Best Step Drill Bit For Metal Reviews & Buying Guide

Last Update:

You must see deep into your best step drill bit for metal to properly power through metal. And by this, I mean looking at the traits that help you cope with this kind of drilling.

You will be stressed by the need to choose the right bit for various drilling activities. Some people's dreams may turn into nightmares.

In addition, you may be confused about what you are meant to do in certain situations. Drilling into metal is not a job to be undertaken carelessly or without prior research.

Such activities are very hard to execute successfully with the incorrect tools. That is why we have mentioned the most significant characteristics to look for in drill bits further down this page.

Best Step Drill Bit For Metal
Disclaimer: As An Amazon Associate I Earn From Qualifying Purchases.
1CO-Z Large HSS Spiral Groove Step Drill Bit9.8View On Amazon
2CO-Z Step Drill Bits9.6View On Amazon
3Step Drill Bit Set - Titanium Coated9.6View On Amazon
4CO-Z HSS 5PCS Titanium Step Drill Bit Set with Automatic Center Punch9.6View On Amazon
5Neiko 10197A Titanium Step Drill Bit Set9.4View On Amazon
6CO-Z 10 Sizes Titanium Step Drill Bit9.2View On Amazon
7Neiko 10193A Titanium Step Drill Bit Set9.2View On Amazon
8Neiko 10194A Titanium Step Drill Bit9.2View On Amazon
9COMOWARE Step Drill Bit Set & Automatic Center Punch- Unibit9View On Amazon
10LICHAMP Double Fluted Step Drill Bit for Cutting Metal Hole 19 Sizes from 3/16 to 1-3/8 inch8.6View On Amazon

Top 10 The Best Step Drill Bit For Metal Reviews

When we started our study, we discovered a variety of reviews. We took user comments into considerations while developing the Step Drill Bit For Metal, and in this post, we have selected just the best among them.

1. CO-Z Large HSS Spiral Groove Step Drill Bit

Step drill bit constructed of updated high-speed steel with balanced toughness, wear-resistance, and red hardness for quicker hole drilling.

The drill bit’s titanium coating makes it more resistant to wear and tear, allowing it to survive for years without sacrificing performance.

Because of its dual-fluid design, the drill can drill more quickly and without overheating, preventing metal fillings from flying about.

Compared to the typical step drills, the quick striking tip is twice as fast and can drill acrylic PVC aluminum and iron up to 0.2″ thick.

These drill bits are larger in diameter, allowing them to drill greater diameters. It’s possible to drill a hole in a 1/4-inch diameter with a 3/8-inch shank and a 19/32-inch shank simultaneously.

2. CO-Z Step Drill Bits

For years to come, these titanium-coated drill bits will seem fresh and sparkling thanks to the high-speed steel and cobalt coating.

This ensures compatibility with chuck sizes of 1/4, 3/8, and 1/2 in. Depending on your demands, you may drill holes of various diameters.

Using a non-walking drill tip allows for faster and smoother drilling on metals, aluminum, wood, and plastic, among other materials (the board must be smaller in thickness than the height of step drill bits).

When drilling, it’s important to identify your work area to make it go more smoothly and extend the life of your drill bits.

Each piece is packaged neatly in its carrying box to make transportation and storage a breeze.

3. Step Drill Bit Set – Titanium Coated

These step drill bits are high-speed steel with a titanium coating for drilling holes in plastic, aluminum, wood, copper, stainless steel, and other sheet metals.

The HSS step drill bit set has twin cutting blades for quicker, smoother, and more precise drilling. Each unit step drill bit firmly fits into power instruments like impact drill chucks, reducing slip and increasing productivity.

The multiple hole drill bit set has 28 sizes that can drill through steel, sheet metal, wood board, and other materials. t slippage and shedding during rotation.

The cone drill bit set comprises three typical diameters. 1/8″, 5/32″, 3/16″, 7/32″, 1/4″, 9/32″, 5/16″, 11/32″, 3/8″, 13/32″, 7/16″, 15/32″, 1/2″.

Contact them for a complete refund or replacement if you are not happy with the step bit.

4. CO-Z HSS 5PCS Titanium Step Drill Bit Set with Automatic Center Punch

Construction with high-speed steel ensures extended cutting edge life, even under harsh temperature conditions. This step drill set, which is titanium-coated, works well in heat, corrosion, and rust resistance.

It delivers an automated, high-impact, spring-loaded hit when pushed on a surface. An adjustable cap controls the striking power.

