Ever tried to drill a hole in metal and ended up with a dull bit that just spins or a jagged mess? It’s frustrating, right? Choosing the wrong drill bit can ruin your project, waste your time, and even damage your tools. Milwaukee is a name many trust for their tools, but when it comes to their metal drill bits, there are so many different kinds. How do you know which one is best for the metal you’re working with?
This is where we come in. We understand the struggle of finding the perfect Milwaukee drill bit for your metalworking needs. You want clean cuts, smooth entry, and bits that last. We’re going to break down the essentials, so you can stop guessing and start drilling with confidence.
By the end of this post, you’ll know exactly which Milwaukee drill bits are designed for specific metals and tasks. We’ll help you understand the features that make a difference, so you can pick the right bit every time and get your metal projects done right, the first time. Let’s dive in and make your drilling experience a whole lot easier.
Our Top 5 Milwaukee Drill Bits For Metal Recommendations at a Glance
Top 5 Milwaukee Drill Bits For Metal Detailed Reviews
1. Milwaukee 48-89-4680 18-Piece Shockwave Impact Duty Thunderbolt Titanium Drill Bit Set w/Anti-Walking 135 Degree Angled Tip and Storage Case
Rating: 9.2/10
The Milwaukee 48-89-4680 18-Piece Shockwave Impact Duty Thunderbolt Titanium Drill Bit Set is a tough and reliable set for any DIYer or pro. It includes 18 different sizes, from tiny 1/16″ bits to a solid 3/8″ bit, covering most common drilling jobs. These bits are built tough for impact drivers, meaning they can handle the power without breaking. The special titanium coating keeps them cool, so you can drill faster and longer without them getting too hot. Plus, the smart design helps clear out wood or metal shavings as you drill, making your work cleaner and easier.
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What We Like:
- The Shockwave geometry makes these bits super strong for impact drivers.
- The parabolic flute design really helps clear out chips, so you drill faster and cooler.
- Titanium coating reduces heat, which means less warping and safer drilling.
- The included storage case is well-made with individual spots for each bit, keeping them organized and protected.
- It comes with a good range of sizes for various tasks.
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What Could Be Improved:
- Some users might find the smaller bits a bit delicate for extremely demanding tasks.
- While the case is good, the smallest bits could potentially rattle a bit too much if the case is dropped heavily.
This Milwaukee drill bit set is a solid investment for anyone who needs dependable bits that can handle powerful tools. You’ll appreciate the durability and efficiency they bring to your projects.
2. Milwaukee 48-89-4630 Kit TiN Shockwave (15-Piece Titanium)
Rating: 8.7/10
The Milwaukee 48-89-4630 Kit TiN Shockwave (15-Piece Titanium) is a fantastic set of drill bits for anyone who needs to make holes in different materials. These bits are made with titanium, which makes them super strong and helps them last a long time. They are designed to work well with impact drivers, so you can get your jobs done faster. This kit has 15 different sizes, so you’ll always have the right bit for the job, whether you’re working on wood, metal, or even some plastics.
What We Like:
- The titanium coating makes these bits very tough.
- They stay sharp for a long time, even when drilling into hard stuff.
- The Shockwave design means they can handle the power of impact drivers.
- The kit includes a good variety of sizes to tackle many different projects.
- They are easy to grip and use, making your work smoother.
What Could Be Improved:
- The case, while functional, could be a bit more organized for easier bit selection.
- For very heavy-duty, continuous use, some users might prefer even more robust bits.
This Milwaukee drill bit set is a solid investment for DIYers and professionals alike. It offers great performance and durability for its price.
3. Milwaukee Electric – 23 PC RED Helix Cobalt Drill BIT Set
Rating: 8.7/10
The Milwaukee Electric – 23 PC RED Helix Cobalt Drill BIT Set is a fantastic tool for anyone who needs to drill holes. This set comes with 23 different drill bits. They are made with cobalt, which makes them very strong. The RED HELIX design helps the bits cut through tough materials easily. You can use these bits for wood, metal, and even some plastics. They fit most standard drills. This set is a great addition to any toolbox.
