Best Cobalt Step Drill Bit – In Depth Review for 2023

Cobalt Step Drill Bit

Step Drills are well-versed in the procedure. It is not necessary to twist drills or use pilot bits to dig in holes initially. Their application is easy and clear. Simply punch a hole first, then apply constant pressure to create a neat, round vent.

However, purchasing them might be difficult because many of the weaker ones would break down or produce a rough hole.

So, to spare you the trouble, we evaluated numerous bits to determine how fast and effectively they drill in order to compile the best cobalt step drill bit.

To make things more interesting, we used them on metal sheets of varying hardness.

ImageProduct NameEditor's RatingPrice

COMOWARE Step Drill Bit Set & Automatic Center Punch
COMOWARE Step Drill Bit Set & Automatic Center Punch

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Neiko 10197A Titanium Step Drill Bit Set for Metal
Neiko 10197A Titanium Step Drill Bit Set for Metal

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Neiko 10181A Step Bit 3-Piece set
Neiko 10181A Step Bit 3-Piece set

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Knoweasy 3pcs High-Speed Steel Drill Bit
Knoweasy 3pcs High-Speed Steel Drill Bit

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HYCLAT 5pcs Titanium Drill Bit
HYCLAT 5pcs Titanium Drill Bit

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Benefits of Step Drill Bit

Because of their pine tree-like design, step drills allow you to start small and work your way up. A pricey luxury you won’t find in other parts. But here are a few more advantages of these conical-bodied pieces.

Holes of Various Sizes

The ability to modify the size of the hole without replacing the drill bit is only available with step bits. Furthermore, you can enlarge existing holes.

However, if your sheet is larger, this becomes a double-edged sword since your hole will become larger as you dig deeper, even if you don’t need it to. Checking the Domino Joiner will be helpful as well.

Cuts that are neat and round

Your cuts will be precise and circular. They will not be harsh or have angular corners. But, more significantly, it will be clean and will not leave anything behind for you to clean.

There is no need for twists, and these are self-starting.

Pilot holes are little drillings required to fit the drill bits’ edges. However, because of their conical design, step bits already have the sharp head to edge in without the need for further pressure and twists. For more suggestions, you can read about Shoulder Plane.

Will not deflate or harm the sheets

These drills are ideal for precise cuts because their straight flutes gently dive in without harming the form.

Top 5 Best Cobalt Step Drill Bit Reviews

The step drill bits on this list were chosen after extensive testing on metal and steel sheets. And only goods that are compatible with various types of drilling motors were included.

1. COMOWARE Step Drill Bit Set & Automatic Center Punch

You’ve probably heard of this brand if you’ve ever dealt with drill bits. Comoware has specialized in creative and sophisticated bits for quite some time, and its step bit leads the pack due to its simple mechanics and quick cutting speed.

A step bit has two functions: creating a circular hole and doing it quickly. This tool is capable of both accuracy and refinement. This reaper sliced considerably quicker than the previous versions and proved to be one of the quickest in our test.

Boring tools, as you know, wear out quickly, and technology hasn’t fully kept up with this. But, whether you call it a defensive mechanism or not, Comoware has built its tool to be more wear-resistant by positioning the slide point tip at an angle of 118°.

The majority of step pieces claim to have a titanium coating, although many do not. However, using this technology, you can be confident that you are receiving what you are told.

The bit is more robust and sharper with the solid covering. The sharpness strengthens it by lessening collision impacts while running.

Furthermore, you receive a handy tiny metal container to keep all the components in so you don’t have to carry them about. This was designed for professional usage, and it was supplied in that manner as well.

Highlighted features include:

  • A sharp tip speeds up cutting and lowers friction.
  • Titanium coating adds durability.
  • Because of the design and angle of the tip, it is resistant to wear.
  • It comes in a metal carrying package for safekeeping.

2. Neiko 10197A Titanium Step Drill Bit Set for Metal

Neiko tools are well-known tools and a Chinese automobile brand. Their goods are well-known for their high-quality materials and low prices. That is also why they are one of the finest drill bits for electricians and technicians who are always working and require a broad collection.

