#1 Home Improvement Retailer

Questions and Answers for DEWALT 3 Amp Corded 5 in. Random Orbital Hook and Loop Sander

Internet #206036887

Model #DWE6421K

Store SKU #1001529017

  • Great for use with wood, metal and plastic
  • Superior dust collection for lasting use and a cleaner workspace
  • Backed by 3-year limited warranty and 1 year of free service

Questions & Answers

61Questions
caret
Q:How long is the cord I see 5 ft but specs say 8 ft
by|Aug 13, 2022
1 Answer
Answer This Question

A:  The cord is part number N389354 which is a 6 foot cord.

by|Aug 13, 2022
    caret
    Q:I have a Black & Decker random orbital sander that both spins and vibrates. So I assumed this Dwaly random orbital sander would do the same. But it just vibrates, it does not spin. How can both sanders have the same name but only one spins?
    by|Feb 15, 2022
    2 Answers
    Answer This Question

    A:  My corded Dewalt orbital sander, Model # DWE6421, does spin and vibrate. If yours dosen't spin that tells me you have a defective unit. Just return it and get a new one that will hopefully work properly.

    by|Jan 7, 2023
      1 found this answer helpful

      A:  Hello jim10011 Thank you for your contact. We apologize for any trouble or inconvenience with the sander. On this issue, please reach out to DEWALT customer service so that we may work together in order to resolve this issue for you. Thank you for your cooperation in this matter. Best Regards Sherri C DEWALT

      by|Mar 11, 2023
        caret
        Q:do you have a belt for a dewalt dwe6421
        by|Aug 16, 2021
        2 Answers
        Answer This Question

        A:  The deWalt dwe6421is an orbital sander. It uses sanding disks that attach to the pad on the device via velcro (hook and loop). This is not a belt sander. This is a great sander...until the velcro surface on the pad gets contaminated with sanding debris (how could that happen?!?); then the sanding disks won't adhere to the pad. I used an old toothbrush to clean the pad and that seemed to work. So, if you have this or any other orbital sander that uses sanding disks that adhere via velcro and they won't stick, try cleaning the pad with a brush (stiff nylon bristle or perhaps even a wire bristle).

        by|Jul 31, 2023
          1 found this answer helpful

          A:  Hello Duke Thank you for your contact. We apologize for any trouble or inconvenience in finding information. The current model number for the belt for the DWE6421 is N430442. Best Regards Sherri C DEWALT

          by|Aug 18, 2021
            caret
            Q:What type of paper is needed?
            by|Dec 11, 2020
            5 Answers
            Answer This Question

            A:  This orbital sander takes 5 inch diameter round sandpaper discs with an 8 hole pattern. The discs are backed with a hook and loop material (aka Velcro) that attaches the disc to the bottom of the sander. Diablo is a good brand but there are certainly many others. When you press the sanding disc onto the bottom of the sander try to align the holes as best as possible but don't stress over it. This helps get the dust generated by the sander to be collected in the sander's dust receptacle.

            by|Jul 17, 2022
            1 found this answer helpful

            A:  5 inch hook and loop discs.

            by|Dec 15, 2020

              A:  5 inch round hook and loop paper with dust holes. Choose whatever grit you like. Hope this helps.

              by|Dec 12, 2020

              A:  You can use any type of paper that has Velcro backing. In order for the dust collector to work the sanding sheet would also need to be porous or have holes. Home Depot carries a good selection of sanding sheets for this sander.

              by|Dec 11, 2020

              A:  Hook and loop which is the velcro backed paper

              by|Dec 11, 2020
              caret
              Q:I need to sand 6 teak chairs is this sander good for that
              by|May 5, 2020
              5 Answers
              Answer This Question

              A:  the best palm sander ever

              by|May 6, 2020

              A:  Yes perfect

              by|May 8, 2020

                A:  It is a great little sander and works fine on anything. If the legs are round you might have to do that manually.

                by|May 6, 2020

                A:  This is a very good finish sander which will not leave marks. Should work on cleaning teak chairs unless the stains are deep.

                by|May 8, 2020

                  A:  I bought mine to aand my outdoor Cyprus wood table and chairs and it did a great job the only place that I couldn't sand was in a couple of corners and I did those areas 1st and by hand

                  by|May 6, 2020
                  caret
                  Q:Can this sander be hooked up to a Shop Vac?
                  by|Apr 19, 2020
                  5 Answers
                  Answer This Question

                  A:  Yes, although you may need an adapter for hose size. It has a small bag dust catcher.

                  by|Apr 20, 2020

                  A:  Yes, with the right adapters, you could take off the attached bag and connect that output to a shop vac.

                  by|Apr 20, 2020

                  A:  yes

                  by|May 6, 2020

                  A:  Yes, I have a Nilfisk shop vac with a hepa filter. The port on this sander was an exact fit with no adjustments required.

                  by|Apr 21, 2020

                    A:  Yes, you can remove the dust collector bag and inset the shopvac hose, The hose end fits around a collar that the dust collector normally fits around. The hose will then need to be tapped around its neck as the hose will not stay connected on its own.

                    by|Apr 21, 2020
                    caret
                    Q:Must I buy the 8 hole hook and loop sanding disc, or may I buy a 5 hole sanding disc?
                    by|Mar 17, 2020
                    5 Answers
                    Answer This Question

                    A:  Yes u need to match the holes up on the sander with the sanding paper! If u use the wrong paper the dust will not b collected! It will make a mess for u to clean up!

                    by|Mar 21, 2020

                      A:  The eight hole disc work better. Home Depot has a 25 pk of one brand for around $8, which work just as well as the Dewalt

                      by|Jan 13, 2023
                        1 found this answer helpful

                        A:  Yes. Your sander is designed to use 5" (125 mm) sanding discs (H) with an 8-hole dust extraction pattern.

