DEWALT 20V MAX 4-1/2 Inch Brushless Angle Grinder Review – Pros & Cons – DEWALT 20V MAX

The DEWALT 20V MAX 4-1/2 Inch Brushless Angle Grinder is engineered to deliver high performance and durability for a variety of metalworking and masonry tasks. Equipped with a brushless motor, this tool provides longer motor life and requires no time-consuming brush changes compared to traditional brushed models. Operating at a no-load speed of 9,000 RPM, the DEWALT 20V MAX 4-1/2 Inch Brushless Angle Grinder offers the power needed for cutting, grinding, and surface preparation while maintaining the convenience of a cordless platform.

Safety is a primary focus of this tool, which features a paddle switch designed for better control and user protection. The integrated kickback brake is a critical safety component that engages with maximum force to stop the wheel in two seconds or less if a pinch, stall, or bind-up is detected. Furthermore, the DEWALT 20V MAX 4-1/2 Inch Brushless Angle Grinder includes E-Switch Protection, which prevents the tool from restarting after a power outage or unexpected shutdown until the trigger switch is cycled.

This model is sold as a tool-only option, meaning the battery and charger are sold separately, allowing users to utilize their existing 20V MAX battery system. The package typically includes the grinder, a side handle, a hex key, inner and outer flanges, and a type 27 guard. With its lightweight design and advanced electronic features, this grinder is a versatile addition to any jobsite, providing the freedom of cordless operation without sacrificing the protective features essential for heavy-duty applications.

FEATURES:
– 20V MAX* cordless power
– Brushless motor performance
– 4 1/2 inch wheel size
– Integrated paddle switch
– Electronic kickback brake
– Internal E-Clutch system
– Two-stage trigger switch
– Rapid wheel stop

The DEWALT 20V MAX 4-1/2 Inch Brushless Angle Grinder is engineered for professional performance and durability in demanding jobsite environments. This cordless power tool features a high-efficiency brushless motor that eliminates the need for brush changes while providing a longer motor life compared to brushed models. Operating at a no-load speed of 9000 RPM, the DEWALT 20V MAX 4-1/2 Inch Brushless Angle Grinder delivers the power necessary for a wide range of applications, including metal grinding, cutting, and surfacing.

PROS:
– Highly versatile
– Easy to use
– Powerful performance
– Long battery life
– Simple guard adjustments
– Durable build quality
– Lightweight design
– Conveniently cordless
– Efficient power consumption
– Good value for money

CONS:
– Incorrect allen wrench included

The DEWALT DCG413B cordless angle grinder is a highly versatile and powerful tool that balances a lightweight, durable design with user-friendly features like simple guard adjustments and an efficient brushless motor. While users benefit from its convenient cordless operation, long battery life, and overall great value for the money, the product’s primary drawback is the inclusion of an incorrectly sized allen wrench for wheel changes. Read more…

DEWALT Angle Grinder Kickback Brake Feature

DEWALT Angle Grinder Kickback Brake Feature

A worker uses a yellow and black DEWALT cordless angle grinder on a metal piece. The metal is held firmly in a large rusty red vise on a workbench. Bright orange sparks fly from the contact point where the grinding wheel hits the metal. The operator wears a clear protective face shield and heavy tan work gloves. He is dressed in a brown long-sleeved work shirt. A yellow logo in the top left corner displays the words Kickback Brake. Large bold yellow and white text at the bottom reads Kickback Break Engages During Bind-Up Situations. Small white text on the right side notes that the battery is sold separately. The background shows a cluttered industrial workshop with metal beams and various tools. The image highlights the safety features of the power tool in a professional setting.


DeWALT 20V Max XR Brushless Cordless Angle Grinder

DeWALT 20V Max XR Brushless Cordless Angle Grinder

This image shows a DeWALT cordless angle grinder. It features a signature yellow and black color scheme. The tool has a brushless motor for better efficiency. It is part of the 20V Max XR product line. A black paddle switch is located on the bottom of the handle. The gear housing at the front is made of silver metal. A black safety guard surrounds the area where the grinding disc attaches. The handle has a textured rubber grip for secure handling. There is a battery mounting port at the rear of the device. Air vents are visible near the motor and battery areas. The DeWALT logo is clearly printed on the side of the main body. This tool is designed for cutting and grinding various materials. It is shown against a plain white background.


