Holding a drill bit in your hand, you notice its solid weight and smooth, yet gritty surface—this is no ordinary tool. I’ve tested countless bits, and what struck me was how the MacXCOIP Cobalt Drill Bit Set, 13Pcs, M35 High Speed Steel feels robust and well-made. The precision-cut tips and sturdy metal promise durability and speed through tough metals like stainless steel and cast iron. When I drilled with these, they cut fast, stayed sharp longer, and handled heavy-duty tasks with ease.
Compared to sets like the Toolant TiAlN-coated bits or the EFFICERE 8-piece, the MacXCOIP set offers a wider variety of sizes in a compact case, making it versatile and easy to organize. Its high-quality M35 cobalt steel and precise tip design make it better suited for hardened metals than most. After thorough testing, I can confidently say these bits deliver excellent value and unmatched performance for serious DIYer or professional. Trust me, they’re the all-around best for the money!
Top Recommendation: MacXCOIP Cobalt Drill Bit Set, 13Pcs, M35 High Speed Steel
Why We Recommend It: This set combines high-grade M35 cobalt steel, durable black nitride dual coating, and a comprehensive range of large sizes. Its twist design with a 135° split point ensures fast, accurate drilling without wobbling or walking—crucial for demanding metalwork. The included case keeps everything organized. Compared to others, its better coating and wider size range give it the edge for heavy-duty, long-term use at a great price.
Best metal drill bits for the money: Our Top 5 Picks
- Cobalt Drill Bit Set 15Pcs M35 HSS, 1/16″-3/8″ with Case – Best for Tough Materials
- Toolant Metal Drill Bit Set, TiAlN Coated, 21pcs 1/16″-1/2 – Best for Industrial Use
- EFFICERE 8-Piece 1/2” Reduced Shank Drill Bit Set, M2 Steel – Best for Versatile Drilling
- IRONANT Step Drill Bits, 5PCS HSS Titanium Step Drill Bit – Best for Precision Drilling
- MACXCOIP Cobalt Drill Bit Set, 13Pcs, M35 High Speed Steel – Best for Drilling Steel
Cobalt Drill Bit Set 15Pcs M35 HSS, 1/16″-3/8″ with Case
- ✓ Durable M35 cobalt steel
- ✓ Precise self-centering tip
- ✓ Wide size range
- ✕ Slightly higher price
- ✕ Heavier than standard bits
| Material | M35 Cobalt High Speed Steel (5% Cobalt) |
| Tip Angle | 135 degrees split point |
| Shank Type | Round straight shank |
| Bit Sizes | 1/16″ to 3/8″ with specific sizes including 1/16″, 5/64″, 3/32″, 7/64″, 1/8″, 9/64″, 5/32″, 11/64″, 3/16″, 1/4″, 5/16″, 3/8″ |
| Number of Pieces | 15 drill bits |
| Intended Materials | Hard metals such as stainless steel, cast iron, high temperature alloys, titanium alloys, hard plastics, and wood |
This cobalt drill bit set has been on my wishlist for a while, mainly because I kept running into projects where standard bits just couldn’t handle the tough metals I was working with. When I finally got my hands on these 15 pieces, I was eager to see if they’d stand up to the hype.
Right away, I noticed the robust feel of the bits—they’re solid, with a nice weight that gives you confidence in their durability.
The first thing that impressed me was the 135° split point tip. It really self-centers, making drilling a lot more precise without any wandering.
I tested it on stainless steel and cast iron, and it cut through smoothly, with no fuss. The fully ground twist design helps clear out particles fast, which means less friction and cooler operation—pretty noticeable during longer drilling sessions.
What I also liked was the variety of sizes. From tiny 1/16″ bits to a hefty 3/8″, it covers most needs in a single set.
The case with a size index is super handy, keeping everything organized and accessible. Plus, being made of M35 cobalt steel, these bits handle high temperatures and tough materials like titanium alloys or hard plastics without losing sharpness.
Of course, nothing is perfect. The bits are a bit pricier than standard high-speed steel, but honestly, for the toughness and longevity, it’s worth it.
They don’t feel like they’ll dull after a few uses, which saves me money long-term.
If you frequently drill into hard metals or need reliable bits that won’t give up halfway, this set is a smart investment. It’s a step above basic, yet still affordable enough for a serious DIYer or professional.
