SKU: 4190428830

DEWALT DWE4559N 9 Inch Angle Grinder 4.7 HP 6500 RPM High Power Corded AC DC Motor Dust Ejection System and Anti-Vibe Handle for Heavy Duty Grinding

Sale price$112.05 Regular price$124.50
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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9

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Description

DEWALT DWE4559N 9 Inch Angle Grinder 4.7 HP 6500 RPM High Power Corded AC DC Motor Dust Ejection System and Anti-Vibe Handle for Heavy Duty GrindingIndustrial Force Unleashed: High Power 4. 7 HP 9 Inch Angle Grinder for Extreme Material Removal and Heavy Duty Fabrication The DEWALT DWE4559N 9 Inch Angle Grinder is a professional grade powerhouse engineered for the most punishing industrial environments. Driven by a massive 4. 7 HP motor delivering 6,500 RPM, this tool is designed to provide maximum operating speeds under heavy load while maintaining superior overload protection. Whether you are

Industrial Force Unleashed: High-Power 4.7 HP 9-Inch Angle Grinder for Extreme Material Removal and Heavy-Duty Fabrication

The DEWALT DWE4559N 9-Inch Angle Grinder is a professional-grade powerhouse engineered for the most punishing industrial environments. Driven by a massive 4.7 HP motor delivering 6,500 RPM, this tool is designed to provide maximum operating speeds under heavy load while maintaining superior overload protection. Whether you are grinding down large welds, cutting thick structural steel, or performing heavy surface prep on masonry, the DWE4559N provides the relentless torque and durability required for high-volume material removal. The low-profile gearcase ensures you can navigate into tight corners without sacrificing the power needed for the job.

Designed for the long-haul operator, this grinder features the SHOCKS™ Anti-Vibe Trigger Handle, which significantly reduces vibration levels to minimize hand fatigue and increase productivity. Longevity is built into every component, from the Dust Ejection System™ that clears harmful debris from the air intake to the automatic turn-off brushes that prevent motor damage when maintenance is due. With its flexible AC/DC power compatibility and a heavy-duty "S" style cord designed to withstand shop abuse, this lightweight 12.1-lb grinder offers an unmatched power-to-weight ratio for mechanical contractors, ironworkers, and concrete professionals.

Key Features

  • Extreme Power: 4.7 HP (maximum motor HP) motor provides 6,500 RPM for high-speed industrial grinding.
  • Dust Ejection System™: Increases brush life and protects internal motor components from abrasive dust and debris.
  • Anti-Vibe Trigger Handle: Ergonomic design reduces user fatigue caused by vibration for improved safety and control.
  • Automatic Turn-Off Brushes: Shuts down the tool automatically when brushes require replacement to prevent motor failure.
  • AC/DC Power Compatibility: Flexible power options allow the tool to run efficiently off various power sources.
  • Low-Profile Gearcase: Slim design allows the operator to work effectively in restricted or tight access areas.
  • 3-Position Side Handle: Provides optimized ergonomics and leverage for specific grinding and cutting applications.

What's Included

  • (1) DWE4559N 9-Inch High Power Angle Grinder
  • (1) 9-Inch Guard
  • (1) 3-Position Side Handle

Specifications

Motor Power 4.7 HP
Maximum Speed 6,500 RPM
Wheel Diameter 9 Inches
Amperage 15.0 Amps
Power Source Corded Electric (AC/DC)
Switch Type Trigger (No-Lock)
Tool Weight 12.1 lbs
Assembled Length 24.2 Inches
Assembled Height 10.0 Inches
Assembled Width 5.2 Inches
Spindle Thread 5/8"-11
UPC / Barcode 885911278300

Pro-Tip: To maximize the efficiency of a 9-inch grinder, maintain a consistent 15 to 30-degree angle between the wheel and the work surface. Because this tool generates massive torque, let the 4.7 HP motor do the work; applying excessive pressure will only glaze your grinding wheel and put unnecessary strain on the bevel gears.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 4190428830

