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5-pc Countersink Drill Bit Set, 3in1 Woodworking Counterbore Hole Drill Bits for #6 8 10 12 16 Screws, Depth Adjustable M2 Pilot Drill Bits, 82-Degree Chamfer, 1/4” Hex Shank, 2 Allen Wrench

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$14.99

$ 7 .99 $7.99

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About this item

  • Excellent Performance: Our countersink drill bit set is made of high-quality M2 HSS, designed for superior cutting power and durability, ensuring excellent performance on various materials, including wood, plastic, soft metals, fiberboard, particle board, plywood.
  • Adjustable and Versatile: The 3in1 Woodworking Counterbore Hole Saw Drill Bits set features a standard 1/4 inch hex shank for quick change. An adjustable counter sleeve depth can be easily adjusted with the provided Allen wrench; enables flush screw heads or deeper holes to be covered with matching plugs for professional finish.
  • Multiple Sizes to Meet Your Needs: Our 5 Packs Woodworking Countersink Drill Bits set includes three commonly used sizes of countersink drill bits: #6 (3/32"), #8 (7/64"), #10 (1/8"), #12 (9/64"), and #16 (3/16"). These sizes cater to the needs of cabinet and furniture makers, as well as other woodworking enthusiasts.
  • Easy to Use: These counter sink bits are designed to drill, countersink, and counter-bore in one step, with a counter bore chamfer angle of 82 degrees, countersinking perfect holes for screws in hard and soft wood.
  • Important Tips: 1. Secure your workpiece properly. 2. Use a slow consistent speed while drilling for better control and accuracy. 3. Adjust the counter sleeve depth to achieve the desired results on different materials. 4. Clean and Store the drill bits after each use.


3in1 Woodworking Countersink Drill Bits set

- a versatile and adjustable countersink drill bit set that can easily handle a range of materials

Crafted from high-quality M2 HSS, these countersink drill bits are designed for superior cutting power and durability.

Ensuring excellent performance on a variety of materials including wood, plastic, soft metals, fiberboard, particle board, and plywood.

Thanks to their adjustable counter sleeve depth, these drill bits can be easily adjusted with the provided Allen wrench, enabling flush screw heads or deeper holes to be covered with matching plugs for a professional finish.

And with a standard 1/4 inch hex shank, they're fully compatible with quick change chucks for maximum versatility.

This set includes 5 commonly used sizes of countersink drill bits #6 (3/32"), #8 (7/64"), #10 (1/8"), #12 (9/64"), and #16 (3/16")

making it an ideal choice for cabinet and furniture makers, as well as other woodworking enthusiasts.

For ease of use, these counter sink bits are designed to drill, countersink, and counter-bore in one step.

With a counter bore chamfer angle of 82 degrees, it ensures perfect holes for screws in hard and soft wood.


Dave miller
2025-08-20 14:33:16
very good, nice and sharp,good buy.
crescentmotor
2025-06-19 10:24:51
This countersink drill set is okay for occasional homeowner use. A positive is that the set contains seven different bit sizes to accommodate all standard screw sizes from #4 to #16. The set would be much better if the drill bits had a flat side for the tightening screw to have more contact with the bit. My main complaint is the countersinks are all the same size--they should be different for the different size screw heads. The case is too flimsy and does not secure the bits firmly. I would say the set meets most of my requirements at this price point.
Derek Ostrovski
2025-05-13 17:27:17
Good quality and reasonable durability and price
Reader
2025-05-03 12:59:16
Good quality. Much better than those I purchased at Harbor Freight, which I had to return. These were the same price, but they worked as expected.
Pat
2025-04-29 13:06:40
Very pleased. Especially for the price. At this price I can afford to buy a whole new set if I break a bit off.
ph-delicious
2025-04-09 10:35:16
Fair quality. The countersink is fine, but one of the drill bits broke in half the first time I used it in plywood. Consider it appropriate for occasional use.
Rocket J squirrel
2025-03-29 21:25:42
Received item quickly came in a nice case to keep them organized and so far they perform well.
mrkent
2025-03-25 20:15:20
Awesome addition to my woodworking tools.
Customer
2025-03-21 17:35:39
Ideal for so many diy jobs 👍👍
Jason
2025-01-29 11:28:46
These are expensive so after looking at the photos closely at how shiny and nice the powdercoating looked i assumed they were better than the rest. When they turned up they are not powder coated at all. They are tumbled and matt black cheap steel like all the rest. The photo has definitely been photoshopped to make them look better.
Stefan47
2024-12-22 18:29:59
Liked the fact that I can drill and countersink to suit my screws in one go.Product is well made and nicely presented.
Dave
2024-11-23 17:55:00
Very useful set of drills. Good value for money.
SteveB
2024-11-17 12:43:43
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