DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless
4 1/2 Inch, with Paddle Switch and Kickback Brake, Tool Only (DCG413B)
Price as of 2026-06-05. Check Amazon for the current price.
Quick Decision
Price Intelligence
Currently $149.99 — $50.90 below the 90-day average of $200.90.
All-time low: $124.50 on Wed May 27 (from 182 price checks).
- Budget:$26–$79
- Mid-range:$79–$200← You are here
- Premium:$200+
Is This Right For You?
- •Those who want a top-rated option — in the top 4% of Angle Grinders by rating
- •Risk-averse buyers — 9,562+ reviews give a highly reliable picture
- •Top 1% bestseller in Angle Grinders — proven market demand
- •DEWALT loyalists — the brand spans 323 products in our database
- •Bosch GWS8-45 4-1/2 In. Angle Grinder — 54% cheaper at $69 (Score A-)
📊 Based on data analysis of 55 products in this category.
Mubboo Score: A
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 2026-06-05.
How It Compares
This Product DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless | Most Popular DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder | Best Rated Makita 9557PBX1 4-1/2" Paddle Switch Cut-Off/Angle Grinder | Best Value Bosch GWS8-45 4-1/2 In. Angle Grinder | |
|---|---|---|---|---|
| Price | $149.99 | $137 | $124 | $69 |
| Rating | 4.8/5 | 4.7/5 | 4.8/5 | 4.6/5 |
| Reviews | 9,562 | 6,835 | 3,958 | 2,089 |
| Mubboo Score | A | A- | A- | A- |
Quick Specs
- Color
- Multi
- Style
- 20V 4.5IN Grinder
- Voltage
- 20 Volts
- Wattage
- 20 watts
- Material
- Metal, Plastic
- Horsepower
- 0.16 Horsepower
- Style Name
- 20V 4.5IN Grinder
- Unit Count
- 1.0 Count
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 of the angle grinder requires no brush changes.
- ✦DEWALT grinder's brake stops wheel in 2 seconds or less on average
- ✦Kickback Brake engages when a pinch, stall, or bind-up event is sensed and the electronic brake engages with maximum force to quickly stop the wheel, reduce the movement of the met…
- ✦Features E-Switch Protection - When the ON/OFF trigger switch has a no-volt release function. In the event of a power outage or other unexpected shut down, the trigger switch will …
- ✦Two stage trigger requires two actions to activate tool.
Source: product listing on Amazon.
About DEWALT
- 323 products in our database
- Average rating: 4.7/5 across all products
- Price range: $8.99 – $1129
- Categories: Angle Grinders, carpentry-squares, Car Vacuums, Chainsaws, Circular Saws, cleaning-kits
If not the 20V MAX* Angle Grinder Tool Cordless Brushless, consider these
Featured in Our Reviews
Bottom Line
DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless earns Mubboo Score A. At $150 it's $51 below the 90-day average and near its lowest tracked price — a good time to buy. Rated 4.8/5 from 9,562+ reviews. Strong buy if: those who want a top-rated option, risk-averse buyers.
Frequently Asked Questions
Is the DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless worth buying in 2026?
It earns a Mubboo Score of A, with a 4.8/5 rating from 9,562 reviews — better than 96% of Angle Grinders we track.
How much does the DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless cost?
It is currently $149.99. The 90-day average is $200.90 and the all-time low we recorded is $124.50.
How does the 20V MAX* Angle Grinder Tool Cordless Brushless compare to other Angle Grinders?
The category's most-reviewed alternative is the DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder (4.7/5, 6,835 reviews, $137). The 20V MAX* Angle Grinder Tool Cordless Brushless carries a Mubboo Score of A 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 (2026-06-05) and may change.