US
DeWalt

DEWALT DWE4011 Grinder

  • Grinder
  • 850 watts
  • Corded electric
  • 3.9 pounds
4.7/ 5 on Amazon2,300Amazon ratings1,000+bought last month4.5ProductDome score
  • Better rated than 66%
  • More reviewed than 90%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou need reliable corded grinding power for metal or masonry and work near an outlet

A compact, corded 4-1/2 inch grinder with a strong 850 watt motor, well suited to regular metal cutting and grinding work without battery limits.

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ProductDome scorecard

How it ranks among the 150 grinders we track

4.5/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.7

4.7★ across 2,300 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 256 ratings4.2

2,300 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score4.1

1,000+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 150 grinders we track - how the scorecard works · full grinders data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

The DEWALT DWE4011 is a corded 4-1/2 inch class angle grinder running on 120 volts with an 850 watt motor and a no-load speed around 12,000 RPM. At 3.9 pounds, it's built as a compact grinder for cutting, grinding and surface prep.

DEWALT positions this size of grinder as an everyday trade tool, small enough for one-handed control on metal fabrication, welding cleanup and masonry cutting when fitted with the right wheel. Corded power means no battery runtime limits, at the cost of needing an outlet.

  • 4-1/2 inch class angle grinder
  • 850 watt corded motor
  • 12,000 RPM no-load speed
  • 3.9 pound weight

Who it's for

Fits tradespeople and DIYers who need a dependable corded grinder for regular metal or masonry work and don't want to manage battery charge. Less suited to jobsite work far from power, where a cordless grinder would serve better.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Strong 850 watt motor for its size
  • Corded power avoids battery runtime limits
  • Compact 3.9 pound weight for control
What to check first
  • Requires a power outlet, limiting mobility
  • No accessories or case detail listed

Performance notes

The 850 watt motor spinning at roughly 12,000 RPM gives this grinder enough speed for cutting and grinding wheels to bite cleanly through metal, while the 3.9 pound weight keeps it maneuverable for extended one-handed use compared to larger grinders.

Specifications

BrandDeWalt
ModelDWE4011
Motor Power850 watts
Power SourceCorded electric
Item Weight3.9 pounds
Voltage120 volts
Speed12000 rpm

How it compares

This product against the closest alternatives we track in grinders.

ProductAmazon ratingRatingsProductDome score
DEWALT DWE4011 GrinderThis product4.7 / 52,3004.5 / 5
Milwaukee 2880-20 GrinderMILWAUKEE4.8 / 52,4004.5 / 5
AVID MW590 GrinderAVID4.5 / 56,1004.4 / 5
Makita 9557PBX1 GrinderMAKITA4.8 / 53,9604.4 / 5
CRAFTSMAN CMCG400B GrinderCraftsman4.7 / 52,9004.4 / 5
Frequently asked

Questions about the DeWalt DWE4011

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Is the DEWALT DWE4011 corded or battery powered?

Corded, running on 120 volts.

What is its no-load speed?

About 12,000 RPM.

How much does it weigh?

3.9 pounds.