Best Countersink Bits 2026

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Last Updated - 03.02.2026

Best Choice

01

monkeystrong

monkeystrong Countersink Set - Really Sharp - 90° Diameter 6.3-20.5 mm HSS TiN - Countersink and Deburring for Wood, Metal, Steel, Plastic

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15% Off
9.9

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

High service life: special hardness, enormous wear resistance and heat resistance up to 600 °C thanks to a titanium nitride coating and high-performance high-speed steel (HSS) produced according to ISO 4957-HS
German industry standard – manufactured according to DIN 335-C with sturdy cylindrical shaft suitable for all standard drill chucks. Perfect concentricity and low vibration for clean sinks
Flexible: Our countersink set covers the most common sizes (diameter 6.3 - 20.5 mm) as a deburring and countersink. This allows you to easily process materials such as plastic, wood and metal
Correctly sharp – thanks to a special industrial V-cut, our countersinks are very sharp and especially the lowering into soft material such as wood or plastic succeeds without tearing out
Always tidy – thanks to the included robust storage box made of ABS plastic, your countersinks are always perfectly organised and easy to store

28,82 € 33,90 €(15% Off off)
02

EZARC

EZARC Countersink Drill Bit Set for Woodworking, #4, #6, #8, #10, #12, Magnetic Extended Bit Holder with Storage Box

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9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Versatile use: equipped with a 1/4 inch hex shank, these countersink drill bits are compatible with a variety of tools, including impact drills, hand drills, bench drills and drills. The adjustable depth adjustment allows you to adapt to different wood thicknesses. However, prolonged use on hardwood is not recommended.
Unique double-edged design: thanks to the double-edged design, these countersink drill bits prevent vibrations and ensure smooth, precise results. Compared to single-cut drills, they allow faster cutting and are ideal for larger or deeper sinks.
Robust and durable: the countersink drill bits made of high-quality, titanium-coated high-speed steel are perfect for soft and hardwood. The improved chamfer blade with step design minimises cutting resistance and maximises durability.
Improved 12-piece set: This EZARC wood drill with countersink set contains 5 countersinks (#4, #6, #8, #10, #12), 5 interchangeable drills, a 60 mm magnetic extension holder, an Allen key and a storage case.
Efficient and clean drilling: with sharp blades and an 82 degree countersink angle, these drill bits allow fast, clean pre-drilling for a secure fit of the screw. Drilling, countersinking and drilling in one ensures maximum efficiency.

19,97 €
03

ESTVIIG

Countersink Drill Bit Set, 6 Pieces, Countersink Wood Drill Bit with Depth Stop, Drill Countersink with 1/4 Inch Hex Shank, Made of HSS-M2, Precise Drills, for Wood Processing

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9.7

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wood drill material: drill countersinks with depth stop are made of an alloy with good cutting performance and wear resistance. Inside with bearings, the front end has an O-ring, when the front end touches the plate when lowering holes, the boundary ring stops rotation to prevent damage to the plate
Widely used: countersunk drill wood set suitable for natural wood, chipboard, synthetic fibreboard, plywood and MDF. Note: For best results and smooth edges, countersinks with a low speed of approx. 200 rpm. Not recommended for metal and sheet steel
Drill countersink set size: the 6-piece countersink drill set includes 4 wood drill bits with countersink in different sizes: countersink drill 2.8 x 8 mm, 3.2 x 8 mm, 3.5 x 10 mm, 4 x 10 mm (all with 3/8 inch countersunk holes and 1/4 inch hex shanks), hex key and a storage box
Chip removal quick: the spiral edge of the recessed wood drill set quickly removes the chips on the outside of the hole, which effectively prevents the accumulation of dirt residues and thus prevents blockages
Adjustable depth: depth stop countersink wood drill, does not penetrate, improves work efficiency, adjustable countersink length, with a cross reference scale value to adjust the drilling length for different screw lengths. Increased smooth depth control ring effectively reduces surface damage

18,58 €
Value for Money

04

STONE REEF

Countersink Set of 4 [6.3, 8.3, 10.5, 16.5 mm] HSS Countersink for Metal and Wood - Metal Countersink, Wood Countersink - Extra Sharp Thanks to Industrial Cut - Fits in Standard Drill Chucks -

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26% Off
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Universal use: suitable for all standard drill chucks, suitable for drills and cordless screwdrivers. A must have for any hand and DIY enthusiast.
Precise use: ideal for countersinking screws and deburring drill holes. For clean results in metal and woodworking without tearing.
High-quality chain set: 4-piece set according to DIN 335-C with sizes 6.3, 8.3, 10.5, 16.5 mm. Ideal for precision countersinking in metal and wood. Guarantees optimal load transfer.
High speed steel for durability: made of high-performance high-speed steel (HSS) for long service life and best cutting performance. Perfect for professional demands.
Extra sharp thanks to elaborate industrial grinding: the countersinks are extra sharp thanks to elaborate industrial grinding. For precise and clean results with every application.

