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3 -Piece Assorted High-speed steel Countersink Twist Drill Bit Set

Ratings & Reviews for Kobalt 3 -Piece Assorted High-speed steel Countersink Twist Drill Bit Set

3.8
246
Review
 3.8 out of 5
246 Reviews


68% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers praise the product for creating clean, precise countersinks and pilot holes with adjustable depth control, and many report professional results on woodworking projects like decks and cabinetry. The three-piece set covers multiple sizes effectively. However, a substantial portion report premature failures, particularly at the hex shank connection, with bits snapping or coming loose after just a few uses even in soft wood. Reviewers describe the metal as feeling cheap and fragile. While functionality impresses initially, durability concerns and structural design flaws leave many questioning long-term value.

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

Worked as expected

Would Recommend

Drills did what I expected them to. Drilled into wood nicely for pilot holes. In softer wood, the countersink can cut fairly easily, so go slow. I haven't used a lot, so no comment on long term durability. Good for consumer grade use, at least.

August 27, 2019
Sweepstakes
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cheap poorly made disappoinment

Would Not Recommend

I was excited when I found this bit set for a good price. When I started to use them however my excitement turned to disappointment when the drill bit started to spin inside the hex base, someone forgot to weld the two together so within a short while the bit I was using was stuck inside a piece of wood. I figured out that I could actually just pull off the hex base and use the drill bit by itself, and it is a nice countersink bit set.

August 16, 2019
Verified PurchaserSweepstakes
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Sharp, smooth cuts!

Would Recommend

These bits are just what I needed: they produce clean, uniform tapers that fit my needs EXACTLY! And they're adjustable, too. Great product.

July 7, 2019
Verified PurchaserSweepstakes
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perfect size grouping for countersink

Would Recommend

This drill / countersink bit set is perfect for the common needs for countersinking screws. Used them on screws building my wood fence.

July 5, 2019
Verified PurchaserSweepstakes
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straight to the point

Would Recommend

work great and stayed sharp while drilling in oak and bamboo

May 2, 2019
Verified PurchaserSweepstakes
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Counter Sink Bit

Nice counter sink but. The collar is adjustable which is nice. They include an Allen key but let’s be honest, I am going to lose that but it is a standard size so just have your backup ready.

March 26, 2019
Verified PurchaserSweepstakes
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twist drill bit set

Would Recommend

worked great on my wood working project just what I needed to finish the job

March 9, 2019
Verified PurchaserSweepstakes
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Durable and Reliable.

Would Recommend

Very good per drilling holes for screws. would highly recommend this product to friends and family.

February 27, 2019
Verified PurchaserSweepstakes
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Must have for wood working.

Would Recommend

Work very well and stays sharp for long time.

February 25, 2019
Verified PurchaserSweepstakes
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