Best Countersink Bits 2025

Advertising Disclosure

Last Updated - 10.09.2025

Best Choice

01

monkeystrong

monkeystrong Countersink Set 90° Diameter 6.3 - 20.5 mm Made of HSS Steel - Really Sharp - Countersink and Deburring for Wood, Metal and Plastic in Practical Storage Box

Show more
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.

Show more
Main highlights

RIGHT SHARP – thanks to a special and elaborate industrial grinding, our countersinks are very sharp and especially the lowering into soft material such as wood or plastic succeeds without tearing out.
Organised in all the way – thanks to the included practical plastic storage box, your countersinks are always perfectly organised and easy to store.
Long service life – particularly high 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.
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.
Extremely stable – the countersink manufactured according to DIN 335-C with sturdy cylindrical shaft gives the countersinks additional stability when countersinking and has been designed to fit into any standard drill chuck.

33,90 €
02

EZARC

EZARC Countersink Drill Bit Set, 15 Pieces Conical Drill Bits Countersink Drill Bits with 2 Wood Hole Drill Bits 1/4 Inch Hex Shank Quick Change for Woodworking with Storage Box

Show more
9.5

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.

Show more
Main highlights

Versatile and compatible: ideal for various woodworking projects such as cabinet and furniture construction, the EZARC countersunk drill bits are suitable for hand drills, bench drills, electric drills. Note: For optimal cutting results, it is recommended to use the wood plug cutter on a bench drill.
Nitride treated HSS: Our woodworking countersink drill bits are made of industrial grade high-speed steel with nitrided surface and offer increased toughness and wear resistance. The alloy steel chamfer edges have a 2x longer service life than the common carbon steel edges on the market.
Improved set: EZARC 15-piece countersink drill set that covers all the tool accessories you need for your entire wood project. This includes 7 conical drills: 2 pieces #4 (7/64 inches), 2 pieces #6 (9/64 inches), #8 (11/64 inches), #10 (3/16 inches), #12 (7/32 inches), 2 pieces wood hole drill bits (3/8 inch and 1/2 inch), 1 Allen key (1/8 inch), 2 depth stops. 3/8 " and 1/2"), 2 pieces Phillips screwdriver bits (PH1 and PH2) and 1 extension bit.
Efficient drilling and flawless finish: the four ultra-sharp cutting edges and the 82 degree counter-drill countersink angle allow smooth, fast drilling in both hard and soft wood. Tapered pilot drill bits ensure fast, clean pilot holes and a snug fit for screws. Drilling, countersinking and counter-drilling in a single step to maximise work efficiency.
Adjustable depth control: This countersink drill set has adjustable depth stops that allow precise control of the pre-depth depth, ensuring an even and precise countersink for a professional finish.

28,97 €
Value for Money

03

wolfcraft

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

Show more

44% 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.

Show more
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

8,39 € 14,99 €(44% Off off)
04

wolfcraft

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

Show more
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.

Show more
Main highlights

Ø 10, 12, 16, 19 mm
for cordless power drills and screwdrivers with hexagon receptacle; for wood, plastic materials, non ferrous metal
1 cutting edge; made of tool steel

7,48 €
05

Lytool

Lytool Countersink Drill Bit Set for Wood, 10 Pieces, Drill with Countersink Wood Drill Bit Countersink Set 8 mm Shank with Hex Key for Wood Processing Plastic

Show more
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.

Show more
Main highlights

User-friendly design: 90° countersink with drill, for recessed and concealed screws. Each countersink drill comes with a matching hex key for easy control of drill length & replacement of accessories
Robust and durable countersunk drills: sharp blade made of tungsten steel, stable and durable, fast drilling, smoother cutting, sharp and wear-resistant without burrs. The drill with countersink wood can therefore withstand intensive use
Ideal wood countersink drill set: Lytool 5-piece drill bit with countersink with 8 mm shank. In addition to the wood drill bits with countersinks, the set also includes 5 hex keys and 5 interchangeable HSS twist drills (2.8/3/3.2/3.5/4 mm) to adjust the drilling depth of the drill bits
Applicable materials: countersunk drill set for woodworking is ideal for most wood products such as softwood, hardwood, pine, beech, fibreboard, plywood, plastic and PVC. Note: Not for use on glass, metal, concrete or plasterboard
8 mm round shank: countersunk drill wood set with 8 mm round shaft for secure fixing in the drill chuck, suitable for most standard lithium-ion drills, hand drills, bench drills etc
5 interchangeable spiral drills: 5 interchangeable centre drill bits with spiral groove, can be removed for easy cleaning and replacement. Use the central drill bit for the spiral groove, which can quickly discharge chips from the hole. It can effectively prevent the accumulation of debris and improve the efficiency of drilling

11,99 €
06

wolfcraft

wolfcraft 1 Countersink HSS 6 kt. Diameter 10 mm

Show more

54% Off
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.

Show more
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 € 8,49 €(54% Off off)
07

OCGIG

OCGIG 4-Piece HHS(4241) Countersink Countersink Set Titanium Coated Deburring Tool Set Metal Wood Drill

Show more
8.8

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.

Show more
Main highlights

✿ With these high-quality countersink cores, burrs are broken and removed well without scratching. The drill heads in universal sizes are compatible with standard cordless screwdrivers and drills including floor drills.
✿ Used for hardness 25HRC the following parts, such as carbon steel, thin iron plate, insulation board, PVC board, wood, etc.
✿ These countersinks should use the bench drill, it is easy to shake and affect the bevel effect when you use the hand drill.
High safety performance: Countersink set with internal chip removal to prevent metal flight phenomena to ensure safety.
High quality: HSS 4241 with titanium coating. High hardness, good wear resistance and durability. Shank type: round, sizes: 2-5mm, 5-10mm, 10-15mm, 15-20mm. Ideal for cutting metal, wood and plastic (hardness <25 degrees)

14,56 €
08

wolfcraft

Wolfcraft Countersink, Diameter 20 mm, with Depth Stop, for Wood

Show more
8.7

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.

Show more
Main highlights

Precise countersinking for flush screws in wood.
Material: Tool steel.
Adjustable depth stop with fixed adjustment positions for countersunk screws with a thread diameter of up to 10 mm.
3 cutting edges at an angle of 45° for perfect results.
1/4-inch hexagonal shaft for quick tool changes in the bit holders.

18,23 €
09

EZARC

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

Show more
8.6

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.

Show more
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.

19,99 €
10

STONE REEF

STONE REEF Countersink Set Professional Made of HSS Steel [6 Pieces Including Storage Box] - Countersink for Metal and Wood, Countersink Drill, Countersink

Show more
8.5

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.

Show more
Main highlights

Versatile use: these countersink drill bits fit perfectly into any standard drill chuck: our countersink set covers the most common sizes from diameter 6.3 mm to 20.5 mm.
Perfect use: our powerful countersinks have a 90° lowering angle. Reliable and precise countersinking is achieved in all common materials such as steel, cast steel and non-ferrous metals.
Includes: Storage box: thanks to the included practical paper box, the countersinks are always perfectly organised and easy to store.
High durability – the countersinks are manufactured according to DIN 335-C. The high hardness and the enormous wear resistance guarantee optimal power transmission to the shaft and thus a long service life.
Extremely sharp – thanks to the special and elaborate industrial cut, our countersinks are very sharp and especially the lowering into soft materials such as wood or plastic succeeds without tearing.

19,99 €