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DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder, Paddle Switch, 4-1/2-Inch to 5-Inch, Tool Only (DCG416B)

  • Based on 2,737 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Aug 8 – Aug 12
Order within 21 hours and 56 minutes
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Features

  • Angle grinder gets up to 54% more power when paired with FLEXVOLT batteries
  • Kickback Brake of DEWALT angle grinder engages with maximum force to quickly stop the wheel and shut off the grinder when a bind-up occurs.
  • E-CLUTCH shuts down the motor of DEWALT angle grinder in under a tenth of a second when a pinch/stall is detected
  • Compatible with all DEWALT 20V MAX* and FLEXVOLT Batteries
  • E-Switch Protection requires the trigger switch to be cycled (turned off and on) in the event of a power outage or other unexpected shutdowns to restart
  • Tool Connect Chip Ready: Chip pocket accepts Tool Connect Chip DCE042 and connects with Tool Connect Site Manager app for easy asset management on the jobsite. (DCE042 sold separately)

Description

Take advantage of more power with our 20V MAX brushless tools with FLEXVOLT ADVANTAGE tool technology. The 4 1/2 Grinder has up to 54% more power when paired with a DCB606 FLEXVOLT battery vs. a DCB205 20V MAX battery. The brushless motor delivers 1,550 max watts out and up to 9,000 rpm. This grinder tool is part of our PERFORM & PROTECT product line with Kickback Brake and E-CLUTCH System. Battery and charger are sold separately.

Brand: DEWALT


Material: Blend


Product Dimensions: 13.11"L x 6.2"W x 4.9"H


Style: Angled


Power Source: Battery Powered


Brand: ‎DEWALT


Material: ‎Blend


Product Dimensions: ‎13.11"L x 6.2"W x 4.9"H


Style: ‎Angled


Power Source: ‎Battery Powered


Color: ‎Multi


Item Weight: ‎1 Pounds


Voltage: ‎20 Volts


Wattage: ‎1550 watts


Maximum Rotational Speed: ‎9000 RPM


Horsepower: ‎550


Manufacturer: ‎DEWALT


UPC: ‎885911682404


Part Number: ‎DCG416B


Item Weight: ‎1 pounds


Item model number: ‎DCG416B


Is Discontinued By Manufacturer: ‎No


Size: ‎One Size


Finish: ‎Brushed


Pattern: ‎Solid


Shape: ‎Rectangular


Item Package Quantity: ‎1


Special Features: ‎lightweight


Included Components: ‎(1) DCG416 20V MAX* 4-1/2 in.-5 in. Brushless Cordless Paddle Switch Small Angle Grinder with FLEXVOLT® ADVANTAGE™; (1) Side Handle; (1) 4-1/2 in. Type 27 Guard; (1) Wrench; (1) Inner Flange; (1) Outer Flange


Batteries Included?: ‎No


Batteries Required?: ‎Yes


Date First Available: September 19, 2020


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Aug 8 – Aug 12

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • OLVIDATE DE CARGAR EXTENSIONES ELECTRICAS
La probé muy poco en pvc y va muy bien aunque me toco soltar la parte donde van los piñones por que sentía que eso no tenia grasa y pues tenia pero la verdad haciendo poco contacto, me toco repartir y aplicarle mas para que dejara una sonadera de metal con metal, por otra parte que no me esperaba toca si o si comprarle batería flexvolt de mayor a 6 amp por que acaba muy rápida las XR ya se imaginaran el gastico de batería y cargador. ... show more
Reviewed in the United States on July 9, 2025 by Camilo Bejarano

