DEWALT 20V MAX Cordless 4-1/2 in. Paddle-Switch Grinder Brushless Yellow DCG408B for cutting and grinding
DEWALT 20V MAX Cordless 4-1/2 in. Paddle-Switch Grinder, Brushless, 9,000 RPM, Perform & Protect Features, Bare Tool Only (DCG408B)
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DEWALT

DEWALT 20V MAX Cordless 4-1/2 in. Paddle-Switch Grinder, Brushless, 9,000 RPM, Perform & Protect Features, Bare Tool Only (DCG408B)

|37 ratings

Key item features

  • Powerful Performance: Brushless motor delivers up to 850 MWO and 9,000 RPM for demanding grinding and cutting tasks, maintaining constant speed under load.
  • Enhanced Safety: Perform & Protect features, including Kickback Brake and E-Clutch, reduce kickback and quickly stop the wheel during pinch or stall events.
  • Versatile Durability: Accommodates 4 to 5-inch wheels with Type A and B guards for OSHA 62841 compliance, and mesh screens protect internal components from debris.
  • Ergonomic Design: Lightweight at 3.55 lbs (bare tool) with paddle-switch operation and a 2-position side handle for comfort and control.
  • Tool-Free Convenience: Quick-change guard removal system simplifies adjustments and wheel changes for ease of use.
  • Cordless Compatibility: Compatible with all DeWalt 20V MAX and Flexvolt batteries (sold separately).
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Specs

Brand, DEWALTPower type, BatteryDisc size, 5 inVolts, 20 VoltsMaximum speed, 9000 rpmIs variable speed, N

About this item

Product details

Tackle tough grinding and cutting tasks with the DeWalt 20V MAX Cordless 4 1/2 Inch Paddle-Switch Grinder (DCG408B). This brushless cordless grinder delivers powerful performance with up to 850 max watts out and 9,000 RPM (no-load), maintaining constant speed under load for consistent results. Equipped with Perform & Protect™ features, including a Kickback Brake and E-Clutch for anti-rotation, it ensures enhanced safety by quickly stopping the wheel during pinch or stall events. The grinder accommodates 4 to 5-inch wheels and includes Type A and Type B guards for OSHA 62841 compliance. Mesh screens protect internal components from debris, enhancing durability. Its lightweight design at 3.55 lbs (bare tool) reduces fatigue, while the paddle-switch operation and quick-change guard removal system offer ease of use. Compatible with all DeWalt 20V MAX* and Flexvolt® batteries (sold separately), this bare tool is ideal for professionals and DIYers. Backed by DeWalt’s 3-year limited warranty, 1-year free service, and 90-day money-back guarantee.
  • Powerful Performance: Brushless motor delivers up to 850 MWO and 9,000 RPM for demanding grinding and cutting tasks.
  • Enhanced Safety: Perform & Protect™ features include Kickback Brake and E-Clutch to reduce kickback and shut down during bind-ups.
  • Versatile and Durable: Accommodates 4-5 inch wheels with Type A and B guards; mesh screens protect against debris.
  • Ergonomic Design: Lightweight at 3.55 lbs with paddle-switch operation and 2-position side handle for comfort and control.
  • Tool-Free Convenience: Quick-change guard removal system simplifies adjustments and wheel changes.
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Specifications

Brand

DEWALT

Power type

Battery

Disc size

5 in

Volts

20 Volts

Warranty

Warranty information

3-year limited, 1-year free service, 90-day money-back guarantee

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Customer ratings & reviews

4.3 out of 5 stars
stars
37 ratings5 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars73% (27)
  2. 4 stars11% (4)
  3. 3 stars3% (1)
  4. 2 stars3% (1)
  5. 1 star11% (4)
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Showing 1-3 of 5 reviews

Sep 28, 2026
Reviewer name: anonymous
Sold and shipped byPackageGuy
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

great tool great price

Helpful?630742CYGH4516581759680
Feb 27, 2026
Reviewer name: Bryan
Top Reviewer
Sold byBklyntoolsDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

good tool , right price , what else can I say ?

Helpful?630742CYGH4516581759680
Nov 6, 2026
Reviewer name: anonymous
Sold and shipped byPackageGuy
4 out of 5 stars
4 out of 5 stars review

Verified Purchase

It's a real Dewalt, and works like it. Satisfied

Helpful?630742CYGH4516581759680
Current price is $127.28
Price when purchased online
  • Free shipping
  • Free Holiday returns until Jan 31
$127.28
$115.00
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Sold and shipped by Bestes Wholesale Products
4.487341772151899 out of 5 stars
4.5 stars out of 5, based on 160 seller reviews(4.5)
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