Ratings & Reviews for Kobalt 1/8-in 1-5/8-in High-speed steel Countersink Twist Drill Bit
Ratings may include incentivized customer reviews.
What Customers Are Saying
The adjustable countersink drill bit offers versatility with 3 different bit sizes to accommodate a range of screw sizes. The adjustable collar allows for easy control of the countersink depth, creating a professional-looking finish. Many users found it to be a time-saver, allowing them to drill and countersink in a single step. However, the drill bit can be prone to breaking or wearing out prematurely, especially on harder materials. Some users also experienced issues with the bit becoming loose or wobbly during use, affecting accuracy. Careful use and consideration of the bit's limitations are advised.
Customer review summary generated by AI, including incentivized reviews.Good quality.
Would RecommendThe right tool for the job.
From 7_SLASH_64-in 1-5_SLASH_8-in High-speed steel Countersink Twist Drill Bit Verified Purchaser
Not horrible
I like the longer bit but did bend easily.. could use improvement
From 11_SLASH_64-in 4.35mm #8 Standard High-speed steel Countersink Twist Drill Bit Verified Purchaser
Take care when setting set screw.
Bit bent when using set screw for adjustable countersink head.
From 9_SLASH_64-in 3.55mm #6 Standard High-speed steel Countersink Twist Drill Bit Verified Purchaser
Pre Drilling Holes for Screws
Would RecommendThis drill bit is excellent for pre drilling a hole for screws going through tin and wood to mount vent covers to a wall and for drilling cabinet holes for the knobs or handles and recessing the screw heads as needed. A tool that makes an amateur look like a professional.
From 9_SLASH_64-in 3.55mm #6 Standard High-speed steel Countersink Twist Drill Bit Verified Purchaser
Good
Would RecommendGood
Verified Purchaser
Spring housing and tip plunger wobble so badly, the tool is not usable. See my video, and believe the other reviewers!
very sturdy.
Would Recommendquality countersink.
From 11_SLASH_64-in 4.35mm #8 Standard High-speed steel Countersink Twist Drill Bit
Drill Bit
Worked well in the beginning, but dulled faster than expected
Verified Purchaser