What We Like:
- The cobalt material makes the bits super strong and long-lasting.
- The RED HELIX design helps them cut through materials quickly and smoothly.
- The set includes a good variety of sizes, so you have the right bit for many jobs.
- They are easy to store and keep organized in their case.
- Milwaukee is a trusted brand known for quality tools.
What Could Be Improved:
- The case, while organized, could be a bit more rugged for rough job sites.
- For extremely hard metals, you might still need specialized bits.
This Milwaukee drill bit set offers excellent performance and durability for most drilling tasks. It’s a reliable choice for DIYers and professionals alike.
4. DEWALT Drill Bit Set
Rating: 9.3/10
Tackle any project with the DEWALT Drill Bit Set, 14-Piece, 135 Degree Split Point. This versatile set is designed for drilling into plastic, wood, and metal, making it a go-to for DIYers and professionals alike. With its smart features, you’ll get cleaner holes and longer-lasting bits.
What We Like:
- The 135-degree split point tip stops the drill bit from slipping when you start.
- Made from High Speed Steel, these bits are strong and can handle tough materials like wood, metal, and plastic.
- The tapered web design makes the bits extra tough and less likely to break.
- A black and gold coating protects the bits from rust and wear, so they last longer.
- The 3-flat shank grips tightly in your drill’s chuck, preventing the bit from spinning around.
- You can quickly find the right size with clear size markings right on the drill bit shank.
What Could Be Improved:
- While the set is great for general use, very heavy-duty metal drilling might require specialized bits.
- The case is functional, but some users might prefer a more robust or organized storage solution.
This DEWALT drill bit set offers excellent performance and durability for most common drilling tasks. It’s a reliable addition to any toolbox.
5. Milwaukee 48-89-9224 Step Bit 6-Piece Set (#1
Rating: 9.2/10
Tired of switching drill bits for different sized holes? The Milwaukee 48-89-9224 Step Bit 6-Piece Set is here to make your projects easier. This set gives you six different sizes: #1, #4, #6, #7, #8, and #9. These bits are designed to create clean holes in metal and plastic. They are perfect for tasks like installing electrical boxes or running conduit. You’ll save time and frustration with this versatile set.
What We Like:
- Easy to Use: These step bits are very simple to handle. You just need to chuck them into your drill and go.
- Highly Durable: Milwaukee is known for quality. These bits are built tough to last through many jobs.
- Versatile Sizes: The included sizes cover a good range of common hole diameters, so you won’t need to stop and grab another bit as often.
- Clean Holes: They create smooth, burr-free holes, which is important for a professional finish.
What Could Be Improved:
- Storage Case: While the bits are great, a more robust storage case would be a welcome addition to keep them organized and protected.
- Larger Sizes: For some heavy-duty applications, a few larger step bit sizes might be needed.
This Milwaukee step bit set is a fantastic tool for any DIYer or professional. It offers great value and performance for a variety of drilling tasks.
Milwaukee Drill Bits for Metal: Your Essential Buying Guide
Getting the right drill bits makes metalworking much easier. Milwaukee offers a wide range of drill bits designed specifically for metal. This guide will help you choose the best ones for your projects.
Key Features to Look For
When you’re buying Milwaukee drill bits for metal, keep these features in mind:
- Material: The bit’s material is super important. High-speed steel (HSS) is a common and good choice for general metal drilling. Cobalt bits are even tougher and can handle harder metals.
- Coatings: Some bits have special coatings. Titanium nitride (TiN) coatings make bits harder and last longer. Black oxide coatings help with lubrication and prevent rust.
- Point Type: The tip of the drill bit matters. A split point tip starts drilling right away and stops the bit from walking. A standard conical point is good for most jobs.
- Shank Type: The shank is the part that goes into your drill chuck. Straight shanks are the most common. Hex shanks offer better grip and reduce slipping.
- Bit Diameter: Bits come in many sizes. You’ll need different sizes for different holes. Look for sets that offer a good range of common diameters.
Important Materials
Milwaukee uses high-quality materials to make their metal drill bits.
- High-Speed Steel (HSS): This is a strong steel that can withstand heat from drilling. It’s great for drilling into steel, aluminum, and other common metals.