It has five standard step drill bits that you can use to replace 50 separate drill bits in one operation. Perfect for small home repairs and light operations like drilling holes in plastic, aluminum, copper, and various other kinds of sheet metal, this drill is lightweight and portable.

5. Neiko 10197A Titanium Step Drill Bit Set

A standard SAE step drill bit set with a two-flute design for quicker, smoother cutting and a tri-flat shank for a secure grip is included in the package.

To meet a wide variety of drilling needs, two typical shank diameters are available: 1/4″ and 3/8″. Removes burrs when drilling and cuts through steel, sheet metal, and other surfaces with a little amount of pressure.

Durability and bit life is improved by using high-carbon HSS steel. The set comes with an aluminum carrying bag, as well as instructions.

6. CO-Z 10 Sizes Titanium Step Drill Bit for Sheet Metal

The titanium coating ensures that it can cut through iron sheets, aluminum sheets, copper and plastic and wood boards, and many other kinds of sheet metal with ease.

And it can automatically deburr holes while drilling to maintain the drill bit clean. This drill set is coated with titanium to ensure heat, corrosion, and rust resistance.

The tri-flatted shank prevents slippage in power tool chucks, while the two-flute design expedites chip removal and promotes particle escape. 1/2″, 3/4,” 7/8,” 1, 1-1/8,” 1-1/4″, 1-3/8″ are some of the sizes.

This drill bit is ideal for small home repairs and light work, such as drilling holes in sheet metal such as plastic, aluminum, copper, and iron (excluding steel or any other harder metal).

7. Neiko 10193A Titanium Step Drill Bit Set

This set contains three standard SAE step drill bits, which you can use to replace a total of 28 individual drill bits.

Made of high-strength M2 steel with a titanium coating for increased durability and long-term performance.

The two-flute design allows for quicker, smoother cutting without wandering, and the tri-flat shank ensures a secure hold on the cutting board.

Comes includes one 6 step bit measuring 3/16 inch to 1/2 inch in length, one 9 step bit measuring 1/4 inch to 3/4 inch in length, and one 13 step bit measuring 1/8 inch to 1/2 inch in length.

Cuts through steel, sheet metal, and other surfaces with just a little amount of pressure and deburrs the surface while it is being drilled.

8. Neiko 10194A Titanium Step Drill Bit

You can drill steel, stainless steel, copper, aluminum, and other surfaces with this titanium-coated bit with a 2-flute design.

Removes burrs when drilling and cuts through steel, sheet metal, and other surfaces with a little amount of pressure.

High-speed steel with a titanium coating is used for increased durability and bit life. The following inches are measured in fractions of an inch: 1/4, 3/8, 1/2, 7/8, 1, 1-1/8, 1-1/4, 1-3/8-inch.

If you’re drilling new holes or extending old ones, a 3/8″ 3-flat shank will keep you from slipping.

9. COMOWARE Step Drill Bit Set & Automatic Center Punch

The combination of high-speed steel and titanium coating provides exceptional durability and sharpness, reduces friction, and makes the machine operate cooler.

These step drill bits let you work with a wide range of hole diameters, saving you time and effort. Countersunk holes in metal, wood, and plastic.

Suitable for use in the home and the construction industry. To improve wear resistance, the split point tip is 118 degrees.

More material particles may be readily ejected for a cleaner drilling operation because of the two-flute design’s smoother cutting.

The metal package comes with a drill bit container with a size index for safe storage and organization. For maximum adaptability, the drill bit set offers five standard sizes to accommodate most current models.

10. LICHAMP Double Fluted Step Drill Bit for Cutting Metal Hole 19 Sizes

19 sizes are included: 3/16″ (9/32″), 3/8″ (7/16″), 17/32″ (5/8″), 11/32″ (25/32″), 7/8″ (29/32) and 3/16″ (9/32″). 31/32″, 1″, 1-1/16″, 1-1/8″, 1-5/32″, 1-7/32″, 1-9/32″, 1-5/16″, 1-3/8″), allowing you to drill holes of varying sizes without having to constantly switch bits.

The unusual 3/8-inch thick hex shank minimizes drill chuck slide and decreases shocks, resulting in a more firm grip. Made of solid M2 high-speed steel.

Unlike single flute bits, which are intended for high-speed cordless drills, double-fluted step drill bits allow for quicker cutting and drilling.

Fast and accurate hole size identification is made possible by laser-engraved markings on step rings that are simple to see while drilling common holes.

Compatible with electric drills of the 1/4, 3/8, and 1/2 sizes and bench drills and intended for drilling through steel plates with a thickness of up to 0.2 inches.

