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3/8-in 5-1/2-in Titanium Coated HSS Jobber Length Twist Drill Bit

Ratings & Reviews for Kobalt 3/8-in 5-1/2-in Titanium Coated HSS Jobber Length Twist Drill Bit

4.0
415
Review
 4 out of 5
415 Reviews


63% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers report mixed results with these drill bits. Many praise sharpness, clean drilling, and excellent value, particularly for metal work and controlled applications like drill presses. However, a substantial number experience sudden breakage during first use or with minimal pressure in wood, aluminum, and composite materials, describing the bits as brittle or poor quality. Some note inconsistent performance depending on usage context and material type. Despite durability concerns, most customers who experience successful use find them worthwhile for the price.

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

DO NOT USE

Bought 2 and each snapped within an hour and a half of using. just doing simple pre drill into 2x4s for screws. very poor quality.

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sharp

worked perfectly for my project

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Sharpness

Would Recommend

Just what was needed. Perfect!

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Did the job.

Would Recommend

Did the job.

September 28, 2026
From Verified Purchaser
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Did the job.

Would Recommend

Did the job.

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Junk

September 4, 2026
Verified Purchaser
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Absolute Trash

Would Not Recommend

Sanpped from few uses on simple cabinets wood. Plus it's not straight, the bit is crooked. I would like to get a refund. I'm never buying anything Kobalt again.

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If you are on the fence this bit will save you tim

Would Recommend

Went throug the metal like butter. My old bits sucked.

August 16, 2026
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Eh drill bit I would pass

Would Not Recommend

Maybe I was using it too hard or it didn't quite fit the different drills I used; but I was getting the same issue where the part in the drill (silver/grey portion) would spin with the drill but the actual bit would not spin/drill.

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Drill bit

Kobalt brand drill bits are great for drilling into metal.

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