept a below-average satisfaction rating and limited published specs
Skip if
You want a well-reviewed or spec-transparent option at this price; alternatives like the AVID AG684 at $33.99 and 4.7 stars offer more documented value
- Power Source Battery Powered
- Voltage 20 Volts (DC)
- Speed 11000 RPM
- Priced 52% below the category median ($98.50 across 92 tracked models)
Our scorecard
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Owner rating4.1/5
4.1 average across 64 owner ratings
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Popularity0.4/5
64 owner reviews, fewer than most models here
The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other power tools and workshop machinery we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.
Overview
The Cordless DE-AG-01 runs on a 20-volt DC battery system and delivers a no-load speed of 11000 RPM, a respectable figure for a cordless grinder at the $47.39 price point. The 11000 RPM speed places it above several 18-volt competitors in raw wheel speed, which benefits tasks requiring faster surface cutting.
However, motor wattage and weight are not published in the available spec data, limiting the ability to fully assess sustained power output or ergonomic profile. The 4.1-star rating from 64 reviews is among the lower scores in this batch, suggesting buyer experience has been mixed, and the smaller review sample means that rating reflects a narrower range of owner feedback.
At $47.39 with 100 units sold last month, the DE-AG-01 maintains modest demand. Buyers comparing options at this price point should weigh it against better-documented alternatives: the SHALL SH111020AE at $25.49 and 4.6 stars offers a corded option with higher satisfaction, and the SEESII AN01 at $49.99 provides similar cordless appeal with a stronger 4.3-star base from more reviews.
Pros
- 11000 RPM no-load speed is strong for a sub-$50 cordless grinder
- 20-volt battery platform provides reasonable power for light to moderate tasks
- Battery-powered for cord-free use
- Priced accessibly at $47.39
Cons
- 4.1-star rating from only 64 reviews is the lowest confidence signal in this price tier
- Motor wattage and weight are not published in the available spec data
- Better-rated alternatives are available at similar or lower prices
Specifications
| Power Source | Battery Powered |
|---|---|
| Voltage | 20 Volts (DC) |
| Speed | 11000 RPM |
Performance notes
Battery-powered at 20 volts DC with an 11000 RPM no-load speed. Motor wattage and weight are not disclosed in the available data. The 20V system and 11000 RPM output are suited to light to moderate grinding, cutting, and surface prep tasks in cordless applications.
What buyers say
The Cordless DE-AG-01 holds a 4.1-star average from 64 reviews, a below-average score relative to most angle grinders in this category. Owners who find it adequate for occasional light use tend to accept the trade-offs, while buyers expecting stronger performance at this price point express more reservation.
More from Cordless
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Frequently asked questions
What battery voltage does the Cordless DE-AG-01 use?
The DE-AG-01 runs on a 20-volt DC battery system, as listed in the published specs.
Are there better-rated cordless grinders near $47.39?
Yes. The SEESII AN01 is priced at $49.99 with a 4.3-star rating from 178 reviews. The AVID AG684 corded option at $33.99 holds 4.7 stars from 176 reviews. Both offer more documented performance at nearby prices.
Have questions about cordless grinder options in this price range?
Contact the ToolGalaxy team at hello@toolgalaxy.com.