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1/8-in 1-5/8-in High-speed steel Countersink Twist Drill Bit

Ratings & Reviews for Kobalt 1/8-in 1-5/8-in High-speed steel Countersink Twist Drill Bit

4.1
389
Review
 4.1 out of 5
390 Reviews


75% Recommend this product

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.
390 Customer Reviews

Would Recommend

Centers and drills with ease. Seems to be well made. Speeds up cabinet and door alignment.

December 5, 2019
From 5_SLASH_64-in x 6-in High-speed steel Self-Centering Hinge Bit Verified PurchaserSweepstakes
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Outstanding drill bit!

Would Recommend

This countersink drill bit made my cabinet installation look very professional!

November 28, 2019
From 11_SLASH_64-in 4.35mm #8 Standard High-speed steel Countersink Twist Drill Bit Verified PurchaserSweepstakes
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Kobalt dills are one of the best

Call ball drills are up-and-coming second to none. I’ve used other drills but they work harder longer just like me. Until they invent the everlasting drill this is the one for me

November 27, 2019
From 7_SLASH_64-in 1-5_SLASH_8-in High-speed steel Countersink Twist Drill Bit Verified PurchaserSweepstakes
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Drill bit

Would Recommend

Great product! The but is sharpe and durable. Ive used several times already and love it.

November 25, 2019
From 7_SLASH_64-in 1-5_SLASH_8-in High-speed steel Countersink Twist Drill Bit Verified PurchaserSweepstakes
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Did the job

Would Recommend

I needed to countersink some screws on a project and this worked great. Inexpensive and easy to use.

November 25, 2019
From 9_SLASH_64-in 3.55mm #6 Standard High-speed steel Countersink Twist Drill Bit Verified PurchaserSweepstakes
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Great bit

Would Recommend

Bit is an awesome tool for wood projects when having to countersink screws.

November 23, 2019
From 9_SLASH_64-in 3.55mm #6 Standard High-speed steel Countersink Twist Drill Bit Verified PurchaserSweepstakes
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Useful for the hobbyist

Would Recommend

The countersink collar is locked in position by two set screws. It would loosen during use due to vibration. It is still a useful tool if you only need to countersink different sizes occasionally.

November 21, 2019
From 11_SLASH_64-in 4.35mm #8 Standard High-speed steel Countersink Twist Drill Bit Verified PurchaserSweepstakes
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Perfect!

Would Recommend

This is just what I was looking for, a great bit for the price.

November 20, 2019
From 9_SLASH_64-in 3.55mm #6 Standard High-speed steel Countersink Twist Drill Bit Verified PurchaserSweepstakes
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Kobalt drill bit for deck screws

Would Recommend

They are excellent. I replanked my entire dock (about 1,000 screws) and it’s still like new.

November 16, 2019
From 11_SLASH_64-in 4.35mm #8 Standard High-speed steel Countersink Twist Drill Bit Verified PurchaserSweepstakes
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Hinge or vex bit

Would Recommend

I use these alot forcabinet hinge bits. And they come in different screw sizes.

November 8, 2019
From 5_SLASH_64-in x 6-in High-speed steel Self-Centering Hinge Bit Verified PurchaserSweepstakes
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Would Recommend

Makes centering a hole in a hinge of similar items a breezep

October 20, 2019
From 5_SLASH_64-in x 6-in High-speed steel Self-Centering Hinge Bit Verified PurchaserSweepstakes
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Counter sink and bore that is a pleasure to use

Would Recommend

I have used a bunch of these over the years and for the money, this one is the best value - stay's sharp, hole and after hole - clean edges on the bore and screws fit snuggly.

October 20, 2019
From 3_SLASH_16-in 4.75mm #10 Standard High-speed steel Countersink Twist Drill Bit Verified PurchaserSweepstakes
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Kobalt 9/64-in Standard High-Speed Steel Twist Bit

Would Recommend

Works like it should. What else can I say

October 19, 2019
From 9_SLASH_64-in 3.55mm #6 Standard High-speed steel Countersink Twist Drill Bit Verified PurchaserSweepstakes
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