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DEWALT Orbital Sander Kit, 5 inch, 3 amp, Corded, 12,000 OPM (DWE6421K)

  • Based on 5,594 reviews
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Availability: In Stock.
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Arrives Monday, Sep 28
Order within 6 hours and 42 minutes
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Features

  • 3.0 amp motor that spins the pad at 12,000 OPM
  • Shorter height allows the user to get closer to work piece
  • Separate counterweight design reduces vibration for improved comfort
  • Rubber over-mold in all of the critical areas of the sander
  • Improved dust-sealed switch to protect against dust ingestion for longer switch life
  • Improved dust collection and one-handed locking dust bag
  • Dust port is designed to fit directly to the DWV010 or DWV012 dust collectors
  • To attach dust port to other vacuum systems with 1-1/4 in. hoses, use DWV9000 Universal Quick Connector

Description

The DWE6421K 5 in. Single Speed Random Orbit Sander Kit with hook & loop pad has a 3 amp motor that delivers 12,000 OPM. The separate counterweight reduces vibration and along with the rubber overmold grip provides comfortable sanding. A shorter design allows users to get closer to the work surface and the one-handed locking dust bag attaches securely to the sander to aid in dust collection or the user can attach the sander directly to the DWV010 or DWV012 dust collectors.

Brand: DEWALT


Product Dimensions: 10.08"L x 7.23"W x 6.24"H


Grit Type: Medium


Voltage: 120 volts


Power Source: Corded Electric


Grit Type: Medium


Voltage: 120 volts


Power Source: Corded Electric


Amperage Capacity: 3 A


Maximum Rotational Speed: 12000 rpm


Battery Description: Corded Electric


Shape: Rectangular


Item Dimensions L x W x H: 10.08"L x 7.23"W x 6.24"H


Brand Name: DEWALT


Model Number: DWE6421K


UPC: 885911349291


Global Trade Identification Number: 91


Unit Count: 1 Count


Manufacturer Warranty Description: 3 year limited warranty


Number of Items: 1


Included Components: (1) Dust bag; (1) Carrying bag; (1) Sander


Item Type Name: Random Orbital Sander


Manufacturer: DEWALT


Manufacturer Part Number: DWE6421K


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Sep 28

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

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View our full returns policy here.

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Top Amazon Reviews


  • Simple, feels good in your palm, and cost effective
I find the battery powered sanders too heavy and awkward to hang onto. This is a simple, reliable, and cost effective sander.
Reviewed in the United States on July 31, 2026 by cdchevron

  • This sander feels easy to handle
This was for quick DIY touch ups around the house because the big battery sanders wear me out. I’m home with the kids, so when the baby naps I rush to fix little things. The other day I finally smoothed a rough spot on our dining chair that kept catching my leggings and driving me crazy. With this I plugged it in, held it with one hand, and it felt light and steady, not bulky at all 😊. It sands smoothly and I don’t feel like I’m wrestling with it. For simple projects and small hands, it just works well and doesn’t make me tired. ... show more
Reviewed in the United States on September 23, 2026 by jimtuberosa

  • Perfect.
This sanding machine is a game changer for my resin projects! It saves so much time and gives my pieces a smooth, professional finish. Easy to use, powerful, and works great on edges and uneven surfaces. The quality is excellent and it makes sanding much faster and cleaner. Highly recommend for any resin artist or crafter! ... show more
Reviewed in the United States on May 23, 2026 by Alexsandra Veatch

  • Works great
Comes with a carrying bag for the tool
Reviewed in the United States on July 9, 2026 by JDFoley

  • Solid sander for occasional use
I’ve been using this DeWalt 5-inch orbital sander on a car restoration project, and it’s been holding up well so far. It runs smooth, removes material evenly, and feels solid in the hand. I know I could’ve gone with a more expensive option, but for the price, this one does exactly what I need. Since I’m not sure how often I’ll use it after this project, I’m happy with the value and performance. A good choice for DIY or occasional use. ... show more
Reviewed in the United States on January 8, 2026 by Nathan