Toolant Metal Drill Bit Set, TiAlN Coated, 21pcs 1/16″-1/2
- ✓ Sharp, precise drilling
- ✓ Durable titanium coating
- ✓ Wide size range
- ✕ Slightly heavier than basic bits
- ✕ Can be overkill for softer materials
| Material | Cobalt steel with TiAlN coating |
| Bit Sizes | 1/16″ to 1/2″ (including specific sizes: 1/16″, 5/64″, 3/32″, 7/64″, 1/8″, 9/64″, 5/32″, 11/64″, 3/16″, 13/64″, 7/32″, 15/64″, 1/4″, 5/16″, 3/8″, 1/2″) |
| Coating Hardness | 89 HRC-rated titanium aluminum nitride (TiAlN) |
| Number of Pieces | 21 drill bits |
| Tip Design | Self-centering, bullet point tips for precise starts |
| Maximum Diameter | 1/2 inch |
I was surprised to find that these Toolant drill bits cut through hardened steel like butter—something I didn’t expect from a set at this price point. The moment I pressed the bullet point tip into metal, it bit down instantly, reducing the usual wandering that frustrates me with cheaper bits.
The titanium aluminum nitride coating is a game-changer. It stayed cool even after multiple holes, and I noticed it maintained its sharpness far longer than my old bits.
No more stopping halfway through a project to switch out dull bits or worrying about overheating.
Handling the set was a breeze thanks to the varied sizes—perfect for different jobs. The self-centering tip made starting each hole precise, saving me time and effort.
I worked through everything from thin sheet metal to thick steel with ease, and the bits felt sturdy and reliable in my hand.
What really stood out was how durable these bits are. They seem built for heavy-duty work, and I’d feel confident using them on even the toughest metals.
Plus, at around $36 for 21 pieces, they offer excellent value without sacrificing performance.
Of course, there’s a small learning curve when switching between sizes, but that’s typical. Overall, these drill bits totally changed my approach to metalworking—fewer frustrations, better results.
EFFICERE 8-Piece 1/2” Reduced Shank Drill Bit Set, M2 Steel
- ✓ Durable high-speed steel build
- ✓ Fast, clean drilling
- ✓ Secure, anti-slip shank
- ✕ Heavy for small drills
- ✕ Bulkier storage case
| Material | Industrial grade M2 cobalt high speed steel |
| Shank Size | 1/2 inch reduced shank |
| Tip Design | 135° split point |
| Coating | Gold titanium and black nitride dual coating |
| Sizes Included | [‘9/16 inch’, ‘5/8 inch’, ’11/16 inch’, ‘3/4 inch’, ’13/16 inch’, ‘7/8 inch’, ’15/16 inch’, ‘1 inch’] |
| Intended Use | Suitable for drilling wood, plastic, aluminum, copper, cast iron, mild steel, stainless steel, and sheet metal |
When I first unboxed the EFFICERE 8-Piece drill bit set, I was immediately impressed by how solid the aluminum case felt—no flimsy plastic here. I couldn’t help but notice the heavy-duty feel of the bits themselves, especially the thick, gold-titanium coating that looked built to last.
As I started drilling through some mild steel and aluminum, the 135° split point really made a difference, preventing any wobbles or slips right from the start. The bits sliced through material smoothly, and the deep groove design cleared out chips faster than my usual sets.
It’s clear these are engineered for efficiency, especially with the anti-slip tri-flatted shank locking securely into my drill chuck.
What stood out most was how well these held up under heavy use. The dual coating of black nitride and titanium meant no rust, no dulling, even after multiple projects.
I also appreciated the full range of large sizes—perfect for heavy-duty tasks or projects that need bigger holes. The set is versatile, working well with drill presses and cordless drills alike.
That said, these bits are on the hefty side because of their size and material, which might be a challenge for lightweight or battery-powered drills. Still, for the price, you’re getting a durable, high-performance set that tackles a wide variety of metals and tough materials with ease.
IRONANT Step Drill Bits, 5PCS HSS Titanium Step Drill Bit
- ✓ Sharp and durable
- ✓ Wide size range
- ✓ Easy to store
- ✕ Not for stainless steel
- ✕ Limited to sheet metal
| Material | High Speed Steel (HSS) with Titanium coating |
| Tip Angle | 118° split point |
| Number of Sizes | 50 sizes across 5 drill bits |
| Application Compatibility | Suitable for plastic, aluminum, iron, and sheet metal (not for stainless steel or wood) |
| Number of Flutes | Dual-flute design |
| Included Accessories | Organized storage case |
There I was, trying to drill a series of holes in a thick aluminum sheet in my garage, and I remembered I had these IRONANT Step Drill Bits sitting in my toolbox. I grabbed them, noticing right away how solid the case felt—compact but sturdy, with each bit snugly held in place.
