Dewalt DWE6421K Vs DWE6423K Vs Bosch ROS20VSC

Dewalt DWE6421K vs DWE6423K vs Bosch ROS20VSC is considered an excellent product on the sander market. But the matter is that it is quite challenging to pick up the best unit.

For this reason, we are here to help you with a detailed comparison. Let’s take a closer glance at this article now!

1. Dewalt DWE6421K Random Orbit Sander

Dewalt DWE6421K Random Orbit Sander
2,765 Reviews
Dewalt DWE6421K Random Orbit Sander
  • 3.0-amp motor of the orbital sander spins the pad at 12,000 OPM
  • Shorter height of the hand sander allows the user to get closer to work piece
  • Separate counterweight design reduces vibration for improved comfort of the electric sander
  • 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

Design

At first glance, you can notice that this unit is well-designed. Specifically, it weighs around 4 pounds, and its dimensions are 10.38 x 7.25 x 6.18 inches.

As a sander, this tool is compact enough for you to move around your working area without difficulty.

Power

Do not miss out on considering power when you are at the market of the sander. DEWALT has designed this DWE6421K model with a powerful motor of 3 Amp that can spin the pad at 12000 OPM. You will find it a breeze to handle a variety of materials.

Stunning Features

DEWALT DWE6421K features many stunning things that will not let you down. For example, this unit extends the switch’s lifespan due to an improved dust-sealed switch keeping dust out of the sander.

What is more, its dust bag comes with an innovative one-hand locking system, making your working space clear all the time. You do not have to clean your areas after work anymore. How convenient it is!

Thanks to a separate counterweight design, it minimizes vibration efficiently that any less-experienced user will surely love. Of course, it contributes greatly to sanding precision as well.

Also, its short height helps you control the sander better when you can get closer to the workpiece.

Dewalt DWE6421K Random Orbit Sander
Pros
  • Powerful motor
  • Long warranty
  • Durable
  • Controls the machine easily
  • The well-designed dust collection system
  • Reduces vibration
Cons
  • Fixed speed

2. DEWALT DWE6423K Random Orbit Sander

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DEWALT DWE6423K Random Orbit Sander
2,778 Reviews
DEWALT DWE6423K Random Orbit Sander
  • 3.0-amp motor of the orbital sander spins the pad at 8,000 - 12,000 OPM
  • Shorter height of the hand sander allows the user to get closer to work piece
  • Separate counterweight design reduces vibration for improved comfort of the electric sander
  • 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

Design

Coming from the same manufacturer and line, DEWALT DWE6421K and DWE6423K share the outlook in common. This tool also measures 4 pounds of weight as well as 10.38 x 7.25 x 6.2 inches of dimensions, which are considered the standard size for you to utilize comfortably.

Power

In terms of power, the DWE6423K unit is on another level compared to its previous rival. It generates a robust 3 Amp motor and provides you with a variable speed control system between 8000 to 12000 OPM. As such, it is versatile enough to serve you with many sanding tasks.

Stunning Features

It is worth mentioning that two DEWALT sanders today are much identical. To be more specific, it has the same features that DEWALT DWE6421K offers, including a low-profile height, improved dust-sealed switch, one-hand locking dust bag, and separate counterweight design.

It is fair to assume that the manufacturer has paid much attention to the users’ comfort. Typically, a sander working over rough material at high speed will give a lot of vibration.

But it is not a big deal with this device. In more detail, this sander is equipped with rubber over-mold in all the important areas so that you can handle more work without any fatigue.

Needless to say, this tool promises to bring you the ease of use, comfort, durability, and dust collection.

