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ELITE SERIES 11/64-in 3-3/10-in Cobalt Alloy Steel Jobber Length Twist Drill Bit

Ratings & Reviews for DEWALT ELITE SERIES 11/64-in 3-3/10-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 most materials. Most highlight clean, efficient drilling through mild steel, aluminum, and plastic without wandering, with many noting they outlast cheaper alternatives significantly. Reviewers appreciate the precision, true sizing, and clean holes produced. Several emphasize long-lasting quality and consistent functionality for DIY and professional tasks. A few report limitations with hardened steel and stainless steel, noting dulling occurs faster in these materials. Overall, most customers express high satisfaction and intent to repurchase.

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

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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Drill

Would Recommend

Work great.

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Would Recommend
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Response from DewaltProductExpert

We appreciate the rating. Your feedback is valuable as we consider every piece of feedback we come across. Please email us at wecare@sbdinc.com a... Read More

DewaltProductExpertAugust 21, 2026

Super Impressed

Would Recommend

I had to drill additional screw holes through a 16 gauge stainless steel shelf. Doing research, it dictated I needed a cobalt drill bit due to the harder material. Since I didn't want to mess it up, I bought the 1/4" size for the screw rather than trying one of my regular ones. I did not have any cutting oil so I used motor oil to keep the bit from over heating and used a slower speed with firm pressure. To my surprise it only took about 10 seconds to make a perfectly round hole. It was l...

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Would Recommend

Great product

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No pilot hole needed, one and done.

Love the multi step bit. No need to drill a pilot hole first. No need to swap bits, one and done.

July 7, 2026
From ELITE SERIES 1_SLASH_2-in Cobalt Jobber Length Twist Drill Bit Verified Purchaser
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Worked great

Would Recommend

Got the job done

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