Best Countersink Drill Bits of 2026

Harry Stack Avatar
Harry Stack
Last Updated: Jan 27, 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Countersink drill bits are an essential tool for anyone who wants to create a clean, professional-looking finish on their woodworking projects. These specialized drill bits are designed to create a conical hole in the wood, which allows the head of a screw to sit flush with the surface. This not only looks better, but it also helps to prevent splintering or cracking around the screw. Countersink drill bits come in a variety of sizes and materials, making it easy to find the right one for any job. Whether you're a professional woodworker or a DIY enthusiast, countersink drill bits are a must-have in your toolbox.

At a Glance: Our Top Picks

EZARC 12-Piece Countersink Drill Bit Set Cover #TOP 1
EZARC 12-Piece Countersink Drill Bit Set
ftb score rating icon 9.8
EZARC 15-Piece Countersink Drill Bit Set Cover #TOP 2
EZARC 15-Piece Countersink Drill Bit Set
ftb score rating icon 9.7
DKIBBITH 5pc Countersink Drill Bit Set Cover #TOP 3
DKIBBITH 5pc Countersink Drill Bit Set
ftb score rating icon 9.5

Top 10 Countersink Drill Bits

#TOP 1

EZARC 12-Piece Countersink Drill Bit Set

80331012
EZARC 12-Piece Countersink Drill Bit Set Cover
EZARC Countersink Drill Bit Set, 12 PCS Counter Sink Drill Bit Adjustable, #4, #6, #8, #10, #12, Magnetic Extension bit Holder for Woodworking with Storage Box

The EZARC Countersink Drill Bits offer a dual-edge cutting design that helps you achieve smooth and precise finishes without annoying vibrations. This two-flute setup lets you cut faster, which is great when you need larger or deeper countersinks. The set includes five countersink bits and five replaceable drill bits, all made from durable titanium-coated steel, so you can work confidently on both soft and hardwood. Plus, the sharp blades with an 82-degree angle help you drill clean, snug pilot holes quickly. These bits combine drilling, countersinking, and counterboring in one tool, saving you time and effort on your woodworking projects.

What We Like
Excellent build quality
Sharp and precise cutting
Smooth, clean countersink holes
Good value for price
Convenient storage case
What We Don't Like
Set screw may loosen
Durability yet to be tested

EZARC 15-Piece Countersink Drill Bit Set

474111
EZARC 15-Piece Countersink Drill Bit Set Cover
EZARC Countersink Drill Bit Set, 15 PCS Tapered Drill Bits Counter Sink Drill Bit with 2PCS Wood Plug Cutter 1/4" Hex Shank Quick Change for Woodworking with Storage Box

The EZARC Countersink Bit Set is a comprehensive 15-piece collection designed for all your woodworking needs. This set includes various tapered drill bits and wood plug cutters, allowing you to tackle different projects with ease. The nitride-treated high-speed steel construction enhances durability, ensuring the bits last longer than standard options. With adjustable depth stop collars, you can achieve precise control over hole depths, resulting in a professional finish. The sharp cutters and optimal counterbore angle allow for smooth drilling in both hard and soft woods, making your tasks quicker and more efficient.

What We Like
Durable and sharp drill bits
Adjustable countersink collars
Convenient storage case
Includes extra bits and plug cutters
Excellent value for money
What We Don't Like
Collars may loosen occasionally
Some bits could be narrower

DKIBBITH 5pc Countersink Drill Bit Set

23745
DKIBBITH 5pc Countersink Drill Bit Set Cover
Countersink Drill Bit Set, 5pc, 1/4" Hex Shank, 82 Degree Countersink Holes for Screws to Sit Flush or Under The Surface of Metal Wood Plastic, Sizes 1/4, 3/8, 1/2, 5/8, 3/4 Inches with Storage Case

The DKIBBITH Countersink Bit Set includes five high-quality bits with an 82-degree angle, perfect for creating flush or recessed holes in wood, metal, and plastic. The sharp, five-flute design ensures precise countersinking, allowing you to achieve clean and accurate results effortlessly. With a convenient 1/4" quick-change hex shank, switching out bits is simple and fast, fitting most drills without the need for extra adapters. Plus, the durable storage case keeps your bits organized and protected, making it easy to transport and store when not in use.

