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5/16-in 4-1/2-in Titanium coated HSS Jobber length Twist Drill Bit

Ratings & Reviews for Kobalt 5/16-in 4-1/2-in Titanium coated HSS Jobber length Twist Drill Bit

3.9
406
Review
 3.9 out of 5
406 Reviews


62% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Most customers praise these bits for sharp performance, clean drilling in wood and metal, and excellent value. However, many report sudden breakage under light pressure or in harder materials, with bits snapping or shattering unexpectedly—sometimes on first use. Some note brittleness in impact drills, while a few mention they lack strength compared to competing brands. Despite durability concerns for some users, those without breakage issues find them reliable and affordable, making them a worthwhile purchase for light to moderate tasks.

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

Bits are a bargain

Great price

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Nice set

Would Recommend

Really nice quality and pretty tough set of bits.

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Short shank is good in metals-not so much for 2x4s

Would Recommend

Works as designed

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Drill bit

Would Recommend

Sharp drill bit

March 23, 2025
From Verified Purchaser
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Masonry Bit

Would Recommend

The bit wasn’t very expensive and it worked well. My use was limited so I’m not sure how long it would last.

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Good buy

Would Recommend

The bit work very well for what I bought it for.

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