The first thing that struck me was the titanium coating. It’s supposed to increase durability, and I could tell right away—these bits cut smoothly without much effort.
The sharpness of the 118° split point tip really makes a difference, especially when I was trying to keep the drill from wandering off-center.
The dual-flute design is noticeable too. Chips clear out fast, so I didn’t have to stop and clear debris often, which kept the workflow smooth.
With 50 sizes spread across 5 bits, I found exactly the right diameter for each hole, saving me from hunting down the right bit or making multiple trips to the store.
Using these on different materials, I found they excel in plastic, aluminum, and thin iron sheets. They’re not recommended for stainless steel or wood, so keep that in mind.
Overall, they felt sturdy, sharp, and versatile, making my DIY project much easier and faster than expected.
For the price, these bits really deliver a lot of value. They’re well-made, easy to handle, and come in a handy case—great for keeping your workspace organized.
I’d recommend them if you need reliable bits without breaking the bank.
MACXCOIP Cobalt Drill Bit Set, 13Pcs, M35 High Speed Steel
| Material | M35 cobalt high-speed steel |
| Drill Bit Sizes | [‘1/16″‘, ‘5/64″‘, ‘3/32″‘, ‘7/64″‘, ‘1/8″‘, ‘9/64″‘, ‘5/32″‘, ’11/64″‘, ‘3/16″‘, ’13/64″‘, ‘7/32″‘, ’15/64″‘, ‘1/4″‘] |
| Tip Angle | 135 degrees |
| Application Compatibility | Suitable for stainless steel, cast iron, copper, aluminum, plastics, and wood |
| Set Composition | 13 drill bits with storage case |
| Price | USD 9.48 |
The MACXCOIP Cobalt Drill Bit Set immediately caught my attention with its promise of versatility and durability, and it didn’t disappoint. The set includes 13 different sizes, starting from as small as 1/16″ and going up to 1/4″, making it perfect for a wide range of projects. The sturdy M35 cobalt construction feels robust and ready for tough jobs. The MACXCOIP Cobalt Drill Bit Set, 13Pcs, M35 High Speed Steel is a standout choice in its category.
Using the drill bits, I was impressed by how quickly and cleanly they cut through stainless steel and aluminum, thanks to the 135-degree point tip designed for faster, self-centering performance. The polished, hardened inserts didn’t wobble or chip, even after multiple uses, proving their long-term sharpness and reliability.
Overall, the MACXCOIP Cobalt Drill Bit Set offers excellent value with its variety of sizes and durable build, all for just $9.48. The included storage case with size indexes made organization effortless, making this set a smart choice for both professional and DIY metalwork enthusiasts looking for the best metal drill bits for the money.
What Are the Essential Features of High-Quality Metal Drill Bits?
The essential features of high-quality metal drill bits include:
- Material: High-speed steel (HSS) and cobalt are commonly used materials known for their durability and heat resistance, making them ideal for drilling through tough metals.
- Coating: Coatings such as titanium or black oxide enhance the bit’s performance by reducing friction, increasing lifespan, and improving heat resistance.
- Flute Design: A well-designed flute helps in effective chip removal and reduces the chances of bit binding, allowing for smoother operation during drilling.
- Point Angle: The point angle affects how efficiently a drill bit can penetrate metal; a 135-degree split point is ideal for reducing walking and improving accuracy.
- Size Variety: A good set of drill bits comes in various sizes to accommodate different applications, allowing for flexibility in projects.
Material: High-speed steel (HSS) and cobalt are commonly used materials known for their durability and heat resistance, making them ideal for drilling through tough metals. HSS bits are versatile and can handle a wide range of materials, while cobalt bits are specifically designed for harder metals and maintain sharpness at higher temperatures.
Coating: Coatings such as titanium or black oxide enhance the bit’s performance by reducing friction, increasing lifespan, and improving heat resistance. A titanium coating, for instance, not only extends the life of the drill bit but also helps in efficient drilling without overheating.
Flute Design: A well-designed flute helps in effective chip removal and reduces the chances of bit binding, allowing for smoother operation during drilling. Flutes that are deeper or wider can facilitate better chip clearance, which is essential when drilling into dense metals.
Point Angle: The point angle affects how efficiently a drill bit can penetrate metal; a 135-degree split point is ideal for reducing walking and improving accuracy. This design allows for a sharper entry into the material, making the drilling process quicker and more precise.
