
Ratings & Reviews for Kobalt 3 -Piece Assorted High-speed steel Countersink Twist Drill Bit Set
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.Worked as expected
Would RecommendDrills 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.
Sweepstakes
cheap poorly made disappoinment
Would Not RecommendI 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.
Verified PurchaserSweepstakes
Sharp, smooth cuts!
Would RecommendThese bits are just what I needed: they produce clean, uniform tapers that fit my needs EXACTLY! And they're adjustable, too. Great product.
Verified PurchaserSweepstakes
perfect size grouping for countersink
Would RecommendThis drill / countersink bit set is perfect for the common needs for countersinking screws. Used them on screws building my wood fence.
Verified PurchaserSweepstakes
straight to the point
Would Recommendwork great and stayed sharp while drilling in oak and bamboo
Verified PurchaserSweepstakes
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.
Verified PurchaserSweepstakes
twist drill bit set
Would Recommendworked great on my wood working project just what I needed to finish the job
Verified PurchaserSweepstakes
Durable and Reliable.
Would RecommendVery good per drilling holes for screws. would highly recommend this product to friends and family.
Verified PurchaserSweepstakes
Must have for wood working.
Would RecommendWork very well and stays sharp for long time.
Verified PurchaserSweepstakes