AOBEN Cordless Angle Grinder 4-1/2 inch - Angle Grinders | Mubboo
AOBEN

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…

🏆 Top 5% Bestseller in Angle Grinders
$79.994.4(739 reviews)
Mubboo Score B+
Buy on Amazon $79.99

Price as of 2026-06-03. Check Amazon for the current price.

Quick Decision

Mubboo Score
B+
Best For
Budget-conscious shoppers
Skip If
Rating sits in the bottom 18% of Angle Grinders
Reviews
739+ · reasonably reliable

Price Intelligence

📊 In Angle Grinders, this is a mid-range product.
  • Budget:$26–$79
  • Mid-range:$79–$200← You are here
  • Premium:$200+

Is This Right For You?

✅ Great for
  • Budget-conscious shoppers — priced below 71% of Angle Grinders
  • Top 5% bestseller in Angle Grinders — proven market demand
⚠️ Think twice if
  • 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)
💡 Consider instead
  • 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+

Quality8.8/10
based on 4.4/5 customer rating
Popularity7.2/10
739 reviews, top 40% in Angle Grinders
Value7.1/10
priced below 71% of Angle Grinders
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
Rating4.4/54.8/54.8/54.6/5
Reviews7399,5623,9581,892
Mubboo ScoreB+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.

Praised for
  • Powerful Performance
  • Great Value for Money
  • Comfortable and Ergonomic Handling
  • Cordless Convenience
  • Versatile for Multiple Tasks
Common complaints
  • Difficult or Awkward Switch Operation
  • Missing Accessories (Wrench, Discs)
  • Short Battery Life on Cordless Models
  • Poor Quality Included Wheels

Expert Picks in Angle Grinders

wirecutter
  • Peugeot Paris u’Select Pepper Mill — Classic design
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  • 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

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

💰 Save money
WEN 7-Amp Angle Grinder with 4-1/2-Inch Wheel and Reversible Handle (944) - Angle Grinders | Mubboo
WEN 7-Amp Angle Grinder
$25.56 · 4.6 (841)
$54.40 less than the Cordless Angle Grinder 4-1/2 inch, with 4.6★ from 841 reviews
Higher rated
DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/2 Inch, with Paddle Switch and Kickback Brake, Tool Only (DCG413B) - Angle Grinders | Mubboo
DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless
$149.99 · 4.8 (9,562)
4.8★ vs 4.4★ — rated 0.4 higher by 9,562 reviewers
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BLACK+DECKER Angle Grinder Tool
$45.99 · 4.5 (7,354)
7,354 reviews — 10× more than the Cordless Angle Grinder 4-1/2 inch
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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.

Buy on Amazon $79.99Last verified: 2026-06-03

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.