The Latest Expert Guide to the Best Countersink Bit Sets

Best Countersink Bit Sets

For this guide, not only are we going to take a close look at six of the leading countersink bit sets currently on the market, but we will also discuss what to look for in a quality set.

We are providing this to you so that way you will know what to look for when you are looking for your next set in order to help ensure you are satisfied with your selection.

So, without further delay, let’s get started by looking at the six candidates that we reviewed.

Irwin Tools 1877793Irwin Tools 1877793

Shank size: 1/4"
Radius sizes: 1/4", 3/8", 1/2", 5/8", 3/4"
Number of bits: 5
Snappy Tools 40030Snappy Tools 40030

Shank size: 1/4"
Radius sizes: 3/8", 1/2"
Number of bits: 5
Neiko 10218ANeiko 10218A

Shank size: 1/4"
Radius sizes: 1/4", 3/8", 1/2", 5/8", 3/4"
Number of bits: 5
Baban Asymdac 215Baban Asymdac 215

Shank size: 1/4"
Radius sizes: 1/4'', 5/16'', 3/8'', 1/2'', 5/8'', 3/4''
Number of bits: 6
Werkzeug C-SSWerkzeug C-SS

Shank size: 0,6", 0,74"
Radius sizes: 0,11", 0,16", 0,2", 0,23", 0,28", 0,31", 0,4"
Number of bits: 7

Shank size: 1/4"
Radius sizes: 9/64", 11/64", 8/16"
Number of bits: 3

What is the Best Countersink Bit Set in June, 2024

To start off, let’s take a close look at six of the countersink bit sets that we have reviewed.

We chose these five due to being a reputable brand with a history of producing quality products, the features that are associated with them and also based on our research of reports from the most reliable sources, you, the consumers.

  • Irwin Tools 1877793
  • Snappy Tools 40030
  • Neiko 10218A
  • Baban Asymdac 215
  • Werkzeug C-SS
  • DEWALT DW2535

Irwin Tools 1877793 Review

Irwin Tools 1877793 Review, Pros and Cons.

IRWIN has been producing quality tools for over a hundred years and their Irwin Tools 1877793 is the first on our list.

Each bit has an 82-degree tip and is constructed from industrial grade steel.

Combine this with the black oxide coating and you have a set of bits that should last a long time.

The bits also feature a five-flute design that helps to reduce vibration.

The kit also comes with a storage case that is designed well and provides for compact storage.

  • The set includes ¼”, ⅜”, ½”, ⅝” and ¾” countersink bits
  • Features a ¼” shank which means they are compatible with most handheld drills and drill presses
  • Even though they are called “metal countersink bits” they work well on various materials, such as wood and plastic

Snappy Tools 40030 Review

Snappy Tools 40030 Review, Pros and Cons.

Our second product comes from the manufacturer Snappy Tools.

While they may not be as popular as our first set, they have produced a very good set of countersink bits.

On first glance, you can see what sets this set apart from our previous set.

The Snappy Tools 40030 not only countersinks but it also drills the pilot hole at the same time for #4, #, #8, #10, or #12 screws.

  • The bits include an adjustable collar that helps with drilling depth
  • Can be used on regular drill drivers or impact drivers
  • This countersink bit set can be used with or without the drill bits being installed

Snappy Drill Bits:

Neiko 10218A Review

Neiko 10218A Review, Pros and Cons.

Neiko 10218A is the countersink bit set from Neiko features a five-flute design that helps with vibration reduction and is designed with an 82-degree angle.

To help to prevent slipping, the ¼” shank for the bits have a tri-flat design and will fit most common handheld drills and drill presses.

The five-piece set includes ¼” to ¾” bits and can be stored in the included aluminum case.

  • This set has a budget-friendly price tag of less than $20
  • Can be used on regular drill drivers or impact drivers
  • Can be used on various materials and are constructed of quality industrial steel

Baban Asymdac 215 Review

Baban Asymdac 215 Review, Pros and Cons.

Our next product Baban Asymdac 215 is the Baban countersink 6-piece bit set.

