A step-up drill bit is used for drilling through metal at a slower speed. It rotates in a clockwise direction and can go through metal sheets that are up to ¼ inch in thickness. A step-up drill bit uses steps on the bits, each bigger than the one before, to drill through the surface. A step drill bit has multiple applications apart from drilling through metal. You can get a step drill bit for wood, plastics, aluminum, brass, and copper.
With a wide range of applications, a step drill bit set can be one of the most versatile tools you can have. Keeping that as our focus, what should you look at while shopping for one, and what is the best step drill bit? Let us try to answer both ahead.
What to look for while shopping for a step drill bit?
A couple of factors that you must consider while shopping for a step drill bit are as below:
Drill Bit Material: Depending on what surface you plan to drill through, you can choose from steel, titanium, carbide, high-speed steel, and cobalt step drill bit.
Point Angle: The harder the metal you plan on drilling through, the greater the point angle you will need.
Versatility: If you plan to work on various types of projects, you will need a drill bit that can make holes of different sizes. Choosing a drill bit with different size options helps you make the most of your investment.
Type of Shank: Shank of a drill bit is the end of the bit that the chuck grips. You have different types of shanks available, such as Hex, Round, SDS, and Tri-Flat shanks. Each shank has a specific application/use that it supports.
Answering what is the best step drill bit may not be as easy- but to ensure that you get the best one for your project, we have compiled features and reviews of the top 6 step-up drill bits ahead.
Author and Today's Expert
Hi there! Dmitry Leiko here, I am the author of the article you've just read, and I write reviews for Expert Bestazy, how you've might guess. I'm passionate about a lot of things, from fishing to reviewing the newest gadgets, I especially adore writing and doing this thorough reviews on absolutely different products, as I've tested a lot of them myself and every time doing long research and advising with experts in a particular field to find the best of the best, I hope you'll find good use of these reviews! :)
Neiko 10193A Titanium Step Drill Bit Set, High Speed Steel | 3-Piece Set | Total 28 Sizes
COMOWARE Step Drill Bit Set 5-Piece Titanium-Coated with Automatic Center Punch - Short Length, Double Cutting Blades, High-Speed Steel - Covering 50 Sizes, Complete with Aluminum Case
TACKLIFE 5PCS Titanium Step Drill Bit Set & Automatic Center Punch,PDH06A, High Speed Steel Drill Bit Set, 50 Sizes, Double Cutting Blades Design, Aluminum Case
HYCLAT 5pcs Titanium Step Drill Bit, Hss Cobalt Multiple Hole 50 Sizes, High-Speed Metal Steel Step Drill Bit Set with Aluminum Case
CO-Z 5pcs Hss Cobalt Multiple Hole 50 Sizes Step Drill Bit Set with Aluminum Case
Neiko 10197A Titanium Step Drill Bit Set, High Speed Steel | 5-Piece Set | Total 50 Sizes
COMOWARE Step Drill Bit Set 5-Piece Titanium-Coated with Automatic Center Punch - Short Length, Double Cutting Blades, High-Speed Steel - Covering 50 Sizes, Complete with Aluminum Case
TACKLIFE 5PCS Titanium Step Drill Bit Set & Automatic Center Punch,PDH06A, High Speed Steel Drill Bit Set, 50 Sizes, Double Cutting Blades Design, Aluminum Case
TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
135° SPLIT POINT TIP: increases cutting speed with self-centering and prevents walking
TWO-FLUTE DESIGN: clears chips faster and allows particles to escape easily
TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip
The Neiko 10193A Step Drill Bit Set comes is a high-speed steel drill bit set along with a titanium coat. This makes it ideal for drilling through plastic, copper, stainless steel, and various other steel metals. The drill has a 135-degree split point tip, which increases its cutting speed and prevents the drill from slipping. With a 2-flute design, the chips and particles are cleared and escape easily as you drill through the surface. This allows for a cleaner drilling operation.
There are 28 different sized drill bits included with this kit in 3 sets- 3/16” to ½” in 6 steps, 1/8” to ½” in 13 steps and ¼” to ¾” in 9 steps. The sizes are laser-engraved on the inside area of the drill bit flute allowing for easy identification. The shank is a tri-flatted universal design which ensures that the bit is securely in its place.
While these drill bits are ideal for most metals, those who plan to regularly drill through an aluminum can probably look for alternatives. However- apart from aluminum drilling, this drill bit step is value for money and designed to last long without any degradation in performance.