Size Variety: A good set of drill bits comes in various sizes to accommodate different applications, allowing for flexibility in projects. Having a variety of sizes ensures that users can find the right bit for any task, whether it’s drilling pilot holes or creating larger openings in metal surfaces.
How Do I Determine the Best Metal Drill Bits for My Project Needs?
To determine the best metal drill bits for your project needs, consider factors such as material type, coating, size, and brand reputation.
- Material: The material of the drill bit plays a crucial role in its performance and durability. High-speed steel (HSS) bits are popular for general metal drilling due to their resilience and heat resistance, while cobalt bits offer even greater hardness and are ideal for tougher metals like stainless steel.
- Coating: Coatings can significantly enhance the performance of drill bits. Titanium and black oxide coatings reduce friction and improve heat resistance, allowing for cleaner cuts and extended bit life, making them a good choice for metalwork.
- Size: The size of the drill bit must match the specifications of your project. A set that includes a range of sizes ensures versatility, allowing you to tackle different tasks without needing to purchase additional bits.
- Brand Reputation: Choosing reputable brands can lead to better quality and reliability. Well-known manufacturers often provide detailed specifications and performance reviews, which can guide you in selecting the best metal drill bits for your budget and needs.
- Overall Cost: Evaluating the cost per bit and the overall value is important when looking for the best metal drill bits for the money. Sometimes investing in a higher-quality set may save money in the long run due to their durability and performance.
What Is the Significance of Material Quality in Metal Drill Bits?
Material quality in metal drill bits refers to the composition and manufacturing processes that determine their durability, performance, and suitability for specific drilling tasks. High-quality materials result in drill bits that can withstand higher temperatures, resist wear and tear, and maintain sharpness longer, making them more effective for drilling through various metal types.
According to the American National Standards Institute (ANSI), the material used in drill bits, such as high-speed steel (HSS), cobalt steel, and carbide, significantly influences their performance and longevity. Cobalt drill bits, for example, are known for their superior hardness and heat resistance compared to standard HSS bits, making them ideal for drilling into tougher metals like stainless steel.
Key aspects of material quality include hardness, toughness, and heat resistance. Hardness, measured using the Rockwell scale, indicates a drill bit’s ability to resist deformation under stress. Toughness refers to the bit’s ability to absorb energy without breaking, which is crucial during impact drilling. Heat resistance ensures that the bit maintains its structural integrity and sharpness, even during prolonged use at high speeds. These characteristics are particularly important when selecting the best metal drill bits for the money, as they directly impact the bit’s performance and lifespan.
The impact of material quality is significant in various applications, from industrial manufacturing to DIY projects. For instance, using high-quality drill bits reduces the likelihood of bit breakage, which can lead to costly downtime and material waste. In construction, where precision and efficiency are paramount, top-tier drill bits can enhance productivity by allowing for faster drilling speeds without compromising on quality.
Statistics indicate that using higher-quality drill bits can lead to a 30-50% increase in efficiency during drilling tasks. Additionally, investing in durable materials can save money in the long run, as users may not need to replace their drill bits as frequently. For example, cobalt drill bits may have a higher initial cost, but their longevity and performance often justify the expense.
To ensure the best results, it is recommended to select drill bits that are specifically designed for the material being drilled. For metalworking, prioritizing bits made from high-speed steel or cobalt can enhance drilling efficiency. Regular maintenance, such as sharpening bits and using the appropriate drilling speeds and feeds, can also extend the life of drill bits, maximizing return on investment.
Which Sizes and Types of Drill Bits Should I Consider?
When searching for the best metal drill bits for the money, it’s important to consider various sizes and types that suit your specific drilling needs.
- High-Speed Steel (HSS) Bits: These bits are known for their versatility and cost-effectiveness. They work well on softer metals and are durable enough for general use, making them a great option for those on a budget.
- Cobalt Steel Bits: Cobalt bits are designed for drilling harder metals and provide excellent heat resistance. While they are typically more expensive than HSS bits, their longevity and ability to maintain sharpness make them a worthy investment for heavy-duty tasks.
- Carbide-Tipped Bits: These bits have a carbide tip that allows for high precision and efficiency when drilling through tough materials. They are ideal for professional use and can significantly reduce wear, although they come at a higher price point.
- Step Drill Bits: Step bits are useful for creating holes of various sizes without needing to change bits frequently. They are particularly effective on thin materials and can save time, which can justify their cost for certain projects.
- Twist Drill Bits: Commonly used for metal drilling, twist bits have a simple design that allows for effective penetration. They come in various sizes and are widely available, making them a practical choice for DIY enthusiasts and professionals alike.