  • Flexvolt makes a difference.
This is my first angle grinder, so I am not writing with a lot of experience. Others have described the product well, so I will focus on the things I was uncertain of or confused about when buying it or starting to use it. Experienced users will probably not find this very helpful. I was planning to buy the DCG413, but this grinder (DCG416) was less expensive, even while seeming to be a higher spec product. It is, and I’m still not sure why this is less expensive, but I am happy to have it. Still, here are the questions I had, and the answers. First, will that Flex Advantage really make a difference if I use a Flexvolt battery. Yes, I have one 6 Ah Flexvolt battery and two 5 Ah standard 20v batteries and I have been using this with a cement grinding wheel to prepare a basement floor for tiling. (Tip: use the Dewalt dust shroud if you are doing that… really!) Anyway, not only is the tool noticeably more powerful with the Flexvolt, that 6 Ah battery lasts longer than both of the 20v 5 Ah batteries combined. Further, the Flexvolt battery is only mildly warm when run out, and charges immediately after use, while the 20v 5 Ah batteries are quite hot to the touch and the charger delays charging them while they cool down. I don’t know for sure, but my guess is that the 413 would have been a lot like this with the regular batteries. How long do the batteries last? Not long. Although the Flexvolt does much better than the regular 20v, I still probably only get about 200 sqft (about an hour or so) out of all three combined. For such continuous use, you could potentially find yourself frustrated by frequent charges unless you have 6-8 batteries that you could rotate (or 4 Flexvolt). I don’t mind because this is DIY work for me and I am happy to take the break and give my back a rest. What’s this 4 1/2” to 5” thing… which is it? Apparently, they have decided that this is powerful enough to run 5” discs and it comes with a 5” Type 27 guard, so you can run either 4 1/2” or 5” discs as you choose. Since there are many, many more 4 1/2” options, that’s what I’ve been running. Anyway, it’s all good. You have more options than with the DCG413. What’s all this about 5/8” or 7/8” arbor size. Which one is this? It took me a while, but I finally found the answer, which is both. The actual arbor is 5/8” so you can use those discs, but the backing flange includes an adaptor for a 7/8” wheel. Don’t stress about it, you can use either. A few other impressions… it takes a while to get used to using this tool. Don’t expect to be an expert from the start. It’s a powerful, and potentially dangerous tool. Be sure to watch some videos on how to use it safely. It really is important that you understand the physics of a spinning wheel, what part of the wheel to use, etc. The paddle switch is a bit awkward, but I’ll get used to it. The other option is a thumb switch on some other models, but I wouldn’t want that on a battery operated tool. I have to move around a lot, and I believe I am extending my battery life by not having it running while I move. If I had a corded model, I might prefer the thumb switch. This would be old news to experienced users, but I am in awe of the power of this thing. The closest thing I’ve come to what I am doing with this currently is an orbital sander (in the sense that I am scuffing up the cement floor so it will bind well with the thinset, like I do with a sander on wood before painting) and that sander is hugely forgiving next to this. If I set it down at an angle, it will gouge the floor. If I’m sloppy in lifting it up, it will gouge the floor. I always thought of cement as hard, but this tool really goes through it. Now I’m thinking of all the other things I can do with this that I could never do before. While I bought this for this one task, I am already seeing a lot of other uses for more traditional angle grinder tasks. This is a good choice for a DIY homeowner. ... show more
Reviewed in the United States on July 29, 2022 by Crocuta

  • Excellent
My husband loves this tool. He is 73 so the weight of a tool makes a lot of difference, this is very comfy for him. The battery lasts about an hour then needs recharged, but so does he after an hour.
Reviewed in the United States on July 12, 2025 by Doris

  • ⭐️⭐️⭐️⭐️⭐️ Power, Performance, and Durability — DEWALT Does It Again
I've been using DEWALT tools for years, and the FLEXVOLT ADVANTAGE 20V MAX Angle Grinder (DCG416B) is another top-tier addition to my collection. This grinder is a beast — the power it delivers, especially when paired with a FLEXVOLT battery, is impressive and makes a noticeable difference compared to standard 20V tools. The paddle switch is responsive and feels secure in the hand, and the tool itself is well-balanced, making it easier to control during longer jobs. I use it for cutting, grinding, and surface prep, and it handles everything I throw at it with ease. Build quality is exactly what you'd expect from DEWALT: solid, rugged, and built to last. Even under heavy use, it stays cool and performs consistently. If you're already invested in DEWALT's battery platform, this is a no-brainer. A reliable, powerful grinder that gets the job done right every time. ... show more
Reviewed in the United States on May 17, 2025 by Holy_Ghost

  • Fast shipping, perfect condition!
"Built to last generations! Survived accidental drops without scratches. Weather-resistant materials stay pristine. Investment that keeps giving. Far surpasses cheaper alternatives. 10/10 durability!"
Reviewed in the United States on April 24, 2025 by patrick enderton

  • Durable Investment for a Lifetime
I love how this product is built to last for generations, surviving accidental drops without a scratch. The weather-resistant materials keep it looking pristine, making it a worthwhile investment that keeps on giving. It far surpasses cheaper alternatives in terms of durability, earning a solid 10/10 rating in my book! Highly recommend it for anyone looking for a long-lasting and reliable option. ... show more
Reviewed in the United States on June 25, 2025 by Kyle Gatchalian

  • If loving my grinders wrong I don’t want to be right.
I’d give this beast 6 stars! The brake works great, lots of power and doesn’t seem to drain my flexvolt batteries. I used to have the original cordless grinder and it drained my batteries faster than I could keep them charged. Definitely use flexvolt batteries to max out its power.
Reviewed in the United States on June 29, 2025 by Ryan Hess

  • 20v and 60v
Must have if you do anything with grinders battery life isn't long but isn't short but for the power output that you get and no cord can't go wrong
Reviewed in the United States on July 11, 2025 by John in fla

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