Search  for anything...

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

Based on 5,621 reviews
Condition: New
Checking for the best price...
$94.00

Buy Now, Pay Later


As low as $15.67 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product
This item's return window has been extended for the holiday season: FREE refund/replacement until Jan 31, 2027

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, Nov 13
Order within 8 hours and 27 minutes

Available payment plans shown during checkout

Protect Your Purchase

Easy claims online, fast replacements, no fees

Checking for protection plans...

At a glance

Condition
New
Model
DWE6421K
Dimensions
10.08"L x 7.23"W x 6.24"H
Grit Type
Medium
Voltage
120 volts
Power Source
Corded Electric
Amperage Capacity
3 A
In the box
(1) Dust bag(1) Carrying bag(1) Sander

Features 8

  • 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

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.

Specs 20

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
Amperage Capacity 3 A
Maximum Rotational Speed 12000 rpm
Battery Description Corded Electric

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Nov 13

Yes, absolutely! This item's return window has been extended for the holiday season: FREE refund/replacement until Jan 31, 2027.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


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

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

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

Sander
Sander works great. Like the fact it corded when everything is going with battery power. My only issue is with the cheap carrying bag. I remember when Dewalt gave you a hard case gor tools
Reviewed in the United States on August 8, 2026 by M.J.

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

Desk project helper
The cord gives me steady power for a longer session, though I had to route it around the table legs so it would not drag through the fresh dust. The grip felt comfortable during the job, and I could guide it close to the edge without fighting the tool. It left the top noticeably smoother, and my sleeve slides over that front edge now instead of snagging. ... show more
Reviewed in the United States on October 6, 2026 by Troy Greene

This sander has made my small home projects much easier
This is my first real sander for home use. I run an office during the day and grabbed this for weekend projects in my home office and around the house. The DEWALT feels sturdy without being too heavy. I can use it one handed while I steady a board with the other.
Reviewed in the United States on October 4, 2026 by Jernell Escobar
Checking for best price...