March 26, 2021

Dewalt DWE6423 vs DWE6423k | Which Sander To Get

If you have to decide between the Dewalt DWE6423 vs DWE6423k, there are certain features you need to look out for to see differences. These sanders have a lot in common. They have a decent dust collection system and mechanism to appreciate. Below is a detailed review of both products that will show you which is best.

Overview of the Dewalt DWE6423 

The Dewalt DWE6423 comes with a 3 amp motor of the orbital sander that spins from 8,000 to 12,000 OPM. The counterweight design makes sure that there is less vibration from the machine. The machine comes with a better dust-sealed switch of the electric sander that avoids dust ingestion. It also makes it last longer since it does not keep dust inside. The dust port fits that type of machine. 

The short height of the machine is far from being a disadvantage. It draws you closer to the machine. You have the machine and all the activity at close range. The dust collection system gives you a one-handed locking dust bag to multitask. The dust port connects to vacuum systems of 1-1/4 inch hoses. That makes cleaning easy. Your workshop is allowed to stay dust-free. That is good for your health and the environment. 

If you have workers around, they feel protected from chest diseases caused by sawdust. You will be using a universal connector known as DWV9000. The hook-and-loop pad you get from the sand makes you easily change the sanding sheets. The item weighs up to 3.52 pounds. The package includes one DWE6423 Variable-Speed Random Orbit Sander and one dust bag. 


  • Variable speed
  • Comfortable grip
  • Ideal for tough surfaces
  • Quick and easy
  • High-quality build


  • You might need an adapter for the hose 
  • It does not have a shop vac

Key Features of the Dewalt DWE6423

Dust collection system

The dust collection system keeps your workshop dust-free. The improved dust-sealed switch protects you from dust ingestion, which makes your machine last longer. The dust bag is a one-handed locking bag that is easy to use. An adapter will be ideal if you want to use a shop vac.

Amp motor

The 3 amp powerful motor works on different materials with ease. The speed variance makes heating unavoidable, as well as vibration. However, the cooling system makes it a zero-heating tool. Vibrations are absorbed by the ergonomic design located at the top.

Rotations per minute

The 3 amp motor is powerful as it spins the pad accurately, quickly and smoothly. The machine produces 8,000 to 12,000 RPM. That is ideal for sanding multiple numbers of materials. You need to bear in mind that different materials attract speed variance. 

Overview of the DWE6423k

The Dewalt DWE6423k has a 3 amp motor that spins from 8,000 to 12,000 OPM. The height draws you closer to the machine, no matter how tall or short you are. That will relieve you from the strain of reaching out to machines. The counterweight design is noticeable as a shock absorber at the top of the work. 

You will not feel the vibrations, which improves the machine’s comfort. The rubber over-mold takes care of the tough areas of the machine. The dust collection system keeps you safe from sawdust and makes your tool last longer. It comes with a dust bag handled using one hand. The bag does not require you to empty it in a short period. The dust port fits directly into the DWV010 or the DWV012 dust collectors. The sander weighs up to 4 pounds. 

The package includes the sander, dust bag, owner’s card and a carrying bag. It is ideal for DIY enthusiasts since it is easy to use and connects to the vacuum. The sander is smooth and easy to maneuver. It is not difficult to use on tricky parts of an item. You must ensure that you have lined up the holes at the bottom perfectly so that changing the sanding pads will not be difficult. 


  • Smooth
  • Fast
  • Low vibration
  • Light and ergonomic
  • High quality


  • An adaptor for the shop vac is required
  • The dust bag could be bigger

Key features of the Dewalt DWE6423k

Dust collection system

The improved dust-sealed switch protects you from dust ingestion, which makes your machine last longer. The dust collection system keeps your workshop dust-free. The dust bag is a one-handed locking bag that is easy to use. The dust port fits perfectly into the DWV0110 or DWV012. You can add an adapter if you wish to use a shop vac. You can have your machine connected to a universal Quick Connector DWV9000. 

Safety features

Safety features are there to ensure that you have a safe workplace. The rubberized handles prevent your hands from slipping. It protects your tool from falling, which causes damage on hard surfaces. The ergonomic design protects you from electrical shock. The dust-sealed switch makes you safe from just sawing. The vacuum locking system allows you to have a secure dust bag attachment.  

RPM Speed

The machine operates within a range of 8,000 and 12,000 OPM. That makes the machine faster and gives a smooth finish. The variable speed control system makes the machine accurate. The polishing process is made smooth. 


The handle is essential when operating the tool. The Dewalt sander has a large palm grip just above the sander. The handles are rubberized, and that is very comfortable to hold. The handles give better sanding in tricky areas. Your hands are safe on harsh surfaces. 

Powerful motor

The 3 amp motor produces spins between 8,000 and 12,000 OPM. The orbit is electric-powered, and it makes vibrations. However, you do not feel the vibrations due to the counterweight design that absorbs the vibrations. The motor has an air vent for high air circulation that controls overheating. The cooling system is effective.


  • They have low vibration.
  • They have the same dust port collection system.
  • They are both faster and smoother.
  • The sanders can reach a speed of 12.000 OPM.
  • They have the same power as three amps.
  • They both use 5-inch sanding pads.
  • They both come with a hook-and-loop pad.
  • They are both lightweight and easy to use.
  • They share the same motor and a maximum speed of 12,000 OMP.
  • They have an ergonomic design.

Differences between Dewalt DWE6423K and DWE6423

  • The DWE6423K is more comfortable than the DWE6423.
  • The DWE6423K weighs 4lbs whereas the DWE6423 weighs 3.52 pounds


The Dewalt DWE6423K is affordable, considering its price and features. They both range under 70, but the DWE6423k remains more affordable.


In summary, the two products have much more in common than differences. They are low vibration, have the same dust collection system, are faster and smoother, can reach speeds of 12,000 OPM, have the same power of 3 A, and use the 5-inch pad. However, the Dewalt DWE6423K is more comfortable than the Dewalt DWE6423 and weighs 4 pounds, while the Dewalt DWE6423 weighs 3.52 pounds. This means that it is a bit heavier than the DWE6423. You know which one to choose if you want a lighter or an affordable grinder.

David D. Hughes

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