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Countersink Drill Bit Set - 5 Pcs Countersink Drill Bit with Low Friction Depth Stop, Replaceable HSS M2 Tapered Bits, Carbide Drill Bits 1/4” Hex Shank for Woodworking Tools & Hand Tools

  • Based on 82 reviews
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Availability: 20 left in stock
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Arrives Sunday, May 10
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Color: Red


Features

  • Countersink Drill Bit for WoodThe set includes 5 high-speed steel (HSS) M2 tapered bits in sizes 1/8", 9/64", 5/32" drills+ 3/8 82 counter-bore and 11/64" ,3/16" drills+ 1/2" 82 counterbore and a 1/4 hex shank
  • Widely UsedWorking with natural woods, chipboard, man-made boards, plywood, MDF, decking, drywall, and various plastic boards.
  • Sharp and SturdyOur M2 HSS countersink bit features a spiral chip flute for rapid cutting. The sharp alloy cutting edges create smooth countersink and counterbore holes
  • Depth AdjustableBoth pilot drill and counterbore depth are adjustable by adjusting the depth stop and drill bit with the wrench included, to achieve accurate drilling
  • Customert ServiceWe provide 7-24H customer service. If you have any questions about our products, please feel free to contact us for returns or refunds

Material: Carbide, High Speed Steel (HSS)


Finish Type: Uncoated


Shank Type: Hex


Brand: Csyibeielec


Item dimensions L x W x H: 0.02 x 2 x 2 inches


Brand Name: Csyibeielec


Model: ZT


Set Name: Csyibeielec Countersink Drill Bit Set


Unit Count: 5.0 Count


Manufacturer: Csyibeielec


Part Number: 011


Number of Pieces: 5


Included Components: Countersink Drill Bit Set


Item Dimensions: 0.02 x 2 x 2 inches


Material Type: Carbide, High Speed Steel (HSS)


Finish Types: Uncoated


Shank Type: Hex


Surface Recommendation: Engineered Wood, Plastic, Wood


Tool Flute Type: Spiral


Number of Flutes: 2


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, May 10

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

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Top Amazon Reviews


  • Nice!
Size: 1pcs Color: Red Number of Items: 1
Well made. Adjusts easily. Half the price of other budget countersinks - works great. very little tearout. I wish I had bought one of these years ago instead of all the basic ones I've been using.
Reviewed in the United States on February 1, 2026 by mmmm

  • A Dad’s Practical Pick: Csyibeielec Countersink Drill Bit Set for Home DIY & Repairs”
Size: 5pcs Color: Red Number of Items: 1
As a dad who loves tackling small home projects, this countersink drill bit set is a real winner for everyday use. Whether I'm building a little bookshelf for my kids or putting up a storage rack on the balcony, these bits make the job so much easier. The depth stop is a game-changer—it ensures every countersink is perfectly even, so screws sit flush and neat, making my DIY projects look surprisingly professional. The bits themselves are durable too. They stay sharp after multiple uses, and swapping them out is a breeze. For under $10, it’s a total steal. If you’re a dad who likes fixing things or making small crafts around the house, this set is definitely worth picking up. ... show more
Reviewed in the United States on October 2, 2025 by kelvinkaichen1556

  • Nice set but bigger sizes than I need
Size: 5pcs Color: Red Number of Items: 1
I got this to use for woodworking and these drill bit sizes are for #8 screws and larger in hardwoods and I wanted something that included #4 and #6 sizes. My fault for not more closely checking the sizes before purchase so I can’t blame them too much I just don’t know many woodworkers using #14 screws, so I wish they included smaller bits in place of the larger ones. Maybe others will find it more useful. Other than that, no complaints it does a good job creating consistent mark free countersunk screw holes. ... show more
Reviewed in the United States on December 28, 2025 by Craig C.

  • Highly recommend
Size: 5pcs Color: Red Number of Items: 1
I like this countersink drill bit set. It is perfect for woodworking! The bits are sharp, sturdy, and adjustable for precise depth. Great quality for the price. Works on wood, MDF, plastic, and more. Comes with a solid case and multiple sizes. Clean, consistent results every time. Highly recommended for DIYers and pros! ... show more
Reviewed in the United States on July 5, 2025 by Danny

  • Still working to confirm
Size: 5pcs Color: Red Number of Items: 1
I found them to be of a good and sturdy. Haven't gotten a lot of use out of them to truly validate accuracy but so far they appear to be.
Reviewed in the United States on February 24, 2026 by Jay

  • Decent set, works well.
Size: 5pcs Color: Red Number of Items: 1
Decent set, produces very smooth countersinks. The length that the drill bit extends can be adjusted for shallower or deeper holes, and the depth of the countersink can also be adjusted. Drill bits are exchangeable if they get dull or broken. Minor complaint - after adjusting the drill depth, you have to really tighten it down to prevent slipping. Would be nice if it had a second set screw for a better hold. And I would like to have had a smaller drill and countersink in the set for #6 and below screws. ... show more
Reviewed in the United States on December 13, 2025 by Dan R.

  • Read instructions
Size: 5pcs Color: Red Number of Items: 1
Adjustable depth. With extra holder, quick change of sizes. Try on scrap material before damaging project.
Reviewed in the United States on February 20, 2026 by Placeholder

  • Great for Home Projects
Size: 5pcs Color: Red Number of Items: 1
These countersink drill bits are sharp, sturdy, and easy to use. Perfect for home woodworking tasks, they deliver smooth, accurate holes every time.
Reviewed in the United States on September 20, 2025 by Peter

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