                        by|Mar 17, 2020

                          A:  hook and loop

                          by|Mar 20, 2020

                          A:  You should use the 8 hole discs because you need the holes in the discs to line up with the holes in the machine if you want the dust to filter into the dust container. You probably could use a 5 hole disc and just end up with a lot of dust flying around.

                          by|Jan 13, 2023
                            1 found this answer helpful
                            caret
                            Q:Can I use this to sand a polyurethane counter top
                            by|Sep 25, 2019
                            5 Answers
                            Answer This Question

                            A:  IMO, yes, with the right grit sanding disk. This sander is strong enough for heavy sanding, but I think used lightly with a small grit pad, it will get polyurethane ready for refinish. Hope this helps.

                            by|Sep 26, 2019

                            A:  i have used it for a variety of applications including removing 'poly' from furniture and like the results. i would think it would work for a counter top, it would be a function of what type of sandpaper to use (as well as what type of wood it is covering). suggest you go online to find the answer. best to wear: a mask/ear cover/glasses. some dust will 'escape' the filter. good luck

                            by|Sep 29, 2019

                              A:  No, you cannot use it to sand a polyurethane countertop.

                              by|Sep 26, 2019

                                A:  I would imagine it is possible, however, regardless of how a fine grit of paper that you use it may still leave minute scratches.

                                by|Sep 26, 2019

                                A:  Yes, you can if your intent is to remove the paint.

                                by|Sep 30, 2019
                                  caret
                                  Q:Does the unit come with any sanding discs, or are they purchased separately?
                                  by|Mar 8, 2019
                                  8 Answers
                                  Answer This Question

                                  A:  I bought discs at the same time, I do not recall if it came with any, sander works very well!

                                  by|Mar 12, 2019

                                    A:  Separately.

                                    by|Mar 13, 2019

                                      A:  No, all sanding discs must be purchased separately.

                                      by|Apr 2, 2019

                                        A:  no discs included in box.

                                        by|Mar 13, 2019

                                          A:  Unit does not come with any sanding discs - must be acquired separately

                                          by|Mar 9, 2019

                                          A:  No discs, only the sander and carry bag

                                          by|Aug 3, 2023
                                          2 found this answer helpful

                                          A:  Going off memory I don't believe so. I ended up grabbing a 6 pack set with 220 120 and 80 grit.

                                          by|Aug 28, 2019
                                            1 found this answer helpful

                                            A:  Purchased separately

                                            by|Mar 10, 2019
                                              caret
                                              Q:Would this work well to sand the stain off of 2 antique dressers and drawers that I would like to refinish?
                                              by|Feb 1, 2019
                                              6 Answers
                                              Answer This Question

                                              A:  Yes, it will work great with the right sandpaper!

                                              by|Feb 6, 2019

                                                A:  This will work great for a majority of the surfaces but not for any ornate detail. You will most likely have to hand sand those area if there are any. Be sure not to sand in circles if you are staining.

                                                by|Feb 6, 2019

                                                  A:  Mine works very well on flat a surfaces. I'd say as long as the furniture doesn't have too much grooved detail work, or oddly shaped areas, it should work well. Hoped that helped.

                                                  by|Feb 5, 2019

                                                    A:  Yes, great on FLAT surfaces.

                                                    by|Feb 9, 2019

                                                      A:  It is a great little sander that leaves a smooth finish. Be careful on the edges. I would get an assortment pack of sand paper so you can try different grits. Perhaps start with 120 grit, end up with 400, though I do not know how hard the wood is nor how deeply the stain has soaked in.

                                                      by|Feb 2, 2019

                                                      A:  I'd say yes, this would be good sander for that refinishing job. Start with 80 grit or so paper to get the layer of wood that the stain has penetrated, then go to 120 and finish with 200 or so for a very smooth finish. This size sander can get you into drawers and corners better than a belt sander or other larger sander.

                                                      by|Feb 1, 2019

                                                      Frequently Bought Together

                                                      +
                                                      +
                                                      Price:
                                                      $79.00

                                                      Compare Similar Items

                                                      current item

                                                      Cordless/Corded

                                                      Corded

                                                      Corded

                                                      Corded

                                                      Corded

                                                      Dust collection type

                                                      Bag

                                                      Bag

                                                      Bag

                                                      Bag

                                                      Power Tool Features

                                                      Lock On Switch, No Tool Disc/Pad Change

                                                      Lock On Switch, Variable Speed

                                                      No Tool Disc/Pad Change

                                                      No Additional Features