- Cobalt: Cobalt drill bits are made from HSS with added cobalt. This makes them much harder and more heat-resistant. They are perfect for drilling into tough metals like stainless steel and cast iron.
Factors That Improve or Reduce Quality
Several things make Milwaukee drill bits perform better or worse.
- Manufacturing Precision: Bits made with precise manufacturing processes will drill cleaner holes. They are less likely to break.
- Heat Treatment: Proper heat treatment makes the bits harder and more durable. This helps them last longer and perform better under stress.
- Sharpness: A sharp drill bit cuts through metal easily. Dull bits require more force and can overheat. Milwaukee bits are usually very sharp out of the box.
- Cheap Materials: Using lower-quality steel or skipping important steps in manufacturing can make bits break easily. They might also dull quickly.
User Experience and Use Cases
Milwaukee drill bits are designed for both DIYers and professionals.
- DIY Projects: For home repairs, hanging shelves, or small metal fabrication, standard HSS bits are usually sufficient. They offer good performance for everyday tasks.
- Professional Trades: In construction, automotive repair, and manufacturing, where tough metals are common, cobalt bits are essential. They can handle heavy-duty drilling without frequent replacement.
- Drilling Different Metals: You can use Milwaukee bits for drilling through steel, aluminum, brass, copper, and even some plastics. Always match the bit material and speed to the metal you are drilling.
Using the right Milwaukee drill bit ensures smooth drilling and long bit life.
Frequently Asked Questions (FAQ)
Q: What is the best Milwaukee drill bit for stainless steel?
A: For stainless steel, you should use Milwaukee cobalt drill bits. Their added hardness and heat resistance allow them to cut through this tough metal effectively.
Q: Do I need a special drill for Milwaukee metal drill bits?
A: No, you can use Milwaukee metal drill bits with most standard corded or cordless drills. Ensure your drill has enough power for the size of the hole and the type of metal.
Q: How do I prevent Milwaukee drill bits from overheating?
A: Use a cutting fluid or lubricant when drilling metal. Also, drill at the correct speed for the material and avoid pushing the bit too hard.
Q: What is the difference between HSS and Cobalt drill bits?
A: Cobalt drill bits are made from High-Speed Steel (HSS) with added cobalt. This makes them harder, stronger, and more heat-resistant than regular HSS bits, allowing them to drill tougher metals.
Q: Can I use Milwaukee metal drill bits on wood?
A: While they can technically drill wood, it’s not recommended. Metal drill bits are designed for harder materials and can create larger, rougher holes in wood compared to wood-specific bits.
Q: How do I know when my Milwaukee drill bit is dull?
A: A dull bit will require more pressure to drill, generate more heat, and produce shavings that are more like dust than curly chips. It may also start to smoke.
Q: What does a “split point” tip do on a Milwaukee drill bit?
A: A split point tip helps the bit start drilling immediately without “walking” or drifting. It also helps reduce the heat generated at the start of the cut.
Q: Are Milwaukee drill bit sets a good value?
A: Yes, Milwaukee drill bit sets often offer good value by providing a range of common sizes at a lower cost than buying individual bits. They are convenient for having the right size on hand.
Q: How should I store my Milwaukee drill bits?
A: Store your drill bits in their original case or a dedicated bit organizer. This keeps them organized, protects the sharp edges, and prevents them from rusting.
Q: Can I resharpen Milwaukee drill bits?
A: Yes, Milwaukee drill bits can be resharpened, especially HSS and Cobalt bits. You can use a drill bit sharpening tool or a grinding wheel for this purpose, but it requires care to maintain the correct angles.
In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.
If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.

Hi, I’m Tom Scalisi, and welcome to The Saw Blog! I started this blog to share my hands-on experience and insights about woodworking tools—especially saws and saw blades. Over the years, I’ve had the chance to work with a wide range of tools, and I’m here to help both professionals and hobbyists make informed decisions when it comes to selecting and using their equipment. Whether you’re looking for in-depth reviews, tips, or just advice on how to get the best performance out of your tools, you’ll find it here. I’m excited to be part of your woodworking journey!