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expiredStinch posted Aug 22, 2021 06:18 PM
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Item 1 of 3
expiredStinch posted Aug 22, 2021 06:18 PM

DeWALT 3" Crimped Wire Cup Brush (DW4920)

$5.40

$18

70% off
Amazon
42 Comments 25,717 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
  • 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
  • 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 

Sale Price
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  • Today

Current Prices

Sort: Lowest to Highest | Last Updated 9/17/2025, 10:12 PM
Sold By Sale Price
Amazon$16

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Top Comments

Huffdawg
489 Posts
322 Reputation
Cleaning off rust from metal, stains on outside surfaces, welds, bikini waxing
iahawks550
3561 Posts
596 Reputation
Final step after waxing your car.

41 Comments

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Aug 22, 2021 10:20 PM
864 Posts
Joined Dec 2003
HowYouDoingAug 22, 2021 10:20 PM
864 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 11:35 PM
1,688 Posts
Joined Nov 2013
JONLIVEAug 22, 2021 11:35 PM
1,688 Posts
What is this for
Aug 22, 2021 11:37 PM
279 Posts
Joined Nov 2013
SethS4092Aug 22, 2021 11:37 PM
279 Posts
I believe for 4 1/2" angle grinders
Aug 23, 2021 12:22 AM
5,004 Posts
Joined Feb 2007
warezdogAug 23, 2021 12:22 AM
5,004 Posts
Thanks OP great find
Aug 23, 2021 12:36 AM
489 Posts
Joined Apr 2020
HuffdawgAug 23, 2021 12:36 AM
489 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 12:42 AM
1,553 Posts
Joined Jul 2006
AnalogAug 23, 2021 12:42 AM
1,553 Posts
Looks like it needs an adaptor to grinder
Aug 23, 2021 12:49 AM
375 Posts
Joined Sep 2004
bangherAug 23, 2021 12:49 AM
375 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 12:51 AM
3,561 Posts
Joined Dec 2007
iahawks550Aug 23, 2021 12:51 AM
3,561 Posts
Quote from JONLIVE :
What is this for
Final step after waxing your car.
4
4
Aug 23, 2021 01:08 AM
7 Posts
Joined Apr 2010
andy777bmxAug 23, 2021 01:08 AM
7 Posts
How are these $18 normally they are like $5?
Aug 23, 2021 01:09 AM
1,640 Posts
Joined Nov 2016
Marvel11Aug 23, 2021 01:09 AM
1,640 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 01:09 AM
173 Posts
Joined Apr 2017
R3TRIBUTIONAug 23, 2021 01:09 AM
173 Posts
Use with caution/safety equip, these are know to throw the bristles during use.
Aug 23, 2021 01:10 AM
67 Posts
Joined Oct 2013
MrCosmoGSpacelyAug 23, 2021 01:10 AM
67 Posts
Agreed. Wear a face shield.
Aug 23, 2021 01:20 AM
8,457 Posts
Joined Oct 2008
DontTaxBeerAug 23, 2021 01:20 AM
8,457 Posts
Quote from JONLIVE :
What is this for
its a nut scratcher
4
Aug 23, 2021 01:25 AM
22 Posts
Joined May 2016
KdeeincAug 23, 2021 01:25 AM
22 Posts
What adapter do u connect with your drill

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Aug 23, 2021 01:27 AM
1,351 Posts
Joined Sep 2011
XoblaimAug 23, 2021 01:27 AM
1,351 Posts
Bet you can mess up someone's car real bad with this.. just saying 😂.
4

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