Pros and Cons
Can be used to drill through sheet metal, copper, plastic, and aluminum
Two-Flute Design clears away the chips and particles
Enhanced Durability with Titanium Coating: Our high-speed steel (HSS) drill bits, fortified with a titanium coating, offer exceptional durability and maintain sharpness even through demanding tasks. The titanium coating increases wear resistance and minimizes friction, resulting in cooler operation.
Versatile Hole Processing: Our step drill bits cater to a wide range of hole diameters, effectively eliminating the hassle of switching between multiple bits. This versatility proves invaluable for tasks involving metal, wood, and plastic, including countersunk holes.
Precision-Engineered Design: The split point tip, set at a 118-degree angle, significantly enhances wear resistance, making the drill bits long-lasting and efficient. The innovative two-flute design facilitates smoother cutting and enables easy evacuation of material particles, promoting cleaner and more precise drilling operations.
Convenient Storage Solution: Our step bit set comes complete with a purpose-designed holder featuring a size index. This inclusion ensures effortless organization and storage, preventing the bits from falling out and keeping your workspace tidy.
Comprehensive Set: This step drill bits set encompasses five commonly used sizes, granting you the flexibility to work with a wide array of materials and hole dimensions.
The Comoware Step Up Drill Bit Set has high-speed steel bits along with titanium coating. There are 50 drill bit sizes included in this kit across different diameters. The split point tip is 118 degrees that increase the wear resistance. The 2-flute design of the drill bit allows for smooth drilling and lets the material/particles escape to ensure that you have a cleaner drilling experience. Laser engravings are there on the drill bits for precise drilling. The hex shank makes it easier to securely position them in the power tool. For easier organizing, a holder along with a size index is also included.
While kit works great across materials like wood chips & board, sheet metal, and plastic, it is not the best choice for aluminum. This set of drill bits provides a range of different sizes that take care of a lot of needs of the home and DIY users at a very affordable price. However, professionals who need a stronger set of drill bits or those looking to drill on aluminum and harder metals regularly may find that these do not last long.
Pros and Cons
Titanium coating ensures sharpness and smoother drilling
50 sizes for a variety of applications
118-degree split point tip increases wear resistance
Drill bit holder with size index provides a simpler organization
▲ 50 Size in 5 - The bits set includes five standard step drill bits that can replace 50 individual drill bits, you can process 50 different kinds of diameter holes with the five pieces
▲ Hss & Titanium Coating - High speed steel makes it last longer than others, titanium coating ensures easily cut through steel sheets,aluminum sheets,copper & plastic & wood board and many other types of sheet metal with ease, and it can automatically deburr holes while drilling to keep the drill bit clean
▲Automatic Center Punch & Protective Aluminum Case - the center punch delivers an automatic, high-impact, spring-loaded strike through adjusting the cap; its brass body has a deeply knurled surface for nonslip control; and the carbide tipped bit makes the center punch 10 times stronger than normal one;protective aluminum case makes the drills not easy to dull
▲Double Cutting Blades & Three-Sided Shank - Double cutting blades and X-type openings design ensures a faster and smoother cutting; and 3-sided shank design prevents slip in drill chuck; Provided with small pressure and the sets can cut through the wood, sheet metal, steel and other surfaces
▲What You Get - TACKLIFE Step Drill,Automatic Center Punch, Aluminum Case, User's Manual
For those looking to get step drill bit set in a budget, the Tacklife drill bet set is worth considering. There are 50 different bits across various diameter sizes, though a few of them overlap in sizes decreasing the variety slightly. They are made of high-speed steel along with a titanium coat. This makes it easy to get through plastics, wood a well as steel. To ensure a clean drill operation, it automatically deburrs the holes. Its automatic center punch hole claims to deliver a high impact by a spring-loaded strike, but that could use some improvement.
These bits do provide a faster cut due to the double-sided blades. The shank is 3-sided to keep it secure and avoid slipping. Along with the kit, you also get an aluminum case for storage and protection. While this set of drill bits is ideal for the home and DIY user, they may wear out quickly if used on sheet metals and aluminum regularly. For the price point- there is little to complain in that regard.
