Ratings may include incentivized customer reviews.
What Customers Are Saying
The product has widespread quality and design issues, with many customers reporting the chuck frequently locks up and becomes unable to release the drill bit, even after minimal use. Concerns were also raised about the chuck's inability to securely hold bits in place during use. Overall, the consensus is that this is a poorly designed and unreliable tool.
Customer review summary generated by AI, including incentivized reviews."Chuck" this in the trash
Would Not RecommendBought one of these from Lowe's and within two weeks, the attachment was absolutely USELESS! It broke!
Fix for stuck bits
Would RecommendPics to explain. Free stock bits w/rat tail file. Fix for locked in bits. DO NOT INSERT MORE THAN 3/4” OF BIT INTO CHUCK. SERIOUSLY.
From dewalt.com
Hello HobbyHead, I appreciate your feedback on the DW0521 3/8" Impact Chuck and I'm sorry to hear you are having troubles with the bits fitting. Your ...
The bit is STUCK in it
Would Not RecommendThis bit is awful. I initially couldn’t get the chuck to hold onto the concrete drilling bit I used. Now I CANNOT get it out.
Verified Purchaser
Hello. We appreciate your feedback on the product and are sorry to hear about the issue. This is not the kind of performance we expect from our produ...
Stability
Thai item did not work as well as I thought. It did not hold.
Verified Purchaser
Hello Maximus. We appreciate your feedback on the chuck and are sorry to hear about the issue. Your feedback will help us to better our current and f...
Worse than junk!
Would Not RecommendThe third time I used this quick connect chuck it locked my bit in and will not open! The bit is more expensive than this after market chunk. No support or written best practices to try and fix this defect that Dewalt could not help but be aware of.
From dewalt.com
Hi, we're sorry to hear of the trouble you are having with your DW0521. We would appreciate the chance to speak with and assist you. Please send us an...
how does this thing actually work?
Would Not RecommendIt's difficult to keep the chuck tighten when using a drill bit and when it does it get tight, it's difficult to loose. Quick may not be the term I use for this accessory.
From dewalt.com
We appreciate your feedback on the DW0521 and are sorry to hear about the issue you are having with your product. Please email us at wecare@sbdinc.com...
poor qualty
Would Not RecommendI used it only a few times and it would not retract to grab a drill bit and thats the way it stayed. it is poor quality and bot what you would expect from Dewalt.
Hello
We appreciate your feedback on the DW0521 and are sorry to hear about the issue you are having with your product.
This is no...
DON’T BUY! Negative reviews were correct!
Would Not RecommendUsed for a couple of hours under light usage (did not use as an impact tool). The bit cant be removed without destroying the unit
Hello
We appreciate your feedback on the DW0521 and are sorry to hear about the issue you are having with your product.
This is no...
Save your funds.
Would Not RecommendChuck stuck with bit inside during the first use. I managed to free my bit, though, but no longer trust Chuckie. The drill bits also slip when they have non-indented, round type shanks. I should have read the reviews first.
From dewalt.com
Hello, We appreciate your feedback on the DW0521 and are sorry to hear about the issue you are having with your product. This is not the kind of p...
Better than all the others online.
Would RecommendI like it. I purchased this to supplement the Dewalt screwdriver DCF601 which has only a 1/4in chuck. (I figured there would be times when all I have is a standard round drill bit.) This is heavy but doesn't tip over the drill. It is all metal (not fake metal like the screwdriver). The stem comes assembled and tests secure. A cheaper model I bought online had reviews talking about the stem coming undone, needing to be welded, etc. But for some reason, the way Dewalt got around this problem was ...
Verified Purchaser
Quality is compatible with other DeWalt products.
Would RecommendIt completes the versatility of the DeWalt 1/4 inch impact driver.
Verified Purchaser
Product replaced
Would RecommendI called about this product and their support was outstanding. My piece was not functioning properly and they will be sending me a new one. I am very satisfied with how quickly they resolved my issue and I am just hoping the new part will last me.
From dewalt.com
Just got mine in a lot of bad reviews but I think they don’t read the instructions great tool

Hello. We appreciate your feedback on the chuck and are sorry to hear about the issue. Your feedback will help us to better our current and future pr...