What We Like
Quality construction
Sharp cutting edge
Convenient storage case
Good value for price
Multiple size options
What We Don't Like
Bits may loosen sometimes
Limited size range
#TOP 4

FTG USA Countersink Drill Bit Set for Woodworking

2337P
#4#6#8#10#12
FTG USA Countersink Drill Bit Set for Woodworking Cover
FTG USA Countersink Drill Bit Set 5 Pc #4#6#8#10#12 Tapered Drill Bit for Woodworking

The FTG USA Countersink Drill Bit Set is a reliable woodworking tool that can drill, countersink, and counter-bore in one step. The set includes 5 size drill bits with countersink, 2 stop collars, and 1 Allen wrench. The tapered drill bits have a pointed tip and wide flute for drilling fast, clean pilot holes, ensuring a tight fit for screws. The countersink bits are adjustable and have a chamfer angle of 82 degrees, allowing for smooth countersinking in both hard and soft wood. The bits are third-party tested and made with HSS M2 Grade 6542 steel, making them harder than other similar drill bits.

What We Like
Drills and countersinks simultaneously
Adjustable countersink depth
Works well on softwoods
Time-saving tool
Good for angled drilling
What We Don't Like
May dull quickly in hardwood
Bits may break if misused
#TOP 5

Yomktsvn 8PCS HSS Countersink Drill Bit Set

Yomktsvn
HSS-9PCS-CKZ
Yomktsvn 8PCS HSS Countersink Drill Bit Set Cover
Yomktsvn 8 PCS Countersink Drill Bit Set, HSS Woodworking Drill Bits Set with Adjustable Depth Stop, 1/4" Hex Shank Quick Change Drill Kit for Metal, Wood, Plywood, MDF, Plastic, with Storage Box

The Yomktsvn Countersink Drill Set includes eight pieces designed to help you drill and countersink with ease. It comes with four high-speed steel drill bits and four reversible chamfer heads, making it perfect for woodworking, metalworking, and DIY repairs. The premium HSS material ensures the bits stay sharp and resist heat, so you can work on wood, plastic, or metal without trouble. The adjustable depth stop helps you control how deep you drill, which is great for projects that need consistent hole depths like furniture or cabinet making. Plus, all the bits and accessories come in a compact storage case to keep your tools organized and easy to find.

What We Like
High-speed steel bits
Adjustable depth control
Includes reversible chamfer heads
Compact storage case
#TOP 6

Okomagix 5PCS 82° Countersink Drill Bit Set

Okomagix
DJQ001
Okomagix 5PCS 82° Countersink Drill Bit Set Cover
5PCS Countersink Drill Bit Set, 82 Degree HSS Counter Sink Drill Bit for Wood, Metal, Plastic, 1/4"-3/4" with 1/4" Hex Shank Countersink Bit Set

The Okomagix Countersink Bit Set is a versatile tool designed to handle wood, metal, plastic, and more with ease. It includes five different sizes, so you can find the perfect fit for your project. Each bit is crafted with sharp flutes and an accurate 82-degree angle, allowing you to create smooth, clean recesses for screws quickly. The 1/4" hex shank makes swapping bits fast and simple, compatible with most drills and drivers you use. Plus, the set comes in a handy storage case, keeping your bits safe and organized whether you’re at home or on the go.

