VerdictAI
#4 in Best Angle Grinders

DEWALT Angle Grinder, 4.5 Inch, 11 Amp, 11,000 rpm, With Paddle Switch, Ergonomic Compact Design Grinder Tool (DWE402)

Best for

Best corded

Amazon rating

★★★★★4.8(5,400)

Amazon aggregate, one input among many in the Verdict Score

Verdict scoreGreat
85/ 100

Based on 1 trusted source

Current price

$94.00

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Updated May 18, 2026 · 1 min read

DEWALT Angle Grinder, 4.5 Inch, 11 Amp, 11,000 rpm, With Paddle Switch, Ergonomic Compact Design Grinder Tool (DWE402)

The consensus

What reviewers found

Synthesized across the trust-weighted source mix below.

Across the reviewers we read, the corded DeWalt DWE402 is the most consistently recommended 4.5-inch paddle-switch corded grinder in the under-$100 bracket. amazon.com and homedepot.com listings cite the 11A 11,000 RPM AC/DC motor, and verified-purchase reviewers (4.8 across ~5,400 ratings) repeatedly call out the power-to-weight ratio and the ergonomic body. High-trust r/Tools commenters describe it as 'a solid tool' and a safe pick among major-brand corded options.

What reviewers liked

  • 11A 11,000 RPM motor with strong power-to-weight noted by retailer listings and r/Tools
  • Paddle switch with dust ejection system praised by verified-purchase reviewers
  • Very high amazon.com rating (4.8) across ~5,400 reviews
  • No battery required, full sustained output for the price of one M18 battery

Where it falls short

  • r/harborfreight thread notes the motor runs hot and rough under continuous heavy load
  • No kickback brake, unlike newer cordless DeWalt models
  • r/Welding commenters say 13A models will outwork it for heavy stock removal
  • Cord limits jobsite mobility versus M18/20V MAX/LXT cordless picks

Across the reviews

Synthesis · not our verdict

Across the reviewers we read, the corded DeWalt DWE402 is the most consistently recommended 4.5-inch paddle-switch corded grinder in the under-$100 bracket. amazon.com and homedepot.com listings cite the 11A 11,000 RPM AC/DC motor, and verified-purchase reviewers (4.8 across ~5,400 ratings) repeatedly call out the power-to-weight ratio and the ergonomic body. High-trust r/Tools commenters describe it as 'a solid tool' and a safe pick among major-brand corded options.

The honest counter-signal comes from an r/harborfreight comparison thread, where users note the DWE402's motor is loud and can get hot under continual heavy use, and from r/Welding, where reviewers point out that 13A models will outwork it for sustained metal removal. It also lacks the kickback brake found on newer DeWalt cordless siblings.

For most DIY users, fabricators, and welders who want a no-battery workhorse, the consensus places this as the default corded 4.5-inch pick.

Key specs

Source: Amazon listing
Plastic / Metal
Made in the USA or Imported
Next generation 11 amp AC/DC 11,000 rpm motor on the electric grinder provides the best power to weight/size ratio available
Dust Ejection System; provides durability by ejecting damaging dust and debris particles that enter the tool
Over-sized brushes provide 2 times the brush life of the previous model (D28402)
Large spiral bevel gear provides long transmission life. One-Touch guard allows for 360-degree rotation of the guard with a single action
Quick-Change wheel release allows tool-free wheel removal without need for a wrench
Top-mounted and protected spindle lock button maximizes depth-of-cut without compromising durability

What customers say

2 verified voices
Probably good but cant be as good as the 13 amp 4.5 in that i am around daily.
Supportingvia r/Welding
I think I have the same DeWalt angle grinder you are describing and it's a solid tool. Personally, I'd stick with one of the major brands ( ...
Trustedvia r/Tools

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Review DEWALT Angle Grinder, 4.5 Inch, 11 Amp, 11,000 rpm” · With ...

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