12,57 € 16,99 €(26% Off off)
05

Acegikmowx

6-Piece Countersink Drill Bit SE, Precise Drills Drill Countersink with 1/4 Inch Hex Shank, Countersink Wood Drill with Depth Stop, Even Drilling

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15% Off
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wide range of applications: pre-drill with countersink drill wood set suitable for natural wood, chipboard, synthetic fibreboard, plywood and MDF. It is a very complete set of tools with which you can make countersinks very precisely and easily, a wide range of measurements to choose the countersink depth according to your needs. A very complete set of countersink drills for countersinking wood
Countersink drill material: drill bit with countersink made of high-quality HSS-M2 materials and precise depth stop ensures precise drilling and clean countersinks. Thanks to the different sizes (2.8, 3.2, 3.5, 4.0), the set is versatile and ideal for all wood projects. The 1/4 inch hex shaft allows easy handling with cordless screwdrivers or drills. Robust workmanship and the durability of the drill bits are particularly impressive. A must have for any workshop
Aluminium boundary ring: countersink anti-scratch tool there is a gold-coloured aluminium boundary ring. Under the boundary ring there is a green anti-scratch rubber pad, green rubber disc does not damage the plate. These descriptions emphasise the longevity of the product and the protection of the material surface. Internal self-bearing. The tool has an internal self-bearing to ensure smooth movement when turning
Adjustable depth drill countersink set: the 4 drill bits can be inserted into the bit holder as needed. The drill bits have a fixed countersink that can be adjusted in depth. In addition, the bit holder has a depth stop that can be precisely adjusted. The drill disappears in the middle of the bit holder. Thanks to the different sizes, you have the right drill and countersink for all screws where the look is important. Drill length, lowering position and depth stop are adjusted with a grub screw. An Allen key is included
4-piece countersunk drill size: wood drill with countersink, countersink drill includes 4 different sizes, 2.8 x 8 mm, 3.2 x 8 mm, 3.5 x 10 mm, 4 x 10 mm (all with 3/8 inch 82° countersunk holes and 1/4 inch hex shanks) and a hex key, this with a 1/4 inch L. angbitbit-pafafThe tool is well thought out in design and allows you to produce reproducibly deep holes with countersinking

18,69 € 21,99 €(15% Off off)
06

Wolfcraft

Wolfcraft 2544000 3.2-12mm Screw Starter with Countersink and Depth Stop

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44% Off
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

thanks to the adjustable depth stop perfect for series drilling; always the same depth
packaging: blister on card
hexagonal shank, for the quick change of tools in bit holders
for wood, plastic materials, non-ferrous metals
drills and sinks in one workstep

8,46 € 14,99 €(44% Off off)
07

Wolfcraft

Wolfcraft 3 Countersink WS 6 kt. Diameter: 12,16,19 mm

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9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Special cutting geometry for smooth running and fast work progress
Radially ground cutting edges for clean, tear-free countersinks and high cutting performance
Hexagonal shank ¼ inch for quick tool change
90° countersunk angle for preparing flush fittings with countersunk screws
3-piece set. Countersink set (12/16/19 mm) made of tool steel for countersinking into existing drill holes in wood, non-ferrous metal and plastic

7,48 €
08

Wolfcraft

Wolfcraft 1 Drill Countersink WS, Hexagonal Shaft, Diameter 10 mm + 1 Countersink WS, Hexagonal Shaft, 8 mm

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32% Off
9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Special 3-cutting geometry for smooth running and fast work progress
Radially ground cutting edges for clean, tear-free countersinks and high cutting performance
Pre-drill with countersink made of tool steel for drilling and countersinking in wood and plastic
High quality "Made in Germany"
Hexagonal shank ¼ inch for quick tool change
90° countersunk angle for preparing flush fittings with countersunk screws

2,99 € 4,39 €(32% Off off)
09

Bosch

Bosch SP515 5 pc. Hex Shank Screw Pilot Bit Set

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9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

VERSATILITY Bosch hex shank countersink bits feature adjustable depths and provide precise, clean pilot holes in wood, plastic, and composites
Use with: for use with Allen keys (included in the set); the hex shanks fit 3/8 in. and 1/5.1 cm cable and cordless drills
Universal fit – the Bosch SP515 countersink set fits all drills/screwdrivers from Bosch and competitor brands
Accessories: interchangeable bits sold separately
3 in 1: drill, countersink and counterbore in one operation

16,38 €
10

Wolfcraft

wolfcraft 1 Countersink HSS 6 kt. Diameter 10 mm

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8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Special 3-cutting geometry for smooth running and fast work progress
Radially ground cutting edges for clean, tear-free countersinks and high cutting performance
High heat resistance for a long service life
Hexagonal shank ¼ inch for quick tool change
Countersink made of HSS for lowering existing drill holes in metal and plastic, such as steel sheets
90° countersunk angle for preparing flush fittings with countersunk screws

3,90 €