What We Like
Sturdy and reliable design
Multiple size options
Sharp and efficient cutting
Excellent value for price
What We Don't Like
May dull quickly on wood
Less effective on metal
#TOP 7

NEIKO 10218A Countersink Drill Bit Set

10218A
5 Piece
NEIKO 10218A Countersink Drill Bit Set Cover
NEIKO 10218A Countersink Drill Bit Set for Wood and Metal, 1/4” Tri-Flat Shank, 5 Piece Countersink Bits, M2 High Speed Steel

The NEIKO 10218A Countersink Drill Bit Set includes 5 precision machined tips with 1/4" tri-flat shanks, made of high quality M2 HSS material for extended drill bit life. It has a five-flute design that reduces vibration for smoother drilling with commonly used 1/4", 3/8", 1/2", 5/8", and 3/4" drill bits. The set comes with an aluminum case for easy storage and carrying.

What We Like
Sharp cutting performance
Durable and long-lasting
Great value price
Convenient case included
Versatile for wood and metal
What We Don't Like
Weak bit holder case
Short length may not suit all tasks
#TOP 8

Pylevemv 5-Piece Countersink Drill Bit Set

Countersink Drill Bit Set001
One Size
Pylevemv 5-Piece Countersink Drill Bit Set Cover
Pylevemv 5Pcs Countersink Drill Bit Set, Premium Drill Bit with 82-Degree, 5 Flutes, Quick-Change Hex Shank, 1/4 Inch to 3/4 Inch Size, Counter Sink Bits for Wood, Metal, Plastic

The Pylevemv Countersink Bit Set is designed for those who seek precision in their woodworking projects. Made from high-quality materials, these bits are sharp and durable, reducing cutting resistance for reliable performance. With their 82-degree tip, they create countersink holes in wood, plastic, and metal, though they are not suitable for stainless steel. The set includes five different sizes, allowing you to choose the perfect fit for your task. Additionally, the five-flute design enhances efficiency by ensuring quick debris removal, resulting in smoother finishes for screws and fasteners. This combination of features makes your projects easier and more professional.

What We Like
Sharp cutting performance
Works on multiple materials
Affordable price
Variety of sizes
Good value
What We Don't Like
Storage holder issues
Requires slow operation for smooth finish
#TOP 9

XsteelPower 5PCS 82° Countersink Drill Bit Set

XsteelPower
CDB0102
XsteelPower 5PCS 82° Countersink Drill Bit Set Cover
Countersink Drill Bit, 5PCS 82 Degree HSS 1/4"-3/4" with 1/4" Hex Shank Countersink Drill Bit Set, Counter Sink Drill Bit for Wood, Metal, Plastic, Countersink Bit for Woodwork

The XsteelPower Countersink Bits set includes five sizes, ranging from 1/4” to 3/4”, making it easy for you to find the perfect fit for your project. The 82-degree tip is designed to create precise countersink holes in various materials like wood, metal, and plastic, helping you achieve a clean, professional finish. With five sharp flutes on each bit, you’ll experience smooth and fast screw recessing, saving you time and effort. Plus, the 1/4" hex shank allows for quick changes and fits seamlessly with your handheld drill, impact driver, or drill press, so you can work efficiently without adjusting your tools.

What We Like
quick delivery
good quality
sharp blades
clean cutting
What We Don't Like
sharpness could be improved
performance in hardwoods limited
#TOP 10

TOLESA 18-Piece Countersink Drill Bit Set

T0211001
TOLESA 18-Piece Countersink Drill Bit Set Cover
TOLESA Countersink Drill Bit Set, 18 PCS Tapered Counter Sink Drill Bit for Wood with 2PC Wood Plug Cutters, Magnetic Extension Bit Holder, Screwdriver Bits, 1/4" Hex Shank with Storage Box

The TOLESA Countersink Drill Set offers you a complete 18-piece kit designed for woodworking projects. It includes tapered drill bits and wood plug cutters, so you can create clean, precise holes and easily cover screw heads for a neat finish. Made from high-speed steel with a tough nitrided surface, these bits resist wear and rust, ensuring long-lasting performance on soft and hard wood. The 4-flute tapered heads allow smooth, quick cutting and countersinking in one step, saving you time. Plus, adjustable depth stop rings help you control the countersink depth precisely, giving your cabinetry or furniture projects a professional look every time.

What We Like
Complete 18-piece set
High-speed steel durability
4-flute tapered design
Adjustable depth control
Includes wood plug cutters
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Can you countersink with a regular drill bit?