DeWALT 20V MAX XR Brushless Cordless Angle Grinder Product Overview

DeWALT 20V MAX XR Brushless Cordless Angle Grinder Product Overview

This image displays a DeWALT 20V MAX XR brushless cordless angle grinder. The tool features a signature yellow and black color scheme. It has a silver metal gear housing at the front. A black side handle is attached for better control. The grinder includes a protective wheel guard. Several key technical specifications are highlighted with callouts. It delivers 850 MWO of power. The unit weighs 3-3/4 lbs without a battery. It features a 2-stage trigger for safety. A kickback brake system is integrated into the design. The Perform and Protect logo is visible in the upper right corner. The bottom of the image contains a disclaimer about battery voltage. The tool is designed for heavy-duty cutting and grinding tasks.


Brushless Motor Angle Grinder Advertisement

Brushless Motor Angle Grinder Advertisement

A worker uses a yellow and black DEWALT angle grinder on a metal pipe. The pipe is held firmly in a heavy duty red vice. Bright orange sparks fly from the grinding wheel during the process. The worker wears a tan long sleeve shirt and a protective face shield. White work gloves protect his hands while he operates the tool. A large black and yellow battery is attached to the bottom of the grinder. Text at the top left highlights the brushless motor technology. Large yellow text at the bottom states that no brush changes are needed. A small note mentions that the battery is sold separately. The background shows a dimly lit industrial workshop setting.


DeWalt High-Power Angle Grinder Feature

DeWalt High-Power Angle Grinder Feature

A professional worker operates a yellow and black DeWalt cordless angle grinder in a workshop. He wears a protective face shield and heavy-duty work gloves. Bright sparks fly from a metal piece held tightly in a red bench vise. The tool is powered by a 20V Max battery pack. Bold yellow text at the bottom highlights a high-power 850 MWO motor. Small white text notes that the battery is sold separately. The background shows a cluttered industrial environment with various tools and equipment. The man is focused on his task while cutting or grinding the metal material. The image emphasizes the power and portability of the tool for heavy duty applications.


DeWalt 20V Max Brushless Cordless Angle Grinder with Dimensions

DeWalt 20V Max Brushless Cordless Angle Grinder with Dimensions

This image shows a yellow and black DeWalt cordless angle grinder. The tool is shown from a side angle. It has a silver metal gear case at the front. A black adjustable guard surrounds the grinding wheel area. A black side handle is attached for better control. The main body has a rubberized grip for comfort. The word DeWalt is printed in black on the side. The word brushless is visible on the motor housing. The tool features a yellow battery mount at the rear. Three dimension lines are labeled in inches. The total length is twelve point two inches. The height at the back is four point seven inches. The width across the head and handle is six inches. The background is a solid white color. This image highlights the compact size and ergonomic design of the power tool.


Google Search Results for DeWalt 20V Max Angle Grinder

Google Search Results for DeWalt 20V Max Angle Grinder

This image displays a Google Images search page for a DeWalt cordless angle grinder. The search bar at the top contains the product name and model details. Multiple rows of product photos show the yellow and black power tool from various angles. Some listings include the tool by itself while others show it as part of a kit with a carrying bag. The search results include links from retailers like The Home Depot and A and H Turf. Several refinement chips appear below the search bar to filter by model number or kit type. The layout is a standard grid of high quality product photography. Each image has a small label showing the source website and price availability.