Pros and Cons
High-speed steel with titanium coating ensures durability and less heating due to friction
Shank with 3-sided design ensures secure fitting and avoids slips
An affordable option for wood, plastics, and thin metals
Automatically deburrs holes keeping the bits clean
Center punch functioning needs improvement
Certain sizes overlap decreasing variety
4. HYCLAT 5pcs Titanium Step Drill Bit – Detailed Review
FEATURES: 5pcs step drill bits enable 50 sizes - each step drill bit can drill several bore diameters. It's can work as 50pcs twist drill bits. You don't have to replace drill bit constantly for different bore sizes
TITANIUM HIGH-SPEED STEEL: classic and sturdy high-speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of the metal sheet
DOUBLE CUTTING BLADES & THREE-SIDED SHANK - Double cutting blades and X-type openings design ensure a faster and smoother cutting; 3-sided shank design prevents slip in drill chuck can cut through the wood, sheet metal, steel, and other surfaces
WIDELY APPLICATION: The step drill bits can be used to chamfer, bur, and drill or enlarge holes. The step drill bits can work with stainless steel sheets, aluminum alloy, plastic material, and wood. The protective aluminum case makes the drills not easy to dull
WHAT YOU GET - HYCLAT Step Drill, Aluminum Case or Canvas Bag, 24 months warranty - Ideal Gift for Father's Day, Perfect for DIY lover
Hyclate 5 pcs titanium step drill bit set is made using high-speed steel with a titanium coating. You get 50 different sized drill bits in this kit. They have double cutting blades along with an X-shape opening that provides smoother and faster cutting as compared to a must. These drill bits are ideal for the professional user who is looking for a secure and versatile drill bit. You can use them with wood, sheet metals, aluminum as well as plastic metals with ease. The 135-degree split point tip further adds to the versatility. You may have to use a lubricant while using these drill bits for best results.s
The drill bits come with an aluminum case for storage and protection of the drill bits. The design ensures that metal scruff does not fly around, thus decreasing a mess and increasing safety. The drill bits also have cobalt which increases their life and decreases friction. For both DIY users and professionals especially those working with HVAC, there is little left to ask for here.
Pros and Cons
50 drill bits for various diameters
Double cutting blades provide faster and smoother drilling
Titanium coating over high-speed steel ensures durability
Can be used to bur, chamfer, enlarge and drill holes in various materials
Lubricant may be required while drilling through sheet metals
Cobalt high speed steel along with the titanium coating ensures extreme durability, will stay new and shiny for years to come.
Different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 in. chuck sizes.
Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. (the board must be smaller in thickness than the height of step drill bits).
Please mark the spot that you are to drill for easier drilling and improved drill bits life.
All the bits come in a well-organized case for easy transport and storage.
Co-Z Drill Bit set with cobalt-high speed steel makes for a durable and versatile addition to your tool kit. It has ¼, 3/8, and ½ sized shanks to provide compatibility with different chuck sizes. The drill tip can smoothly get through the wood, plastic as well as aluminum and steel. The 50-individual drill bits can be used to drill holes across a variety of different diameters. You can expect these drill bits to last long and maintain peak performance for years.
The only major con of using these drill bits is that a lubricant is necessary to get the best results. However- apart from that, there is little to complain about if you can afford the price. An aluminum case is also there with the kit to organize and store the drill bits safely. The 2-flute design further adds to the ease of operation and ensures minimal mess and easy deburring of the particles.
Pros and Cons
Cobalt increases durability and performance
Works with ¼, 3/8, and ½-inch chucks
Aluminum case included for storage and protection
Laser engravings for precise drilling
Not recommended for drilling mild steel
Expensive
6. Neiko 10197A Titanium Step Drill Bit Set – Detailed Review
VERSATILE: Set includes five standard SAE step drill bits with a two-flute design for faster, smoother cutting and a tri-flat shank for a sure grip
A COMPLETE SAE SET: Two popular 1/4" and 3/8" shank sizes to cover a wide range of drilling requirements
CUTS AND DEBURRS: Cuts through steel, sheet metal and other surfaces with only a small amount of pressure and deburrs as you drill
SUPER STRONG: Made of super strong HSS steel for added durability and bit life
CARRYING CASE: Includes aluminum carrying case
Neiko 101971A Step Drill Bit set comes with high-speed drill bits that have titanium coating. You get 5 sets of step drill bits with 50 different sizes. Laser engraving on each allows for easier identification and precise drilling. The tri-flatted design of the shank provides a secure fit into the power tool and avoids slipping. At 135 degrees, the split point tip enables a higher cutting speed.
You can use these drill bits for steel, copper, aluminum, and various other sheet metals. You must use a lubricant with them for the best results.
A blow-molded case for storing the drill bits is also included. The 2-flute design allows the particles to escape easily giving you a cleaner operation. The drill bit provides a stop at every step to allow for precise drilling- helping you to never go bigger than the requirement. This is the ideal choice for both HVAC professionals and DIY lovers.