While not as clean as using a countersink bit, you can use a regular drill bit to countersink a screw in a pinch. Another option is to drill the pilot hole with a regular drill bit and then use a Phillips head bit to create a countersink divot to the desired depth for the screw head to lie flat.

2. What are the different types of countersinks?

Countersink drill bits come in two main types: standard angled countersinks (also known as slotted taper) and flat countersinks. These two types have various variations in terms of material types, head angles, and head shapes.

3. Why do you countersink a screw hole?

Countersinking is done to ensure that flat head screws sit flush or slightly below the surface of the workpiece. By creating a conical hole with the same angle as the screw, the screw head can be fully engaged and sit flush with the surface.

4. What is an alternative to countersink?

An alternative to countersinking is counterboring. Counterbore holes are larger with a flat bottom to allow the screw or bolt to fit in and be flush with the surface. This provides a stable hold, and the screw or bolt has a flat underside.

5. Do you drill or countersink first?

The recommended sequence is to countersink first and then drill the pilot hole. This may seem counterintuitive, but it ensures a perfect countersink and allows the screw to sit flush with the surface.

6. What is the most common countersink bit?

The most common type of countersink bit is the tapered countersink. It has a V-shaped tip, and the bottom of the screw head should also be V-shaped. Other types include collard countersinks, which can be replaced or adjusted to match the screw length.

7. What is the disadvantage of countersink?

One potential disadvantage of using countersinks is that they may be difficult to master on a flat surface. Additionally, some countersink gauges have a limited range, requiring the use of a sharp-edge ring gauge for accurate measurements.

8. What is the general rule of countersink?

A general rule of thumb for countersinking is to choose a countersink bit that is 50% larger than the diameter of the hole. For example, the countersink diameter can be calculated as 1.5 times the bolt size (hole) diameter. This guideline helps ensure proper countersinking for different screw sizes.

Editor's Notes

During our countersink drill bit research, we found 24 countersink drill bit products and shortlisted 10 quality products. We collected and analyzed 74,978 customer reviews through our big data system to write the countersink drill bits list. We found that most customers choose countersink drill bits with an average price of $23.65.

The countersink drill bits are available for purchase. We have researched hundreds of brands and picked the top brands of countersink drill bits, including EZARC, DKIBBITH, FTG USA, Yomktsvn, Okomagix. The seller of top 1 product has received honest feedback from 879 consumers with an average rating of 4.9.

Written by
Harry Stack Avatar

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.

Countersink Drill Bits Comparison Table

#TOP1
#TOP2
#TOP3
#TOP4
#TOP5
#TOP6
#TOP7
#TOP8
#TOP9
#TOP10
Brand EZARC EZARC DKIBBITH FTG USA Yomktsvn Okomagix NEIKO Pylevemv XsteelPower TOLESA
Material High Speed Steel (HSS) High Speed Steel (HSS) High Speed Steel (HSS) Drill Bit High Speed Steel M2 (Grade 6542); Cutter #45 Carbon Steel High Speed Steel (HSS) Alloy Steel High Speed Steel (HSS), Stainless Steel Alloy Steel Alloy Steel -
Shank Type Hex Hex Hex Quick Change 1/4" Hex Shank hex shank Hex Shank 3-Flat hex shank Hex -
Cutting Angle String 82 Degrees 82 Degrees 82 Degrees 82 Degrees 82 Degrees 82 Degrees 82 Degrees 82 Degrees 82 Degrees -
Finish Type Titanium Uncoated Titanium Black Oxide - Uncoated Steel Uncoated 82 Degrees -
FTB Score
ftb score rating icon 9.8
ftb score rating icon 9.7
ftb score rating icon 9.5
ftb score rating icon 9.5
ftb score rating icon 9.3
ftb score rating icon 9.3
ftb score rating icon 9.1
ftb score rating icon 9.0
ftb score rating icon 8.9
ftb score rating icon 8.8
Where to Buy