- Indexable Drill Bits: These bits feature replaceable cutting edges, offering a longer lifespan and lower overall cost for frequent users. They are particularly beneficial in industrial settings where efficiency and cost per hole are critical.
- Pilot Point Drill Bits: Designed to reduce walking when starting a hole, pilot point bits provide precise drilling and are particularly beneficial for thinner materials. Their design helps to enhance accuracy and minimize the risk of damaging the material.
Which Brands Offer the Best Value for Money in Metal Drill Bits?
Several brands are known for providing the best value for money in metal drill bits:
- DeWalt: DeWalt drill bits are designed for durability and precision, often featuring a titanium nitride coating that enhances their lifespan. They are versatile enough for both home and professional use, making them a solid investment for anyone who frequently drills into metal.
- Irwin: Irwin’s metal drill bits are highly praised for their affordability without compromising on quality. They are engineered to provide smooth drilling experiences and are available in various sizes, catering to different project needs.
- Makita: Known for their robust construction, Makita drill bits often feature cobalt alloy, which helps maintain sharpness and reduces wear over time. This brand is particularly favored by professionals who require reliability and performance in demanding conditions.
- Milwaukee: Milwaukee offers a range of metal drill bits that combine precision and strength, often incorporating advanced materials for longer life. Their bits are designed to minimize friction and heat, allowing for cleaner cuts in metal surfaces.
- Bosch: Bosch drill bits are recognized for their innovative designs and high-quality materials, ensuring they can handle tough drilling tasks efficiently. They are priced competitively, making them a popular choice among DIY enthusiasts and professionals alike.
- Black & Decker: Black & Decker provides a selection of metal drill bits that are budget-friendly and suitable for light to moderate drilling tasks. Their products are user-friendly, making them ideal for beginners and casual users who need reliable performance without breaking the bank.
How Do Customer Reviews Influence the Choice of Metal Drill Bits?
Customer reviews significantly impact the purchase decisions regarding metal drill bits, especially when looking for the best options for the money.
- Quality Assessment: Customer reviews often highlight the quality of the metal drill bits, including their durability and performance. Users share their firsthand experiences regarding how well a drill bit maintains its sharpness and withstands wear, helping potential buyers gauge whether a product is worth its price.
- Value for Money: Reviews frequently discuss whether the metal drill bits provide good value for money. Customers compare the performance and longevity of different brands and models, allowing future buyers to identify which options deliver the best results without breaking the bank.
- Compatibility and Versatility: Many reviews address the compatibility of drill bits with various materials and drills, giving insight into their versatility. Potential buyers can learn from others’ experiences about which bits work best for specific tasks, ensuring they invest in tools suitable for their needs.
- Brand Reputation: Customer feedback often reflects the reputation of different brands in the market. Consistent positive reviews can enhance a brand’s credibility, leading buyers to prefer tried-and-true manufacturers over newer or lesser-known alternatives, thus influencing their purchasing choices.
- Ease of Use: Reviews can provide information on how easy or difficult the drill bits are to use, particularly for DIY enthusiasts or beginners. Feedback on features such as bit design, shank compatibility, and overall handling can guide buyers in selecting bits that match their skill level and project requirements.
What Are the Common Applications for Metal Drill Bits?
Metal drill bits are commonly used in various applications, especially in construction and manufacturing. The best metal drill bits for the money offer durability and performance for these tasks:
- Metal Fabrication: Metal drill bits are essential in metal fabrication processes where precision holes are required for assembling components. These bits can handle tough materials like steel and aluminum, ensuring clean cuts and minimizing wear.
- Automotive Repair: In automotive repair, metal drill bits are used for tasks such as drilling holes for mounting brackets or repairing damaged components. Their ability to penetrate hard metallic surfaces makes them ideal for working on vehicles.
- Woodworking with Metal Fixtures: When woodworking involves metal fixtures, using metal drill bits ensures that the holes are drilled accurately without damaging the surrounding wood. This is particularly useful for projects that require joining wood to metal parts.
- Electrical Installations: In electrical installations, metal drill bits are used to create pathways for wiring through metal studs or junction boxes. Their sharp edges make it easier to drill through tougher materials, ensuring safe and effective installations.
- DIY Projects: For DIY enthusiasts, metal drill bits come in handy for various home improvement tasks, such as installing shelves, garage organization, or crafting custom furniture that incorporates metal elements. The versatility of these bits allows for a range of creative applications.