  • LIKE A BAUSSS!!!!
I have never owned a powered sander before. I’ve never refinished or built my own furniture. But now I have and can. I purchased this because I wanted to make a custom computer desk from a piece of solid wood Ikea countertop wood. The Ikea counter was unfinished and needed to be sanded down. I tried hand sanding but the results were not flat and not consistent. This sander has changed all that. I spent an hour sanding it down with medium grit paper and then fine grit paper. After the fine grit sanding the wood felt silky smooth. I was then able to stain the color to a tone I liked. The results were amazing and looked super professional. I ended up with a table that looked manufactured because it was so smooth. Additionally I was able to sand down several poorly done drywalls in my home. With this sander I feel like I can tackle any furniture project. I have so many old pieces of furniture that I feel confident I can refinish and make new. Is the finish is old? I can sand it down and refinish it! Don’t like the color of some tables? Sand it down and change the stain! The only issues I can point out about this sander is the noise. It’s quite loud and you need to make sure you're outside or in an area where neighbors won't complain. Furthermore the suction of the dust bin isn't great either. The dust bin helps a bit but you're still going to have wood and sand dust everywhere. Wireless would have been amazing but there are downsides to power and charging. ***Update, I also refinished a really old coffee table. Took away years of grime and oil stains and it looks literally new from the factory! I love this thing!!!*** ***If this was helpful, please give me a helpful vote! Thanks!*** ... show more
Reviewed in the United States on November 19, 2019 by Y. Wang

  • Best budget sander
Excellent budget sander! It's very nice to never worry about batteries. Lack of variable speed isn't too big of a deal here. It's not a tool designed for detail work anyways. It does its job very well. Just make sure to use it properly. Don't grind it into the wood; don't sit in one spot for too long. That's how some people melt their velcro. I've treated mine right for years and it still works flawlessly. The only difficulty I had was with dust collection. The tiny bag isn't enough for most jobs, so I connect it to my shop-vac. But the plastic end isn't sized with standard tubes in mind, so it doesn't fit perfectly. Even so, it stays on well enough for my needs. I have an aftermarket tube that clamps pretty hard. ... show more
Reviewed in the United States on May 22, 2025 by Luke

  • What a great sander! Buy it you won't be disappointed!
I absolutely love woodworking, but I also absolutely hate sanding. Standing there what seems to be hours of tedious sanding through the various grits with a dusk mask on, a fan to blow away the dust particles or a dust collector octopus hose attachment can be annoying, especially if you have an uncomfortable sander in your hands. I currently have a Porter Cable 6" sander. It is a beast to handle. The cylindrical main body grip is uncomfortable and the ninety degree side handle is an aid to sanding large surfaces, but at times you have you have to take off the side handle to sand in tight spots, it simply gets in the way. The dust collector hood is inefficient and again you have an hose attachment hooked up to a dust collector that you have to drag around the shop. If you don't have the dust collector hooked up, be prepared to sand in dust cloud and get covered with fine dust particles. To make matters worst, this sander is heavy, sanding for long periods of time can be tedious. I was looking at something that was compact, had a good center of gravity (unlike the 6" Porter Cable where the center of gravity is off set to the side along the main body), is powerful, and provide a good dust collection bag that actually works (and we all know that some sanders come with dust collection bags but are an after thought and really collect nothing but air). Most of my power tools are Dewalt (love the 20V hammer drill and driver set) so the credible factor goes way up with me looking at Dewalt tools to use. They are affordable, are good quality, and last a long time. After reading through the Amazon reviews of the DWE6421K I decided to order one. When the sander arrived, I plugged it in and turned it on and the first thing I noticed was that there a lot of air coming out of the dust port. I own a Dewalt DW735 planer (love this tool also) and the dust port on the DW735 is so strong that all you have to do is hook it up to a dust collector and turn on the planer, there is no need to turn on the dust collector because of the force of the planer blows dust and chip particles right into the dust collector bag. The DWE6421K sander on the start up reminded me of the DW735 planer, there was a lot of air coming out of the dust port. I hooked up a dust bag and went to sand down an old furniture piece with a old varnish on it, I thought for sure this would plug up and bog down the sander, I was pleasantly wrong. The sander did not slow down, I didn't have to push down so hard because the center of gravity was right over the main body. Even when I pushed down on the sander it hardly bogged down. With an 80 grit it took of the varnish with no problem. The thing that I noticed that there was very little or no dust coming out from under or the sides of the sander. I opened up the dust bag and noticed that the dust had been efficiently placed in the dust bag. I continued to sand my project from 80, 120, 150, and 220 grits and I noticed that the pig tail swirl marks were barely noticeable. I hand finished with 220 and 400 grit. When I sprayed the finish on, the project came out beautiful, and the Dewalt sander was a significant contributing factor to the great finish. All I can say is Wow! what a great feeling, a powerful sander, that has a dust collection bag that actually works, is light, maneuverable, and is not fighting me along the way to sanding down a project. Throw in the fact that the sander is only $59.00 what a great deal. Take my word for it, I have been building fine furniture for thirty years (any Sam Maloof fans out there!) and any time I can find a tool that is efficient, affordable, easy on the body, and be subjected to the rigors of daily use, would be in my arsenal of tools on tackling those woodworking projects. I give this sander my highest recommendation! I might actually enjoy sanding.....well, not really lol! ... show more
Reviewed in the United States on November 26, 2016 by Power Tool Addict

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