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ELITE SERIES 7/16-in 5-3/5-in Cobalt Alloy Steel Jobber Length Twist Drill Bit

Ratings & Reviews for DEWALT ELITE SERIES 7/16-in 5-3/5-in Cobalt Alloy Steel Jobber Length Twist Drill Bit

4.4
199
Review
 4.4 out of 5
199 Reviews


88% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these drill bits for reliable performance and durability across diverse materials. Most report consistent, high-quality results that outperform previous tools, with bits drilling cleanly through steel, aluminum, and plastic without wandering or overheating. Reviewers emphasize exceptional longevity and maintained sharpness through multiple sessions, often comparing favorably to cheaper alternatives. Many appreciate precision sizing and cobalt alloy construction for demanding applications. A few note challenges with hardened steel or extreme conditions like aluminum drilling, but these limitations are contextual rather than product failures. Overall, customers consider them excellent value and highly recommend them.

Customer review summary generated by AI, including incentivized reviews.
199 Customer Reviews

Perfect size bit

Would Recommend

This is a great bit to drill through hardy board to prep for nails so there aren't dents in the board. It's easy to switch out the bit when you need to drill something else.

September 29, 2026
From Verified Purchaser
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Just what was needed.

Needed a drill to install window opening control. Worked as intended.

September 24, 2026
From Verified Purchaser
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Very durable

Would Recommend

Very nice bits

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Ease of use in steel

Would Recommend

Had to drill through the floor of a Willy’s Jeepster to install seatbelts for the grandkids! Went through the 75 years old steel floor board like butter!

September 23, 2026
Verified Purchaser
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Good Concrete Drill Bit

Would Recommend

Durable drill Bit for Concrete

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Drill bits

So far so good.

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Drill bit

Unit seems well made and has performed well I was using it in some heavy aluminum.

September 11, 2026
From ELITE SERIES 3_SLASH_32-in Cobalt Jobber Length Twist Drill Bit Verified Purchaser
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Drill bit

I was assisted by a Lowe’s associate. It it worked exactly as I wanted, which was to enlarge existing holes

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Best product for the value

Would Recommend

I got this a few weeks ago and it worked perfectly

September 7, 2026
From Verified Purchaser
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Sharp ,long lasting drill.

Would Recommend

Stays sharp! I am glad Lowe’s carries wide range of sizes.

September 6, 2026
From Verified Purchaser
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Not good for drilling steel beam.

Would Not Recommend

I wasn't entirely impressed with the durability of the drill bit based on the cost. I needed to drill severall holes in a 5/16" steel beam flange. The drill bit took longer than expected to complete the two holes. A third hole was needed but the drill bit was pretty dull by the completion of the second hole.

September 4, 2026
From ELITE SERIES 1_SLASH_2-in Cobalt Jobber Length Twist Drill Bit Verified Purchaser
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Response from DewaltProductExpert

Hello. Thank you for taking the time to provide your feedback. I'm sorry you weren't pleased with the DWAMDCE32. Your feedback is valuable as... Read More

DewaltProductExpertSeptember 23, 2026

Cobalt shines

Would Recommend

Cobalt shines because it maintains its edge under high friction without softening. This help me drill on some rather difficult steel. Got the job Done.

August 28, 2026
From ELITE SERIES 3_SLASH_16-in Cobalt Alloy Steel Jobber Length Twist Drill Bit Verified Purchaser
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