DeWalt 20V Max Brushless Angle Grinder Search Results

DeWalt 20V Max Brushless Angle Grinder Search Results

The image shows a digital screenshot of a web browser displaying search results for a DeWalt cordless angle grinder. Multiple product tiles are arranged in a grid across the screen. Most of the images feature a yellow and black power tool with a side handle and a protective guard. Some listings show the tool by itself while others include a battery pack and a charger. There are several lifestyle photos of the grinder being used to cut metal pipes and railings. Retailers like The Home Depot, Lowe’s, and Heyden Supply are listed under the images. Small icons indicate prices and stock availability for various models like the DCG410 and DCG412. A search bar at the top contains the text used to find these items. Related search suggestions appear at the bottom of the page. The overall layout is typical for a modern e-commerce or image search interface.


Google Search Results for DeWalt 20V Angle Grinders

Google Search Results for DeWalt 20V Angle Grinders

The image shows a Google search results page for a DeWalt 20V Max brushless angle grinder. The search bar at the top displays the specific tool name. Below the search bar are several filter buttons like Cordless and Reviews. A section labeled Sponsored products displays five different listings for DeWalt grinders. These listings include product photos and prices ranging from 159.00 to 229.00 dollars. Various retailers like Zoro and Safford Equipment are listed for each item. Most of the grinders feature a yellow and black design with a side handle. The location is set to Kansas City MO. The layout is clean and organized for online shopping.


DeWALT 20V MAX Angle Grinder Search Results

DeWALT 20V MAX Angle Grinder Search Results

The image shows a Google Shopping search page for DeWALT angle grinders. Several different models and kits are visible in a grid layout. The top search bar contains a specific query for a brushless angle grinder. Brands like Acme Tools, Lowe’s, and Home Depot are listed as sellers. Prices range from about ninety dollars for pre-owned units to over four hundred dollars for full kits. Some products are labeled as ATOMIC or XR brushless models. Each listing includes a product photo and price. Information about delivery and return policies is also shown. Ratings and star reviews appear under some of the items. The tools are mostly yellow and black. Some listings include batteries and chargers while others are for the tool only. The interface is clean and organized for online shopping.


Google Shopping search results for DeWalt 20V MAX 4.5 inch brushless angle grinders

Google Shopping search results for DeWalt 20V MAX 4.5 inch brushless angle grinders

The image shows a Google Shopping search results page. It displays a grid of various DeWalt cordless angle grinders. Each listing includes a product photo and a descriptive title. The prices are listed clearly in bold text. Many items show the merchant name like Home Depot or Walmart. Some listings feature customer star ratings and review counts. Shipping details and return policies are also visible for several tools. The grinders mostly feature the signature yellow and black DeWalt color scheme. Some items are sold as bare tools while others include batteries and bags. The top search bar contains the specific model keywords used for the query. Navigation icons and the Google Shopping logo are at the top of the interface.


YouTube Search Results for DeWALT 20V Angle Grinders

YouTube Search Results for DeWALT 20V Angle Grinders

The image shows a YouTube search results page on a web browser. The search query in the top bar is for a DeWALT 20V MAX 4.5 inch brushless angle grinder. Three video results are visible in a vertical list. The first video is titled Which DeWALT 20V Cordless Angle Grinder Is Right For You. Its thumbnail features two different yellow and black grinders on a wooden surface with the text Which One. The second video is titled Dewalt 20v Angle Grinder DCG413B Review. The thumbnail shows a man wearing a hat and glasses holding a grinder. Large red text on that thumbnail asks if cordless is really better than corded. The third video at the bottom is titled DEWALT 20V MAX Angle Grinder. The YouTube sidebar on the left displays icons for Home, Shorts, Subscriptions, and You. The overall layout is clean and typical of a modern video streaming interface.


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Best Dewalt 20v Max 4 1 2 Deals

DEWALT 20V MAX* XR Brushless Cordless 4-1/2-5 in. Angle Grinder (Tool Only) (DCG410B)

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Key Features

  • ✅ Part of our most powerful line of 20V Max* angle grinders**
  • ✅ Help maximize control - equipped with the anti-rotation system that senses the rotational motion of the tool and shuts it down if the motion is excessive.
  • ✅ Powerful performance - take on tough jobs with a brushless motor engineered to deliver up to 1,590 MWO and up to 9,000 RPM (no load).
  • ✅ Simplify asset management - this TOOL CONNECT Chip ready (chip sold separately) TOOL CONNECTs with the TOOL CONNECT Site Manager app to help you track and manage assets.
  • ✅ Wireless tool control system - use the wireless tool control system featuring on/off capability when paired with a compatible DEWALT dust extractor (sold separately).

