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7/16-in 4-1/4-in Titanium coated HSS Jobber length Twist Drill Bit

Ratings & Reviews for Kobalt 7/16-in 4-1/4-in Titanium coated HSS Jobber length Twist Drill Bit

4.0
383
Review
 4 out of 5
383 Reviews


62% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Most customers praise these drill bits for sharp performance and clean drilling through metal, wood, and aluminum when they function properly. However, many report significant durability issues, with bits breaking or shattering unexpectedly during light-duty tasks like drilling soft wood or pre-drilling deck screws. Some describe the material as brittle and prone to snapping within seconds or after only a few holes. Despite these concerns, satisfied users highlight long-lasting performance under repeated use and appreciate the hex shank design. Overall, performance appears inconsistent—some bits excel while others fail prematurely.

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

Good bits

Fits are short was great for drilling holes through the linoleum and plywood.

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Just what I needed

September 5, 2025
From 4-1_SLASH_2-in Titanium coated HSS Jobber length Twist Drill Bit Verified Purchaser
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Superior value.

Would Recommend

I like the longer length of the bit over other brands.

September 2, 2025
From 3-3_SLASH_4-in Titanium coated HSS Jobber length Twist Drill Bit Verified Purchaser
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WRONG DRILL BIT, LOWE'S

Would Recommend

THE drill bit I purchased was a Bosch Bulldog Xtreme 8 (8 cutter carbide head), 1/2"X6". I'm going to use it to drill 2 holes in the concrete cover of the opening of my concrete septic tank so I can install a ubolt to lift the top off the tank when having it pumped out. The original ubolt was cast into the cover and has rotted out. It's worrisome to me that Lowe's systems would identify the incorrect item as my purchase. And I'm a Lowe's stockholder!!

August 17, 2025
From 5-1_SLASH_2-in Titanium coated HSS Jobber length Twist Drill Bit Verified Purchaser
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Cant beat for the price, could be higher!

Would Recommend

Durability is great!

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complete junk

Would Not Recommend

I had an aluminum tool box which I was adding onto my alloy steel headache rack. The small 9/64 bit for the pilot hole ripped thru the aluminum breezed thru the alloy steel and right thru the side rail of the bed, perfect. Put the new 1/2 in bit in right thru the aluminum hit the alloy steel and nothing a complete dead stop mind you this was the very first hole was using a cutting oil and wasnt over heating the bit but she just flat out refused to go thru the steel. So after much cussing I went ...

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Quality materials.

Would Recommend

Exactly like the description.

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Not as strong as other brands but is a lot longer

Would Recommend

Great price and long length

July 24, 2025
From 3-3_SLASH_4-in Titanium coated HSS Jobber length Twist Drill Bit Verified Purchaser
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Long, brittle bits. Use only in drill press.

Would Not Recommend

They broke very easily when used in a hand drill. Might work okay in a drill press. They cost little and still provided decent value.

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Drill bit

Perfect size

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The website said it was in stock at my local Lowes

Would Recommend

The Tin coat is my go-to and the 1/4" hex shank means it fits pretty much any chuck.

July 6, 2025
From 6-in Titanium coated HSS Jobber length Twist Drill Bit Verified Purchaser
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Broke within seconds..

Would Not Recommend

The bit broke free from the mounting rendering it useless.

July 4, 2025
From 4-1_SLASH_2-in Titanium coated HSS Jobber length Twist Drill Bit Verified Purchaser
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