The bits feature the popular five-flute design to with vibration and also feature a hex shank that should help prevent slipping when being used in harder materials

While this manufacturer might not be a household name, Baban did create a good quality countersink set. This set stands out due to its countersink angle.

Unlike the previous sets we have looked at, this set features a 90-degree angle which is considered to be the ideal debur angle.

  • This set is probably the most budget-friendly option with a price tag that starts at just over $10
  • Along with the standard bit size, this set also includes a 5/16” bit
  • Can be used on various materials

Werkzeug C-SS Review

Werkzeug C-SS Review, Pros and Cons.

Werkzeug C-SS is our nextl set that we have reviewed comes from Werkzeug.

This seven-piece set is an all-in-one set so that you can drill your pilot hole and countersink it at the same time.

The bits are constructed from high carbon steel and are coated with a titanium nitrate coating.

Each bit also has an adjustable collar that can help with controlling drilling depth.

  • The bits include an adjustable collar that helps with drilling depth
  • Can be used on regular drill drivers or drill press
  • This countersink bit set includes seven bits and features the most common sizes

DEWALT DW2535 Review

DEWALT DW2535 Review

DEWALT DW2535 is our final countersink bits come from a very familiar manufacturer, DeWalt.

This company has been making quality tools for a very long time and this three-piece set is no different.

The set comes with three drill bits, countersink collars that feature a four-flute design and a hex shank to help reduce slipping.

The sizes included are ideal for #6, #8, and #10 screws.

While primarily intended for wood use, you can use these bits on other softer materials such as PVC and laminates.

  • The bits include an adjustable collar that helps with drilling depth
  • Can be used on regular drill drivers or drill press
  • This countersink bit assortment includes the drill bits and wrench for adjustments

Our Recommendation

So now that we have looked at six various brands of countersink bit sets, we are able to provide you with a solid recommendation based primarily on your budget.

If your budget allows for it, the IRWIN Tools 1877793 Metal Countersink Bit Set would be the best overall choice. Not only does it feature the five-flute design and carbon coating, but there have been fewer consumer complaints than the other five on our list.

Best Countersink Bit Sets

For those that have tighter budgets, the Neiko 10218A M2 Countersink Bit Set is probably your best option. It features many of the same design elements as the IRWIN Tools 1877793 set but will cost you almost 50% less.

While it may dull quickly when using them on harder materials, they should work fine for DIY projects or commercial products when the material in use is wood or soft materials.

Quick-Change Drill/Countersink Set:

What To Look For

For this section, we are going to cover what to look for when shopping for your next, or first, countersink bit set.

While bits are not very complex, there are a few factors you should look for. Let’s take a closer look at these factors and how they may impact your decision.

Materials to be Used

What type of material you are intending to use primarily will have an impact on the set you should consider. Not all countersink bit sets are designed to work on various materials.

For example, if you are a DIY person and your primary use is wood projects, countersink bit set A might be perfect for you.

Best Countersink Bit Sets

However, if you are planning on using harder materials, such as metal or even stone, set A is probably not your best option.

Materials Used For Manufacture

Not all bit sets are constructed of the same materials. To reduce costs, some manufacturers may use softer steel which will impact the performance of your bits.

High-speed steel or industrial grade steel is what you should be looking for.

Shank Design

The shank, the part that fits inside your drill or drill press, also has an impact on your selection. Some shanks have a flattened or a hexagonal design that improves the grip in the chuck and some do not.

If you are planning on using the bits in hard materials you will want the improved grip on the bit.


While countersink bit sets are not overly expensive, some have very tight budgets that they are accountable for. While the old adage “You get what you pay for” is true for countersink bits, you can still find a quality set without breaking the bank.


There you have it. We covered several elements in this buyers’ guide that should help in making an educated decision when you are looking for your best set of countersink bits.

There are plenty of options available to you on the market and we hope this guide has provided you with plenty of knowledge so that you will be satisfied with your purchase.

Good luck and please feel free to leave feedback, we love feedback.

Best Countersink Bit Sets

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