Buying Guide

Choosing the correct Step Drill Bit For Metal is not simple. Has your mind been spinning between purchasing options?

Step Drill Bit For Metal in general, and more particularly, which model to choose? If this is the case, be easy that you are not alone.

Individuals frequently struggle to find the ideal Step Drill Bit For Metal for their own. We get the stress that comes with the purchase decision!

Since your presence here, you are clearly interested in Step Drill Bit For Metal Reviews.

You've been overwhelmed with information, and you need to find a trusted source that offers solid alternatives before making any conclusions about which product is ideal for your requirements.

Several sources for such information are buying guides or rating websites, word-of-mouth recommendations from friends or family members, online forums where people discuss their own experiences, product reviews available across the internet, and YouTube channels.

Only thorough research can guarantee that you are purchasing a suitable product. However, this is not always simple.

That is why we have compiled a list of the best Step Drill Bit For Metal in today's market, on your side, so that you will have no more concerns.

You may be wondering how we came up with the list. How did we come up with this purchasing guide?
  • To begin, our algorithms gathered as much information on these items as possible from reputable sources.
  • We analyzed all collected information using a large volume of data.
  • Then, using industry-standard criteria, our experts graded them according to their quality-to-price ratio, allowing us to choose the best Step Drill Bit For Metal now at the moment, available!
The products are not randomly picked. We analyze several factors before compiling a list. Several of the requirements are described in further detail below-

Bit Coating Types

Second, coated bits are usually necessary when drilling through difficult materials. However, not every form of bit coating is capable of completing the operation.

Consider a coating made of stronger materials. This will protect your bit against wear and tear, such as rust or even corrosion.

Regrettably, it does not stop there. Not so simple. Certain compounds are preferred for covering drill bits made of hardened steel.

In the majority of circumstances, these materials rate higher than steel in terms of hardness and stiffness.

Bear in mind that this is the kind of coating you want on the components that will be used on hard surfaces.

As previously stated under materials,' the substances utilized to make drilling bits must be stiffer than the surface being drilled through.

This is a critical quality to check for when purchasing a drill bit from a retailer, even more so in today's competitive market.

Choose bits with TiCN or even black oxide coatings. These goods will perform admirably and last as long as you expect. And it is just what you need from your money.

Flute Design In Bits

On to the next critical feature. There are a variety of flute types available for a variety of bit applications. To begin, you must understand the significance of each category.

Generally, drill bits with unspecified flute designs are available. This implies they are capable of doing almost all common drilling jobs.

On the other hand, special-purpose flute designs are intended for a limited number of accurate drilling jobs.

Personally, after doing much study and testing, I've concluded that when choosing drill bits, there are two primary flute kinds to consider.

They are mostly of the 30-degree flute or parabolic kind. These two primary types are the most often used in drilling operations.

Additionally, you must realize that the parabolic drill flute shape is ideal for undefined applications. That is, the ideal match for drilling softer surfaces and doing other routine drilling chores.

As a result, if you're searching for a drill bit that can handle hardened steel, you should choose for one with a 30-degree flute angle.

Set Components

This may seem trivial, apparent, or superfluous, but drill bits are often offered in sets, and it is critical to understand this before making a purchase.

In most situations, the set includes drill bits in a variety of sizes and shapes. As a result, it is critical to understand the sizes required and the sort of holes you want to drill.

Additionally, the screws you want to use will dictate the set you choose. Ascertain that the package includes the correct kind of bit for your hardened steel drilling operations.

Occasionally, manufacturers would combine bits for distinct purposes into a single set. The good news is that the majority if not all, hardened steel drilling bits can be used to drill through other materials.

Additionally, the number of distinct bits included in a single set should be considered. This is because a larger number of bits in a set equates to a greater number of drilling alternatives.

In other words, having a choice of drilling bits allows you to create holes of varying shapes and sizes.

Styles Of Shanks

The shank is the end of the bit that fits into the drill. They are constantly available in a variety of designs and sizes.

This section of your drill bit is critical and difficult to choose. If you do this incorrectly, you may not even be able to insert the bit into the drill chuck.

There are two distinct shank types in terms of size. You may either have a fixed diameter shank designed for twist drills or a variable diameter shank.

These are primarily used in conjunction with automated machines. The specialty shank or threaded shank is the second kind of shank.

And, as is the case with flute designs, this one is for unique or rather specific machines.

Design Of The Bit Tip

Another critical bit characteristic is the tip design. Certain tip designs may not be ideal for certain applications, such as drilling into hardened steel.

You must appreciate the distinction in the nature of your job. Determine the kind of bit tip to use in each situation.