Pros and Cons
Titanium coating over high speed still provides durability and high endurance
The split point at 135 degrees provides quicker drilling
The self-centering and 2-flute design provides better cutting speed and cleaner operation
Tri-fitted shank provides a secure fit into power tools
Lubricant is required for best results
No warranty/guarantee
Step Drill Bit Buying Guide
As you go shopping for a step drill bit, there are a few things to be kept in mind. What to look for, how to pick the best one for your project, etc.- let us try to answer questions like these ahead.
What type of material you plan to drill
If metal is what you will be drilling through majorly, then you need to specify what metals. Metals differ in terms of their density and hardness. High-Speed Steel drill bits are the ideal choice for sheet metals, aluminum, and cobalt. If you need to drill through metals at high speed, then you may need drill bits with titanium and/or cobalt coating. Cobalt helps decrease friction and provide faster drilling without much wear.
In case you plan to majorly drill through wood and plastics, then simply go for high-speed steel without cobalt. You will be able to get drill bits in a budget and get through the occasional metals as well.
Power tool compatibility
The shank size and design are what decides the compatibility of the drill bits with the power tool. Many drill bit kits come with multiple shank-sizes and even universal bits so that they can work with various power tools.
Point Angle
The point angle can vary from 90 degrees to 145 degrees. The harder the metal you want to drill through, the greater the point angle you will need. For most home and DIY users, 135 degrees is sufficient for taking care of almost all drilling needs.
A few other things that you need to consider here include:
Choose a drill bit set that has laser engravings on them. This helps you to precisely drill as per your requirement.
A storage case helps you to organize and store the drill bits securely. Any quality manufacturer will provide that with the drill bit set without extra charges.
Cobalt and titanium coatings are worth the extra price and increase the life of the drill bits in the long run. Consider getting them even if you do not have an immediate need and can accommodate the increase in budget.
Do not just go with the one that has maximum size variety- ensure that the kit has the exact drill bit sizes that you need.
Before buying, check if the drill bits need lubricant and factor that into the total cost.
FAQ
What does a step-up drill bit do?
A step-up drill bit makes it easy to drill through any surface, especially plastics and sheet metals. These are used for drilling precise holes more efficiently.
Can a step-up drill bit be used on wood?
Yes, you can use a step drill bit for wood with a thickness of up to 4mm. Any high-speed steel drill bit with titanium coating is enough to drill through wood with ease and precision.
How can I prevent the drill bit from heating up?
With harder surfaces especially metals, drill bits do heat up after continuous use. Use drill bits with titanium and cobalt coating to avoid heating and wear & tear. Adjust the drill speed to an optimum level – do not go with the highest setting if it is not required.
Conclusion
Step drill bits can be the most valuable addition to your tool kit. They can help you drill through a variety of surfaces with ease and precision. Therefore, it is important to take your time for finding the right one as per your project requirements and future needs. The drill bit sets that we covered above are just 6 of the best ones in the market- but you should be able to pick one that meets all your needs from among them. Do not base your decision on just 1 factor like the price or variety- make a balanced decision to get the most out of your investment.
While selecting drill bits, do check for compatibility with the material and the tool you will use it with. Also, follow all manufacturer instructions for use, safety, and maintenance. This will help you get the most out of your drill bits and ensure that they last longer and continue to provide you with peak performance for several years.
APPLY TO ALL DRILLS : 6 pieces screw extractors work with any drill and all the screw size or bolt (3-12mm), These extractor tools are used to reverse the damaged screw counterclockwise until it is released
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HIGH QUALITY - This damaged screw remover tool kit is made from High-Speed Steel H.S.S 4341# , which have high hardness of 63hrc, it's durable and easily to remove any damaged screws.
EASY TO USE: Just two simple steps to get the job done - drill a hole with a cutting size using the right size screw extractor and easily remove the screw or bolt using the removal tool Hardness 63-65HRC: Titanium hardened steel material, more durable than most screw extractors on the market, better hardness and durability than others, buy with confidence and complete peace of mind
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DEWALT drill bit set has connectable accessory storage system to optimize storage space
Patented bit-bar design of the drill bits set allows easy removal of bits and customizable placement
Clear lid of the Titanium Nitride Coated drill bit set allows you to easily see contents at glance
Clip latch for secure closing
Small Bulk Storage size fits inside the Small and Medium ToughCase plus (sold separately) - Ideal for organizing loose bits
Author and Today's Expert
Hi there! Dmitry Leiko here, I am the author of the article you've just read, and I write reviews for Expert Bestazy, how you've might guess. I'm passionate about a lot of things, from fishing to reviewing the newest gadgets, I especially adore writing and doing this thorough reviews on absolutely different products, as I've tested a lot of them myself and every time doing long research and advising with experts in a particular field to find the best of the best, I hope you'll find good use of these reviews! :)