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expired Posted by Stinch • Aug 22, 2021
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Item 1 of 3
expired Posted by Stinch • Aug 22, 2021

DeWALT 3" Crimped Wire Cup Brush (DW4920)

$5.40

$18

70% off
Amazon
42 Comments 25,654 Views
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Deal Details
Amazon has DeWALT 3" Crimped Wire Cup Brush (DW4920) on sale for $5.42. Shipping is free with Prime or on orders of $25 or more.

Thanks to community member Stinch for finding this deal.

Editor's Notes

Written by oceanlake | Staff
  • About this deal:
    • Our research indicates that this DeWALT 3" Crimped Wire Cup Brush is $2.41 lower (31% savings) than the next best available price from a reputable merchant with prices starting at $7.83 at the time of this posting.
  • About this product:
    • This wire cup brush has received an average rating of 4.6 stars out of 5 based on over 940 Amazon customer reviews.
    • This brush is excellent for rust and paint removal.
  • About this store:
    • Amazon offers free returns for this item. You can return the item for any reason in new and unused condition: no shipping charges.
    • Don't have Amazon Prime? Students can get a free 6-Month Amazon Prime trial with free 2-day shipping, unlimited video streaming & more.
    • If you're not a student, there's also a free 1-Month Amazon Prime trial available.

Original Post

Written by Stinch
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Amazon has DeWALT 3" Crimped Wire Cup Brush (DW4920) on sale for $5.42. Shipping is free with Prime or on orders of $25 or more.

Thanks to community member Stinch for finding this deal.

Editor's Notes

Written by oceanlake | Staff
  • About this deal:
    • Our research indicates that this DeWALT 3" Crimped Wire Cup Brush is $2.41 lower (31% savings) than the next best available price from a reputable merchant with prices starting at $7.83 at the time of this posting.
  • About this product:
    • This wire cup brush has received an average rating of 4.6 stars out of 5 based on over 940 Amazon customer reviews.
    • This brush is excellent for rust and paint removal.
  • About this store:
    • Amazon offers free returns for this item. You can return the item for any reason in new and unused condition: no shipping charges.
    • Don't have Amazon Prime? Students can get a free 6-Month Amazon Prime trial with free 2-day shipping, unlimited video streaming & more.
    • If you're not a student, there's also a free 1-Month Amazon Prime trial available.

Original Post

Written by Stinch

Community Voting

Deal Score
+32
Good Deal
Visit Amazon

Price Intelligence

Model: DEWALT Wire Cup Brush, Crimped, 3-Inch (DW4920)

Deal History 

Sort: Most Recent
Post Date Sold By Sale Price Activity
10/12/24Amazon$5.82
5
11/12/21Amazon$5.40 frontpage
45
10/24/21Amazon$5.40 frontpage
31
10/14/21Amazon$5.42
12
08/28/21Amazon$5.42
8
03/25/21Amazon$5.41 popular
15
Show More

Current Prices

Sort: Lowest to Highest | Last Updated 7/13/2025, 11:35 AM
Sold By Sale Price
Amazon$11.99

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Top Comments

Huffdawg
480 Posts
318 Reputation
Cleaning off rust from metal, stains on outside surfaces, welds, bikini waxing
iahawks550
3537 Posts
596 Reputation
Final step after waxing your car.

41 Comments

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Aug 22, 2021
863 Posts
Joined Dec 2003
Aug 22, 2021
HowYouDoing
Aug 22, 2021
863 Posts
Seems like a decent deal right now. Historically, it was briefly 2.95 per the Camel on 10/28/19. 18.98 on Lowes.com
Aug 22, 2021
1,688 Posts
Joined Nov 2013
Aug 22, 2021
JONLIVE
Aug 22, 2021
1,688 Posts
What is this for
Aug 22, 2021
277 Posts
Joined Nov 2013
Aug 22, 2021
SethS4092
Aug 22, 2021
277 Posts
I believe for 4 1/2" angle grinders
Aug 23, 2021
4,997 Posts
Joined Feb 2007
Aug 23, 2021
warezdog
Aug 23, 2021
4,997 Posts
Thanks OP great find
Aug 23, 2021
480 Posts
Joined Apr 2020
Aug 23, 2021
Huffdawg
Aug 23, 2021
480 Posts
Quote from JONLIVE :
What is this for
Cleaning off rust from metal, stains on outside surfaces, welds, bikini waxing
7
1
Aug 23, 2021
1,548 Posts
Joined Jul 2006
Aug 23, 2021
Analog
Aug 23, 2021
1,548 Posts
Looks like it needs an adaptor to grinder
Aug 23, 2021
373 Posts
Joined Sep 2004
Aug 23, 2021
bangher
Aug 23, 2021
373 Posts
Quote from Huffdawg :
Cleaning off rust from metal, stains on outside surfaces, welds, bikini waxing
Bikini waxing
LMAOLMAOLMAOLMAOLMAOLMAO
2

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Aug 23, 2021
3,537 Posts
Joined Dec 2007
Aug 23, 2021
iahawks550
Aug 23, 2021
3,537 Posts
Quote from JONLIVE :
What is this for
Final step after waxing your car.
4
4
Aug 23, 2021
7 Posts
Joined Apr 2010
Aug 23, 2021
andy777bmx
Aug 23, 2021
7 Posts
How are these $18 normally they are like $5?
Aug 23, 2021
1,635 Posts
Joined Nov 2016
Aug 23, 2021
Marvel11
Aug 23, 2021
1,635 Posts
What adapter is used when connecting these to an angle grinder?
I've typically used the ones that attach to my drill for lighter jobs. But this ones seems solid
Aug 23, 2021
171 Posts
Joined Apr 2017
Aug 23, 2021
R3TRIBUTION
Aug 23, 2021
171 Posts
Use with caution/safety equip, these are know to throw the bristles during use.
Aug 23, 2021
67 Posts
Joined Oct 2013
Aug 23, 2021
MrCosmoGSpacely
Aug 23, 2021
67 Posts
Agreed. Wear a face shield.
Aug 23, 2021
8,258 Posts
Joined Oct 2008
Aug 23, 2021
DontTaxBeer
Aug 23, 2021
8,258 Posts
Quote from JONLIVE :
What is this for
its a nut scratcher
4
Aug 23, 2021
22 Posts
Joined May 2016
Aug 23, 2021
Kdeeinc
Aug 23, 2021
22 Posts
What adapter do u connect with your drill

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Aug 23, 2021
1,336 Posts
Joined Sep 2011
Aug 23, 2021
Xoblaim
Aug 23, 2021
1,336 Posts
Bet you can mess up someone's car real bad with this.. just saying 😂.
4

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