DEWALT DWE6423K Random Orbit Sander
Pros
  • Boasts lots of power
  • Extends the lifespan
  • Vibration reducing mechanism
  • Variable speed control
  • Keep your working space clear
  • 3-year warranty
Cons
  • Tricky to hook up the dust collection system to vacuum tubing

3. Bosch ROS20VSC Random Orbital Sander/Polisher Kit

Bosch ROS20VSC Random Orbital Sander/Polisher Kit
2,106 Reviews
Bosch ROS20VSC Random Orbital Sander/Polisher Kit
  • Smooth Finish: Pad dampening system designed to eliminate swirl marks on both flat and contoured surfaces
  • Easy Disc attachment: Through Bosch's signature Hook and Loop disc attachment system, sanding pads stick to the hand sander, acting like a Velcro adhesion material
  • Variable speed Control: Powerful 2.5 AMP motor allows speed to work piece and task matching with ease
  • Dust collection: Features a micro filter system for fine dust and trapping particles as small as a 1/2 micron in diameter. Durable and compact, the dust canister shows dust level and easily detaches for mess free tasks
  • Kit contents: Includes sanding pad, sanding disc, dampening ring, dust canister, vacuum adapter and carrying case

Design

If you find two previous products quite lightweight to hold for the long term, then Bosch ROS20VSC will be beyond your expectation. It is 0.5 pounds lighter than its opponents and measures 9 x 5 x 6 inches in size.

As a result, it undoubtedly brings you optimal comfort during use. Especially, it is much easier to use this tool in tight areas and along edges.

Power

When it comes to ROS20VSC sander’s power, you will definitely be satisfied once again.

It puts out a fair amount of power thanks to a 2.5 Amp engine. Besides, this tool can spin at speeds from 7500 to 12000 OPM. Rest assured that you can change the speed setting depending on your sanding material.

Stunning Features

Unlike its counterparts, Bosch ROS20VSC stands out with its unique features. If you want to end up with a fine and smooth finish, this tool will satisfy you for sure. The reason is that it offers a pad dampening system reducing swirl marks on the contoured and flat surfaces you are sanding.

Plus, you must praise the Hooktight hook-and-loop disc attachment for its firm grip on to the sanding pad during use. Specifically, this attachment has an impressive 35000 hooks and a microcellular backing pad.

On top of that, it does have a dust collection system like many other products. However, this Bosch sander has an advanced micro-filter system to ensure a dust-free environment and a higher finish quality during the sanding process.

Bosch ROS20VSC Random Orbital Sander/Polisher Kit
Bosch ROS20VSC Random Orbital Sander/Polisher Kit
Pros
  • Extremely lightweight and portable
  • Gives a very fine and smooth finish
  • Can set the speed
  • Great dust collection
Cons
  • Short warranty

Dewalt DWE6421K Vs DWE6423K Vs Bosch ROS20VSC: Which One Is Best?

Dewalt DWE6421K vs DWE6423K vs Bosch ROS20VSC is all great with its stunning features. However, we still incline toward the Bosch sander because it is quite impressive in portability, sanding performance, and hygiene. Despite its short warranty, all the other features attract us a lot.

Image
DEWALT Random Orbit...
DEWALT Random Orbit...
Bosch ROS20VSC Palm...
Model
DEWALT DWE6423K
DEWALT DWE6421K
Bosch ROS20VSC
Weight
4 pounds
4 pounds
3.5 pounds
Motor
3 Amp
3 Amp
2.5 Amp
OPM
8000 - 12000 OPM
12000 OPM
7500-12000 OPM
User Rating
Price
$82.99
$64.99
$79.00
Image
DEWALT Random Orbit...
Model
DEWALT DWE6423K
Weight
4 pounds
Motor
3 Amp
OPM
8000 - 12000 OPM
User Rating
Price
$82.99
Image
DEWALT Random Orbit...
Model
DEWALT DWE6421K
Weight
4 pounds
Motor
3 Amp
OPM
12000 OPM
User Rating
Price
$64.99
Image
Bosch ROS20VSC Palm...
Model
Bosch ROS20VSC
Weight
3.5 pounds
Motor
2.5 Amp
OPM
7500-12000 OPM
User Rating
Price
$79.00

Conclusion

After reading our review on Dewalt DWE6421K vs DWE6423K vs Bosch ROS20VSC, can you find the answer for your right sander? If yes, let’s go shopping and get one immediately to start your DIY projects. Good luck with your ultimate choice.

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