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DEWALT 4-1/2 Inch 11 Amp Small Angle Grinder

TLDR Review: DEWALT 4-1/2 Inch Grinder

By ShopSavvy Team

Published: June 17th, 2026

Pros

•Nexeneration 11 Amp motor delivers plenty of power with a high 11,000 rpm, great for tough grinding and cutting tasks.
•Dust Ejection System helps keep debris out, increasing durability and longevity.
•Oversized brushes provide 2X the lifespan over previous models, reducing maintenance.
•The 36egree guard rotation makes it easy to adjust safety coverage quickly.
•Tooree wheel release simplifies changing discs without additional tools, as long as compatible accessories are used.
•The autff brushes system prevents damage by shutting down when brushes wear out.
•Ergonomic design, including a small gripping surface and newly designed side handle, offers good user comfort.
•Paddle switch with safety locff adds an extra layer of safety against accidental startup.
•Weluilt with a heavy-duty feel, indicating reliability and robust construction.
•Suitable for heavuty industrial use, capable of cutting through thick steel efficiently.

Cons

•The "Quichange" wheel release isn't true tool-free—while it allows some wheel removal, a wrench may still be needed for flange tightening and loosening.
•The flange can be tight and sometimes require a hammer to loosen, which contradicts the claim of a straightforward quick release.
•The guard is too deep for standard disc sizes and may scratch work surfaces unless modified or swapped out for compatible guards.
•The size and weight (4.6 lbs) make it less ideal for prolonged onanded operation, which can cause fatigue.
•Pulling the paddle switch can require a firm grip, and safety locff can be awkward to operate, especially in one-handed use.
•The handle's diameter might be too bulky for users preferring slimmer designs or lighter models.
•A 7 or 9 Amp model might be more ergonomic for casual or less demanding tasks, according to user preferences.
•Some users mention the gear and drive components often lack grease, leading to noisier operation and potentially reduced gear life without maintenance.
•The guard's thickness interferes with some disc sizes unless modified, which may require additional accessories.
•The product description does not specify which guards are included, potentially causing confusion when selecting accessories.

Bottom Line

This DeWalt 4-1/2" angle grinder is a powerful and durable choice for heavy-duty grinding and cutting in industrial or professional settings. It features robust safety and longevity features like dust ejection and oversized brushes. However, its size and weight may be less suitable for extended or one-handed use, and some aspects such as the flange release and guard compatibility may require modifications or extra accessories. If quick, true tool-free disc changes are a priority, consider models like the DeWalt DWE402, which are rated highly for easier and faster disc swaps.

Lowest at any Popular Retailer

$85.95 at Amazon

How we researched this

About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from 196 retailers to give you the short version.