DEWALT DCG405B 20V MAX 4-1/2 in 20 v Angle Power Grinder 9000 RPM
DEWALT DCG405B 20V MAX 4-1/2 in 20 v Angle Power Grinder 9000 RPM
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DEWALT DCG405B 20V MAX 4-1/2 in 20 v Angle Power Grinder 9000 RPM

|12 ratings

Key item features

  • Brushless Motor: Brushless motor requires no brush changes for enhanced durability
  • Quick Brake: Brake stops the wheel in 2 seconds or less on average for improved safety
  • Kickback Protection: Kickback Brake engages during pinch, stall, or bind-up events, quickly stopping the wheel and shutting off the grinder
  • Safety Reset: Power Loss Reset feature prevents accidental restarts after a power disruption when the tool is left in the "on" position
  • High Performance: Elevate your tool collection with this high-performance angle grinder
  • Long Motor Life: This brushless small angle grinder requires no time changing brushes and offers a long motor life
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Specs

Brand, DEWALTPower grinder type, Power AnglePower type, Cordless ElectricDisc size, 4 inArbor diameter, 5/8 inVolts, 20 V

About this item

Product details

DeWalt DCG405B 20V MAX XR 4.5" Slide Switch Small Angle Grinder (Bare Tool)

This brushless small angle grinder requires no time changing brushes and offers a long motor life. Part of the PERFORM AND PROTECT line of products, this grinder is equipped with Kickback Brake which engages with maximum force to stop the wheel when a pinch, stall, or bind-up is detected. Power Loss Reset prevents accidental restarts following a power disruption when the tool is left in the "on" position.

DEWALT DCG405B 20V MAX 4-1/2 in 20 v Angle Power Grinder 9000 RPM

  • Brushless motor requires no brush changes for enhanced durability
  • Brake stops the wheel in 2 seconds or less on average for improved safety
  • Kickback Brake engages during pinch, stall, or bind-up events, quickly stopping the wheel and shutting off the grinder
  • Power Loss Reset feature prevents accidental restarts after a power disruption when the tool is left in the "on" position
  • Elevate your tool collection with this high-performance angle grinder
info:
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Specifications

Brand

DEWALT

Power grinder type

Power Angle

Power type

Cordless Electric

Disc size

4 in

Warranty

Warranty information

One-Year Free Service Contract. DEWALT will maintain the tool and replace worn parts caused by normal use, for free, any time during the first year after purchase, or date of delivery of the product(whichever date is later). Because DEWALT cannot control the quality of products sold by unauthorized sellers, the One-Year Free Service Contract applies only if the product was purchased from DEWALT or a DEWALT authorized seller, unless otherwise prohibited by law. DEWALT reserves the right to reject One-Year Free Service Contract claims for products purchased from unauthorized sellers, including unauthorized internet sites. For assistance, contact Customer Service at 1-800-4-DEWALT (1-800-433-9258) or using the form at https://support.dewalt.com/hc/en-us/requests/new. 90-Day Money Back Guarantee. If you are not completely satisfied with the performance of your DEWALT Power Tool, Laser, or Nailer for any reason, you can return it within 90 days from the date of purchase, or date of delivery of the product (whichever date is later) for a full refund. Proof of purchase showing when and where you purchased the product may be required. Because DEWALT cannot control the quality of products sold by unauthorized sellers, the 90-Day Money Back Guarantee applies only if the product was purchased from DEWALT or a DEWALT authorized seller, unless otherwise prohibited by law. DEWALT reserves the right to reject 90-Day Money Back Guarantee claims for products purchased from unauthorized sellers, including unauthorized internet sites. For assistance, contact Customer Service at 1-800-4-DEWALT (1-800-433-9258) or using the form at https://support.dewalt.com/hc/en-us/requests/new . We believe a solid warranty package ensures the safety, reliability and service our products are meant to deliver - from the beginning to the end of every job. If you have any questions about whether a seller is authorized, contact DEWALT at internetadmin@sbdinc.com.

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Customer ratings & reviews

4.6 out of 5 stars
stars
12 ratings9 reviews
Includes global ratings and reviews
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Showing 1-3 of 9 reviews

Oct 19, 2026
Reviewer name: tammy
Sold and shipped byM & A Sales
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great tool

Great tool. Very happy with it.

Incentivized Review
Helpful?4J66RBUWUO4Y258673998
Oct 15, 2026
Reviewer name: James
Walmart Associate
Sold and shipped byM & A Sales
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Awesome power to weight ratio and battery's last a long time

Incentivized Review
Helpful?4J66RBUWUO4Y258673998
Sep 19, 2026
Reviewer name: michelle
Sold and shipped bySupersonic Supply Official
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Must have for your toolkit!

great tool! Don't know what I would do without it!!

Incentivized Review
Helpful?4J66RBUWUO4Y258673998
Current price is $125.00
Price when purchased online
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Sold and shipped by TGAS INC

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