We appreciate the toolbox’s diversity and quality. These are composed of high-quality HSS and, of course, titanium.

The strong structure makes product long-lasting and durable. Because step bits cannot be sharpened, you need something that will last, which is exactly what they were designed for.

Another feature of this Neiko set is that it may be used on a variety of substrates. You may use this to make clean and precisely round holes in steel, plastic, or metal sheets.

Despite the fact that they are produced in China, they will fit perfectly with your drilling motors. The items are designed to be universal. Their tri-flatted shanks will easily attach to your drilling machine and provide a secure grip.

Furthermore, the split-tip of the bits is at a 135-degree angle, resulting in a design that allows for quicker drilling on most surfaces.

However, if you don’t want to shatter these parts while trying to optimize their effectiveness, we recommend sticking to the traditional ways when using them on tougher materials like steel.

Highlighted features include:

  • Has a 135° tip for quicker drilling.
  • Strongly constructed with high-quality HSS and titanium coating
  • Designed for usage on many types of sheets such as plastic, metal, and steel
  • Drilling motors are compatible with the universal design.

3. Neiko 10181A Step Bit 3-Piece set

Step bits are primarily meant for thinner metal sheets since the accuracy of the various sizes they give is better when used on smaller sheets.

So, if you’re a professional looking for a step drill bit for its intended purpose, we’ll tell you right away that this may be the best cobalt step drill bit for metal that we’ve tested.

Neiko’s products have already pleased us, but what keeps this tool in the forefront is the value you gain from it. There is no finer drill bit for cutting through metal with full control than this one. It cuts quickly and pierces precisely.

If you despise cleaning up after a work, you will like this even more because it was designed to distribute very little dust and dirt.

The twin fluted construction results in a smooth, rounded opening with no sharp edges. At the very least, you’ll keep using it to admire the neatly perforated vents.

The bits have sizes etched on them to ensure precision. Are you planning to drill some countersunk holes that will necessitate accurate measurements? You’ve got it right on the nose.

Furthermore, this, like other Neiko products, works well with power tools. So there should be no problem there. However, because this is a three-set tool, you will not receive a box with it.

Highlighted features include:

  • Because of the twin fluted spiral, it cuts smoothly.
  • Don’t puncture more than necessary because the sizes are etched on the bits.
  • Steel and titanium nitride construction
  • Ideal for making accurate cuts on thin metals.

4. Knoweasy 3pcs High-Speed Steel Drill Bit

Knoweasy offers one of the most reasonably priced drill bits. We weren’t expecting anything spectacular, and you shouldn’t either.

This is moderately priced among the more expensive step pieces. But they haven’t lost much in terms of usefulness, which is why they’ve included this.

It can’t be sharpened and won’t last forever, but if you need a step bit for a certain activity, you don’t have to spend any more money than you want to. This is where this gadget truly impresses everyone.

You can effortlessly drill into sheets with its hexagonal shank. When working with stronger sheets, you’ll need to take further precautions, but for light metals, plastic, and copper, they are more than plenty.

Furthermore, we enjoy its flute design mechanism; the double-edged pattern makes the tip sharp and simple to reap into holes. You also obtain a smooth cut quickly and easily.

In terms of speed, this isn’t quite as quick as more costly models, but it still does a good job, and that’s the only trade-off you’re making when choosing this less expensive tool.

However, bear in mind that, while we suggest it for professional use, it is still mostly for light work. If you use this for lengthy puncturing, the parts may become overworked and shatter.

That being said, the value for money is as excellent as it gets for the price. And, with its solid construction and ease of use, this is an excellent addition to your collection.

Highlighted features include:

  • Sharp, double-edged tip for clean cuts
  • Because of the two fluted construction, it cuts quickly.
  • Designed for softer sheets such as plastic, aluminum, and copper.
  • It has a titanium coating for increased durability.

5. HYCLAT 5pcs Titanium Drill Bit

When seeking for components and tools, people go to Hyclat. Because of their dependability, they are also the first choice of many experts.

Step drills have a special function of making accurate holes. However, many people avoid them since they cannot be sharpened. This set, on the other hand, is extremely sturdy and one of the most long-lasting on our list.