Product Details

Brand:DEWALT
Model:DCG410B
Size:STANDARD
Color:Black, Yellow
Dimensions:13.11 X 6.2 X 4.9 inches

DEWALT 20V MAX Lithium-Ion Battery 2-Pack and Charger, 5.0 Ah, Battery Starter Kit (DCB205-2c)

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Key Features

  • ✅ 20-Volt MAX 5.0Ah XR Lithium Ion battery X2, provides up to 10 Amp hours of capacity
  • ✅ Charges all 12-Volt, 20-Volt and 60-Volt DEWALT MAX batteries at a 4 Amp charge rate
  • ✅ 3-LED fuel gauge system allows immediate feedback on state of charge
  • ✅ XR Lithium Ion pack provides up to 60% more capacity than standard 20V MAX* battery pack (DCB200)
  • ✅ 3-LED Fuel Gauge allows immediate feedback on state of charge

Product Details

Brand:DEWALT
Model:DCB205-2c
Size:One Size
Color:Yellow
Dimensions:4.9 X 9 X 15 inches
Warranty:3 Year Limited Warranty

DEWALT 20V MAX 4 Ah Lithium Ion Battery 2-Pack (DCB240-2)

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Key Features

  • ✅ 4 Amp hour (80 Watt hour) capacity provides extended runtime
  • ✅ Same size & weight as DCB230 20V MAX* compact 3Ah battery
  • ✅ Lighter weight with same capacity as DCB204 4Ah battery
  • ✅ Compatible with 20V MAX* tools and chargers
  • ✅ Includes fuel gauge 3-LED charge indicator

Product Details

Brand:DEWALT
Model:DCB240-2YY
Size:One Size
Color:0
Dimensions:7.0078740086 X 3.1889763747 X 9.3700787306 inches

DEWALT 20V MAX* XR Battery, 4.0-Ah, 2-Pack (DCB204-2), Black

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Key Features

  • ✅ Reliable runtime - take on tough jobs with these batteries that deliver 3ah capacity each for consistent runtime on the jobsite.
  • ✅ State-of-charge - get quick visibility to your batteries' state-of-charge with the LED indicator to help avoid interruptions.
  • ✅ Part of the 20V MAX* system - these batteries are compatible with 20V MAX* tools and chargers.

Product Details

Brand:DEWALT
Model:DCB204-2
Size:9.20in. x 7.00in. x 3.55in.
Color:Black
Dimensions:4.5 X 3.13 X 2.63 inches
Warranty:3 year limited manufacturers warranty

DEWALT ATOMIC 20V MAX* Circular Saw, 4-1/2-Inch, Tool Only (DCS571B)

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Key Features

  • ✅ Brushless motor allows you to cut up to 369 linear feet of 3/4 in. OSB using DCB205 battery (sold separately)
  • ✅ Removable auxiliary handle for increased control
  • ✅ Hang hook for increased convenience
  • ✅ On-board blade key storage for hassle free blade changes
  • ✅ 1-1/2 in. finger trigger allows users to choke-up on tool if necessary for their application

Product Details

Brand:DEWALT
Model:DCS571B
Size:One Size
Color:Black
Dimensions:17.88 X 5.13 X 6.69 inches

DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/2 Inch, with Paddle Switch and Kickback Brake, Tool Only (DCG413B)

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Key Features

  • ✅ Brushless motor of the angle grinder requires no brush changes.
  • ✅ DEWALT grinder's brake stops wheel in 2 seconds or less on average
  • ✅ Kickback Brake engages when a pinch, stall, or bind-up event is sensed and the electronic brake engages with maximum force to quickly stop the wheel, reduce the movement of the metal grinder and shut the grinder off.
  • ✅ Features E-Switch Protection - When the ON/OFF trigger switch has a no-volt release function. In the event of a power outage or other unexpected shut down, the trigger switch will need to be cycled (turned off and then on) to restart tool.
  • ✅ Two stage trigger requires two actions to activate tool.

