Mike Phillips
Active member
- Dec 5, 2022
- 51,004
- 6
The history behind polishing paint with a DA Polisher
Everyone knows and talks about electric DA Polishers like,
Porter Cable 7424XP
Griot's Garage 6" ROP
Meguiar's G110v2
Shurhold DA Polisher
All of the above use what's called a Free Floating Spindle Bearing Assembly to make buffing out paint incredibly easy even for beginners and even seasoned members of our society and youngster like you see in the pictures taken here at the Autogeek Show Car Studio in recent days...
Don using a Porter Cable 7424XP for the first time on a restored, but swirled-out 1967 Camaro
Tyler, age 15 removing swirls out of a 1965 Plymouth Valiant RetroRod using a Porter Cable 7424XP Dual Action Polisher
Does anyone know the history behind where these paint polishers came from?
Well here you go...
In the below picture is a new, never before used W-6000 6" Dual Action Buffing Pad from the late 90's, these were around back to the 1980's and possibly longer, I don't know it's hard to find anyone alive that remembers that you can talk to.
Note the wording states you can turn any dual action sander into a dual action polisher...
For those that might not know, this is an air powered, DA Sander, commonly used on body shops to sand paint, primer and bondo. ALL body shops have these air powered DUAL ACTION sanders that use a 5/16 spindle to hold a backing plate.
The W-6000 has a 5/16" threaded stud affixed to the plastic backing plate...
Here it is attached...
Here it is hooked up to an air line...
And here I am running the DA Sander/Polisher over the trunk lid of a Honda...
Then sometime in the late 1980's or early 1990's someone discovered that the pad Meguiar's sold for air powered DA Sanders would fit and work on a Porter Cable DA Sander.
Note when I typed, fit and work, that's two things, there are lots of electric DA Sanders, but most won't power a foam pad, only a thin sanding disc.
And there you go... Meguiar's, a company already selling and teaching people in the body shop industry how to finish out swirl-free on fresh paint after first using a rotary buffer introduced the same pad to the enthusiast or consumer world using a tool that the average person can plug into an electrical outlet in their garage.
The average person doesn't own an air compressor large enough to power an air powered DA Sander as a polisher around an entire car. See my article below...
Then somewhere along the line Porter Cable included a copy of the Meguiar's W-6000 DA Pad in the box and called their DA Wood Sander a DA Polisher.
Try to find that little tidbit of paint polishing history on any other detailing discussion forum.
Rand Phillips, age 9 removing swirls on Nate Truman's 1966 Batmobile Recreation with an electric DA Polisher

Everyone knows and talks about electric DA Polishers like,
Porter Cable 7424XP
Griot's Garage 6" ROP
Meguiar's G110v2
Shurhold DA Polisher
All of the above use what's called a Free Floating Spindle Bearing Assembly to make buffing out paint incredibly easy even for beginners and even seasoned members of our society and youngster like you see in the pictures taken here at the Autogeek Show Car Studio in recent days...
Don using a Porter Cable 7424XP for the first time on a restored, but swirled-out 1967 Camaro

Tyler, age 15 removing swirls out of a 1965 Plymouth Valiant RetroRod using a Porter Cable 7424XP Dual Action Polisher

Does anyone know the history behind where these paint polishers came from?
Well here you go...
In the below picture is a new, never before used W-6000 6" Dual Action Buffing Pad from the late 90's, these were around back to the 1980's and possibly longer, I don't know it's hard to find anyone alive that remembers that you can talk to.


Note the wording states you can turn any dual action sander into a dual action polisher...

For those that might not know, this is an air powered, DA Sander, commonly used on body shops to sand paint, primer and bondo. ALL body shops have these air powered DUAL ACTION sanders that use a 5/16 spindle to hold a backing plate.

The W-6000 has a 5/16" threaded stud affixed to the plastic backing plate...

Here it is attached...

Here it is hooked up to an air line...

And here I am running the DA Sander/Polisher over the trunk lid of a Honda...


Then sometime in the late 1980's or early 1990's someone discovered that the pad Meguiar's sold for air powered DA Sanders would fit and work on a Porter Cable DA Sander.
Note when I typed, fit and work, that's two things, there are lots of electric DA Sanders, but most won't power a foam pad, only a thin sanding disc.


And there you go... Meguiar's, a company already selling and teaching people in the body shop industry how to finish out swirl-free on fresh paint after first using a rotary buffer introduced the same pad to the enthusiast or consumer world using a tool that the average person can plug into an electrical outlet in their garage.
The average person doesn't own an air compressor large enough to power an air powered DA Sander as a polisher around an entire car. See my article below...

Then somewhere along the line Porter Cable included a copy of the Meguiar's W-6000 DA Pad in the box and called their DA Wood Sander a DA Polisher.

Try to find that little tidbit of paint polishing history on any other detailing discussion forum.