The sturdy build of the Hyclat set is what makes it so dependable. This is extremely strong since it is made of cobalt and titanium. The titanium only improves efficiency by providing a smooth drilling experience.

You also receive a lovely metal case to keep things secure at all times. Furthermore, the piercings’ edges aren’t harsh or jagged; rather, they have a smooth feel.

Aside from that, the cobalt construction makes it more robust. If you’re a professional, you should utilize this.

In addition, cobalt reduces friction and provides a constant and uniform action while reaping through.

Another thing that sets this toolbox apart from the rest is that you don’t have to worry about making a mess as the scurf bits fly around. The mess is kept to a minimum, as are the flying flakes.

Highlighted features include:

  • Cobalt is used to increase durability and stability.
  • The solid construction allows for a smooth and clean application.
  • Sharp and angled tips aid in drilling speed.
  • It comes with an aluminum carrying case.

Step Drill Bit Buying Guide

Best Cobalt Step Drill Bit

Step drill bits are unlikely to be your first choice. And because these instruments aren’t utilized all that frequently, most individuals don’t know much about them.

So, we’ll go through the characteristics and data you should look for when selecting the best cobalt step drill bit for yourself.


This is standard for whatever chunk you purchase. The material used to make a bit determines how effective it will be or if it will break apart before denting the sheet.

HSS or high-speed steels are ideal for step drill bits in thinner sheets such as plastic, aluminum, and other soft metals.

When piercing through harder sheets, however, a stronger substance, such as cobalt, is required. However, don’t blame the material entirely if it fails because, more often than not, it fails due to improper application.

Shank of a Drill Bit

Now we include shanks into the picture because if the shank does not match the power tool you own, purchasing it will be a waste of money. Check the shanks’ compatibility with your tool. It’s frequently stated in the fine print or on the box.

The shank’s form and quality are also noteworthy. Flimsier shanks may make it difficult to use the bit and will result in a rougher hole.


Titanium is the most often utilized finish for step drill bits. It is also what distinguishes this sort of bit from the rest. The titanium coating minimizes friction between the surface and the bit, making it simpler to pierce.

Size Alternatives

The major advantage of Step Drill is that it provides a variety of alternatives. As a result, the more size possibilities you can discover, the more varied the variety of work you can accomplish with the bit. This boosts the tool’s capabilities and provides you more to work with.

Size Labels

One of the primary reasons step drills are so popular is that they have size markers on them. When you need to drill a hole to put screws into, you want them to be a precise size, which is where size markers come in handy.

As a result, we suggest laser indentations over other types of markings. Other types of the mark may fade out and become difficult to see.

Frequently Asked Questions

1. What Is Step Drill Better For?

Answer: There is no better method to bore a hole through a surface without deforming or harming it than using these instruments. They feature a sharp edge that digs into the hole and enlarges it to a perfectly round form.

2. What do they serve?

Answer: The main purpose of step drill bits is to operate on thin sheets and accurately enlarge the size of holes. They also work well on harder sheets if you apply the proper procedures.

3. What Is a Step Drill Bit?

Answer: Step drill bits are used in conjunction with drill motors. Their range varies depending on the product.

Once connected to the drill motor, you simply walk into it, as it sounds. If the material is tough, use the middle punch first.

4. How Do I Know If the Step Drill Bit Is Fast?

Answer: Check the angle of the split point tip to get an idea of the speed.

However, there is no true measurement for determining speed. It changes depending on the surface. However, higher-end items are often speedier.

5. Can a Step Drill Bit Be Sharpened?

Answer: No, step drill bits cannot be sharpened. This is also why they wear out more quickly. However, because of their pine tree-like design, they do not require sharpening.

Last Words

People claim step drill bits wear out, but we’re here to inform you that all you have to do to make them last longer is use them correctly.

When working with harder sheets, use the cutting fluid correctly and preserve it carefully after use.

With that, we believe we have covered all bases regarding drill bits and selected the most worthy items. So, all of these may claim the title of best cobalt step drill bit, but the selection is based on what you need it for.

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