Product Details

Brand:DEWALT
Model:DCG413B
Size:One Size
Color:Multi
Dimensions:12.2 X 4.7 X 6 inches
Warranty:3 year limited warranty

DEWALT 20V MAX Lithium Ion Battery, 2 Ah and 4 Ah, 4-Pack, Fuel Gauge LED Charge Indicators (DCB324-4)

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Key Features

  • ✅ Two XR and two compact 20V MAX* batteries support a full application range
  • ✅ Compatible with all DEWALT 20V MAX tools and chargers
  • ✅ All batteries include fuel gauge LED charge indicators
  • ✅ 3-Year Limited Warranty
  • ✅ Includes: (2) 20V MAX* Compact 2Ah Li-ion batteries (2) 20V MAX* XR 4Ah Li-ion batteries

Product Details

Brand:DEWALT
Model:DCB324-4
Size:4.0 Ah & 2.0 Ah
Color:Multi
Dimensions:7 X 5 X 6.8 Inches
Warranty:3 year limited warranty

DEWALT 20V MAX Battery, Compact 2.0Ah (DCB203)

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Key Features

  • ✅ Compact Lithium Ion pack of DEWALT 20V battery provides up to 33% more capacity than standard 20V MAX* battery packs
  • ✅ 3-LED fuel gauge system of DEWALT battery allows immediate feedback on state of charge
  • ✅ No memory and virtually no self-discharge for maximum productivity and less downtime
  • ✅ Lightweight design and quick 35-minute charge time
  • ✅ Compact XR Lithium Ion pack provides up to 33% longer run-time

Product Details

Brand:DEWALT
Model:DCB203YY
Size:2.0 Ah
Color:Yellow/Black
Dimensions:7 X 7 X 3 inches
Warranty:3 year limited manufacturers warranty

DEWALT 20V MAX Battery XR POWERPACK™ 4Ah Lithium Ion, 50% More Power, Dewalt Battery Compatible with 20V MAX Tools, 2 PK (DCB2104-2)

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Key Features

  • ✅ 50% more power** - tackle tough jobs with 50% more power.
  • ✅ Longer lifespan** - help maximize longevity day in and day out with this battery that delivers longer life than traditional cylindrical batteries.
  • ✅ Resists wear-and-tear - take on the elements with a durable, overmolded base designed to provide a high level of impact resistance.
  • ✅ State-of-charge - get quick visibility to your battery's state-of-charge with the LED indicator to help avoid interruptions.
  • ✅ Part of our best performing line of 20V MAX* batteries - innovative battery technologies designed to deliver certainty for the world’s toughest pros.

Product Details

Brand:DEWALT
Model:DCB2104-2
Color:Black, Yellow
Dimensions:5.978 X 6.467 X 3.771 inches
Warranty:2 Year Manufacturer

DEWALT 20V MAX Battery XR POWERPACK™ 4Ah Lithium Ion, 50% More Power, Dewalt Battery Compatible with 20V MAX Tools (DCB2104)

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Key Features

  • ✅ 50% more power** - tackle tough jobs with 50% more power.
  • ✅ Longer lifespan** - help maximize longevity day in and day out with this battery that delivers longer life than traditional cylindrical batteries.
  • ✅ Resists wear-and-tear - take on the elements with a durable, overmolded base designed to provide a high level of impact resistance.
  • ✅ State-of-charge - get quick visibility to your battery's state-of-charge with the LED indicator to help avoid interruptions.
  • ✅ State-of-charge - get quick visibility to your battery's state-of-charge with the_1~indicator to help avoid interruptions.

Product Details

Brand:DEWALT
Model:DCB2104
Color:Black, Yellow
Dimensions:5.728 X 2.717 X 5.083 Inches
Warranty:2 Year Manufacturer
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