
AOBEN Cordless Angle Grinder 4-1/2 inch
21V Battery Grinder Kit, Power Electric Cut Off Tool, Brushless Motor, 2x4.0Ah Battery & Charger, for Metal…
Price as of 2026-06-03. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$26–$79
- Mid-range:$79–$200← You are here
- Premium:$200+
Is This Right For You?
- •Budget-conscious shoppers — priced below 71% of Angle Grinders
- •Top 5% bestseller in Angle Grinders — proven market demand
- •Rating sits in the bottom 18% of Angle Grinders — higher-rated options exist
- •Skil 9295-01 6.0 Amp 4-1/2-Inch Angle Grinder offers a better rating (4.6/5) at a similar or lower price ($33)
- •Skil 9295-01 6.0 Amp 4-1/2-Inch Angle Grinder — 59% cheaper at $33 (Score A)
- •DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless — higher rated at 4.8/5 ($150)
📊 Based on data analysis of 55 products in this category.
Mubboo Score: B+
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other Angle Grinders
Computed from live Amazon rating, review count, and price across 55 Angle Grinders available to US consumers · last refreshed 2026-06-03.
How It Compares
This Product AOBEN Cordless Angle Grinder 4-1/2 inch | Most Popular DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless | Best Rated Makita 9557PBX1 4-1/2" Paddle Switch Cut-Off/Angle Grinder | Best Value Skil 9295-01 6.0 Amp 4-1/2-Inch Angle Grinder | |
|---|---|---|---|---|
| Price | $79.99 | $149.99 | $124 | $32.99 |
| Rating | 4.4/5 | 4.8/5 | 4.8/5 | 4.6/5 |
| Reviews | 739 | 9,562 | 3,958 | 1,892 |
| Mubboo Score | B+ | A- | A- | A |
Quick Specs
- Color
- At102d
- Style
- Angled
- Voltage
- 21 Volts
- Material
- Metal
- Style Name
- Angled
- Item Weight
- 4.82 Kilograms
- Manufacturer
- AOBEN
- Model Number
- AT102D-115
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Check whether a spanner wrench and discs are included, as some models ship without them. For cordless grinders, keep a spare battery handy for longer jobs.
- Powerful Performance
- Great Value for Money
- Comfortable and Ergonomic Handling
- Cordless Convenience
- Versatile for Multiple Tasks
- Difficult or Awkward Switch Operation
- Missing Accessories (Wrench, Discs)
- Short Battery Life on Cordless Models
- Poor Quality Included Wheels
Expert Picks in Angle Grinders
- Peugeot Paris u’Select Pepper Mill — Classic design
- OXO Brew 9-Cup Coffee Maker — Programmable drip coffee with convenience features
- Technivorm Moccamaster KBT — Simple drip coffee with superior flavor
Category recommendations from independent expert publications. Source links in References.
Related Video Reviews
- 📹 I Found The Best Angle Grinder — Alec Steele
- 📹 We Tested 7 Best Angle Grinder For Wood, Metal, Concrete [2026 Reviewed] — Tool Junkie
Key Features
- ✦【Brushless Motor】Electric angle grinder is equipped with a brushless motor. It has longer product life span, stronger power, faster heat dissipation and less energy consumption com…
- ✦【3 Adjustable Speeds】AOBEN cordless angle grinder can offer 3 speeds through the speed control button on the panel - max 9500RPM, widely used for a variety of applications-such as …
- ✦【2 Battery Packs】Powered by the 21V 4.0Ah large-capacity li-ion battery, AOBEN cordless angle grinder has long run time to work continuously indoor or outdoor, get rid of the limit…
- ✦【2 Wheel Guards】AOBEN angle grinder tool kit comes with 2 protective wheel guards - a regular and a half-covered, to protect you from flying chips and sparks when performing cuttin…
- ✦【Universal Size】This 4-1/2 inch angle grinder tool has 7/8" arbors and 5/8“-11 spindle. The spindle lock allows you to change grinding wheels faster and easier. And the auxiliary h…
Source: product listing on Amazon.
About AOBEN
- 5 products in our database
- Average rating: 4.4/5 across all products
- Price range: $59.99 – $89.99
- Categories: Angle Grinders, body-repair-tools, power-tools, riveters
If not the Cordless Angle Grinder 4-1/2 inch, consider these



Bottom Line
AOBEN Cordless Angle Grinder 4-1/2 inch earns Mubboo Score B+. Priced at $80 — a budget-friendly option, below the category average of $139. Rated 4.4/5 from 739+ reviews. Strong buy if: budget-conscious shoppers, top 5% bestseller in angle grinders. Skip if: rating sits in the bottom 18% of angle grinders — DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless (Score A-, $150) may fit better.
Frequently Asked Questions
Is the AOBEN Cordless Angle Grinder 4-1/2 inch worth buying in 2026?
It earns a Mubboo Score of B+, with a 4.4/5 rating from 739 reviews — better than 18% of Angle Grinders we track.
How much does the AOBEN Cordless Angle Grinder 4-1/2 inch cost?
It is currently $79.99 — budget-tier pricing for Angle Grinders.
How does the Cordless Angle Grinder 4-1/2 inch compare to other Angle Grinders?
The category's most-reviewed alternative is the DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless (4.8/5, 9,562 reviews, $149.99). The Cordless Angle Grinder 4-1/2 inch carries a Mubboo Score of B+ vs A-.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-03) and may change.