The most frequently used drill bit tip designs are the V-point, tapered, fishtail, Brad-point, split drill tip, and standard point. Each of these designs has a number of distinct benefits and downsides.

Additionally, the split point tip design is required for drilling through hardened steel or steel alloys. This is because it cuts at angles ranging from 118 to 135 degrees.

Bits With Tapered Ends

Our last point of contention begins with a question. Which drill bit is better for hardened steel, tapered or non-tapered?

This is a simple one and should not, under any circumstances, keep us back. Simply said, a tapered drill bit is superior for nearly all drilling applications.

This also implies that you'll adore them for steel drilling. The argument is that using tapered drill bits provides more grip.

Additionally, the resultant hole is compatible with regularly used screws. This is ideal for your overall working outcome.

That is why our team decided to include this as a factor to consider when buying drill bits.


Durability and reliability go hand to hand. A robust and durable Step Drill Bit For Metal will serve you for months and years to come.

Drill Bit Composition

Three types of drill bits are available: high-speed steel, cobalt, and carbide.

  • High-speed steel:(HHS) is a general-purpose drill bit that may be used to drill not just through ferrous metals such as iron or stainless steel, but also through nonferrous metals such as aluminum or brass.

  • Carbide: metal drilling bits are excellent for drilling nonferrous metals such as copper but struggle to bore through ferrous materials such as cast iron.

  • Cobalt: drill bits are intended for use with ferrous metals and perform poorly on nonferrous metals. Because cobalt does not rust or corrode quickly, it is ideal for drilling through strong materials such as steel.

    Bit Composition

    Before we get into the details of the materials that compose the ideal drill bit for punching holes in hardened steel, I want you to grasp something fundamental.

    That is while drilling through a surface, the drill bit should be harder than the substance being drilled.

    In other words, while drilling hardened steel, you'll need even stronger bits. The finest bits for drilling into hardened steel are made of a range of materials and metal alloys.

    Carbides, coated steel, and cobalt are just a few examples. The argument is that less durable materials can only penetrate soft surfaces such as wood and so forth.

    That is why cobalt-based compounds are the most often suggested for drilling through hardened steel.

    Additionally, they can drill easily through different types of steel and stronger materials. Therefore, while selecting the ideal bit for drilling difficult surfaces such as mild steel, tool steel, or hardened steel used in automobiles, firearms, and equipment, it is critical to consider the tool's elements.

    Additionally, ensure that the bit is capable of withstanding the heat and pressure associated with drilling holes in hardened metals and other difficult materials.

  • Frequently Asked Questions (FAQ)

  • Should I Lubricate Drill Bits?

    Yes, drill bits are protected from damage because oil/water lubricates them and cools the drill bit.

  • What Will Happen To A Drill Bit If The Operating Speed Is Too Fast?

    If drill bits get hot while drilling, they will quickly become dull.

  • Is It Better To Drill Fast Or Slow?

    To avoid overheating, it is important to use the right speed for the drill bit. The material will be chewed or torn if you move too slowly. In a hurry, you risk overheating. Drilling slowly is best for drilling through hard materials like steel or metal. At the same time, fast speed is ideal for drilling wood. Just be sure to keep your drill a bit sharp at all times.

  • Why Won’t My Drill Bit Go Through The Wood?

    This means that the drill bits were getting worn down. It's important to buy new drill bits.

  • How Do You Drill A Hole In Wood Without Splinters?

    To keep the wood from splitting, put some painter's tape over the spot where you're going to drill. Pulling the tape off after drilling is complete.

  • What Are The Best Drill Bits For Woodworking?

    In addition to spade and auger bits, you can find Forstner bits that make clean, countersunk holes in wood. These are the three types of bits that work best for drilling in wood.

  • How can I stop drilling too deep?

    You can put painter's tape on the drill bits to measure how far they go.


    The best drill bit for you will depend on what you need. Also, the type of projects you work on has a big impact on what kind of tool you need.

    What makes this the best part is that we were able to review the best products thoroughly thanks to a little expertise and expertise. This makes it a lot easier for you to buy things.

    Also, the most important features for different jobs have been discussed. This should help you know what to look for in drill bits to buy the best Step Drill Bit For Metal.

    So, finding the right drill bit for your projects will no longer be a problem. Thanks to our handy experts.
  • Hello. You've come to the right place if you want to learn more about power drills and how to make your home improvement projects go quicker and easier. I'm Jacob P., the founder and content writer of Anyone who needs assistance with a project or has a query about how something works (or doesn't) can count on me to share my expertise.