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4.4 ★★★★★
Based on 28 reviews
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Verified Purchase
Eustace
Charlottesville, US
★★★★★ 5
Nice and Sturdy. Great quality
Color: Dark Black
This a very well built sturdy chair. It was easy to put together and it came very fast in the mail. I have had 2 other office chairs made by other compaines and they were nice but they both seemed a little loose and not solid enough. they all lasted less than an year. This one is solid, well built and will likely last a lone time. It is easy to adjust also. Its nice and wide also.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 25, 2026
A
Verified Purchase
Angel Perez
Cuba, US
★★★★★ 5
Great value
Color: Dark Black
Great size and comfort. Very fair price for the quality of the piece. I like the back support and mobility.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
P
Verified Purchase
Paige Donovan
Whiting, US
★★★★★ 5
Great find!!
Color: White Rose Velvet, Color: White Rose Velvet
This thing rocks. I hope it lasts longer than my last gaming chair bc it was double the price. It arrived days earlier than estimated, is soft, comfortable, and really pretty. I did not love the instructions, but I figured out assembly without too much trouble. It reclines without falling over and goes up and down smoothly. My cats immediately love it, so I’m really happy! Let’s hope it withstands longevity.
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Reviewed in the United States on June 7, 2026
L
Verified Purchase
Lady
Los Angeles, US
★★★★★ 5
Great and comfy
Color: White
This is genuinely such a good chair and super comfy, the assembly was a little confusing at first but it’s very simple once you get started. I’m 5’2 and it’s nice and big, you can sit however you want and although it is expensive I do think it’s worth it. You can fully recline down to sleep if you wanted as well. It’s nicely designed and sturdy. Definitely get it if you are thinking about it!!
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Reviewed in the United States on June 5, 2026
K
Verified Purchase
k
Lexington, US
★★★★★ 5
LIFE-CHANGING. The only chair you'll ever want or need.
Color: Black
So... This chair has absolutely changed my life. I don't often leave reviews, but this is WORTH IT. I want one in every room in my home. Just as the other reviewer with the 'life-changing chair' title to their review: I've had 100% the same experience - especially as someone who sits 3,000 different ways w/ ADHD lol. So, in addition to agreeing with all those comments... I'll just add a few more thoughts here to further convince you: - I received the Cream/Teddy one as a Christmas gift and have literally have looked forward to sitting it in for work every. single. morning. for work. - I *ALSO* purchased a second one in the black velvet one to gift to my partner and his experience has also been 'life-changing.' (The black velvet is definitely sleeker looking, almost a teeny slippery, but just beautiful fabric. Love it. A note here: the fabric came with a crease, which steamed out no problem.) - I sit and edit websites and photo/video everyday, all day, for work, and I also spend a good chunk of my time gaming with my partner. (Now we are *both* very comfortable for those longer 5+ hour sessions.) - Previously I had tried the viral criss-cross chair and while it was cute and great at first, it just didn't hold up and started causing numb spots on my lower back after ~2 hours. Not an all-day chair at all. This one has solved all back issues for me! Size: definitely big & the back is quite a tall height but it makes you feel cozy, supported, *and* you can lean back, recline, adjust every little bit you like, have space for a velcro cat, sit criss-cross or 3,000 other ways as a ADHDr trying to sit all day, lol, etc. -- all things I was looking for in an upgrade. For reference, it fits someone 5'5" to 6"5" just as comfortably. I'd say it feels on the bigger side for someone under 6 foot, but personally, I love that. It's like a real adult chair - much needed if you sit for 6+ hours a day. Leg rest: Easy to flip out, I love using this so you can sit cross cross AND lean back, or just as extra 'accommodate the cat' space. Noise level: the arms clicking down/adjusting is loud, but I don't find myself adjusting them all that often. Especially when my cat claims this chair first, anticipating the start of our work day. Comfort level: 100% and 2.5-3 months in, it's still going strong and I'm more obsessed each day. *To the store: THANK YOU for making this chair, please never stop. *To the person reading this review: BUY IT. Let this be the review to convince you - your cat will take over the chair and you'll have to fight over it, it's that comfy. I mean, they know best, do they not?
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Reviewed in the United States on February 15, 2026

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