Best Metal Drill Bits of 2026
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Metal drill bits are essential tools for any DIY enthusiast or professional tradesperson. They are designed to drill through metal with ease and accuracy, making them perfect for a range of applications, from drilling holes in pipes to creating custom metalwork. Metal drill bits come in a variety of sizes and shapes, including twist drills, step drills, and hole saws, allowing users to choose the right tool for the job. Made from high-quality materials such as cobalt and titanium, these drill bits are built to last and provide reliable performance, even under heavy use.
At a Glance: Our Top Picks
Top 10 Metal Drill Bits
DEWALT Black & Gold Drill Bit Set, 14-Piece
The DEWALT Black & Gold Drill Bit Set is a great choice for those looking for a reliable set of drill bits for their projects. The 135 degree split point tip design helps reduce walking, while the high speed steel construction ensures durability and longevity. The black and gold coating helps prevent rust and wear, and the 3-Flats shank reduces spin-out in the chuck. Size markings on the drill bit shank make it easy to identify sizes quickly.
SEDIANAS 3PCS Titanium Step Drill Bit Set
The SEDIANAS Titanium Step Bits offer a durable drilling solution with their high-speed steel build and titanium coating, giving you longer tool life and resistance to heat and rust. Their 118° split point tip helps you start holes easily without slipping, making your work more precise. Thanks to the dual spiral flutes, these bits clear debris quickly, allowing for cleaner cuts and faster drilling. You can use these versatile bits on various materials such as plastic, aluminum, iron, and other soft metals, making them handy for electricians and DIY enthusiasts alike.
Makita B-65399 Impact Gold 14 Pc. Titanium Drill Bit Set
The Makita B-65399 Impact Gold 14 Pc. Titanium Drill Bit Set is a great choice for those looking for a reliable and durable drill bit set. It features titanium nitride coating for increased durability, a 135 degree split point geometry for faster starts and reduced walking, and is impact rated for use in 1/4 inch hex impact drivers. It is suitable for drilling holes in ferrous metal, wood, plastic, non-ferrous metal, cast iron, and stainless steel. Customers have praised its quality, design, and value for money.
DEWALT DWA1181 21-Piece Set Black Oxide Coated HSS Twist Drill Bit Set
The DEWALT DWA1181 21-Piece Set Black Oxide Coated HSS Twist Drill Bit Set is an ideal choice for general-purpose drilling materials like metal, hardwood, softwood, PVC and fiberglass. It features a parabolic flute design that increases chip ejection in metal and wood drilling applications, and a black oxide coating that helps resist corrosion and increase durability. The 135° split-point tips drill on contact and prevents walking on the hard surface you're working on, while the 31° helix reduces over aggressiveness of true parabolic flute, making it ideal for drilling deep holes.
AOZUO 50 Pcs 1/8" Cobalt HSS Drill Bits
The AOZUO Cobalt Drill Bits come in a set of 50, giving you plenty of options for your projects involving metal, wood, or plastic. Made from durable stainless steel mixed with cobalt, these bits are built to handle tough materials and high-speed drilling without wearing out quickly. Their 135-degree split point and twist design allow for faster, more precise drilling, helping you achieve clean holes with less effort. Compact and easy to carry, these bits are just under 2 inches long, making them a handy addition to any toolkit whether you’re working at home or on the job site.
BOSCH CO14B 14-Piece Cobalt M42 Metal Drill Bit Set
The BOSCH CO14B 14-Piece Cobalt M42 Metal Drill Bit Set is designed for durability and high heat resistance. It contains upgraded M42 Cobalt jobber-length bits that can handle stainless steel, cast iron, titanium, light-gauge metal and aluminum. The set includes 14 drill bits with sizes ranging from 1/16" to 1/2". With a thick web-helix design and surface-hardened tip, these bits offer additional stability in tough applications and can penetrate tough abrasive materials.
MACXCOIP Cobalt Drill Bit Set
The MACXCOIP Cobalt Drill Bit Set is a 13-piece set of M35 high-speed steel bits designed for hardened metals, stainless steel, cast iron, and wooden plastics. The 135-degree point tip and twist design allow for faster cutting and self-centering to prevent walk-off. The set includes a drill case with size indexes for easy storage and sorting.
ZELCAN Step Drill Bit Set
The ZELCAN Step Bits make drilling tasks effortless and efficient. With four sharp blades, these bits cut through tough materials like steel and aluminum smoothly, saving you time and effort. Made from high-speed steel and coated with titanium, they offer enhanced durability and resist wear, allowing for faster cutting even in high-pressure situations. This 5-piece set features a range of sizes, accommodating various drilling needs. The quick-release hex shank design simplifies bit changes, while the spiral flute helps clear debris, ensuring an uninterrupted drilling experience.
COMOWARE Titanium Drill Bits Set
The COMOWARE Titanium Twist Drill Bit Set is a 13-piece set made of high-speed steel with a titanium coating for durability and capability. It features a quick-change 1/4 inch hex shank that fits into all power tools, and a drill bits holder with size index for easy storage. Suitable for home DIY and general building/engineering use, this set is great for metal, wood, and plastic countersinking.
Okomagix 5PCS 82° Countersink Drill Bit Set
The Okomagix Countersink Bit Set is a versatile tool designed to handle wood, metal, plastic, and more with ease. It includes five different sizes, so you can find the perfect fit for your project. Each bit is crafted with sharp flutes and an accurate 82-degree angle, allowing you to create smooth, clean recesses for screws quickly. The 1/4" hex shank makes swapping bits fast and simple, compatible with most drills and drivers you use. Plus, the set comes in a handy storage case, keeping your bits safe and organized whether you’re at home or on the go.
Frequently Asked Questions (FAQs)
1. What is the best bit to drill through metal?
Cobalt drill bits are the best drill bits for hard metals including stainless steel. If you are using a hand drill then a 5% (M35) drill bit will be most suitable and it will be less brittle than other drill bits. TTP HARD drill bits are 5% cobalt and are a high quality drill bit.
2. How can you tell if a drill bit is for metal?
Bits designed to drill metal have flutes that taper to a point at either a 118- or 135-degree angle. Bits with a 118-degree point are general-purpose bits, while those with a 135-degree point are self-cleaning, which means they shed shards of metal instead of allowing them to accumulate around the shank.
3. Do all drill bits drill metal?
No Fancy Drill Bits for Metal Required In fact, most drill bits for metal are manufactured to drill through a variety of materials, including wood and plastic. The least expensive twist bits are made of high-speed steel (HSS), and these basic bits are just fine for most metal-drilling tasks.
4. What is the hardest drill bit for metal?
Cobalt (HSCO) is considered an upgrade from HSS because it includes 5-8% Cobalt blended into the base material. This is a great option for drilling into harder steel as well as stainless steel grades. Carbide (Carb) is the hardest and most brittle of the drill bit materials.
During our metal drill bit research, we found 24 metal drill bit products and shortlisted 10 quality products. We collected and analyzed 311,909 customer reviews through our big data system to write the metal drill bits list. We found that most customers choose metal drill bits with an average price of $19.96.
The metal drill bits are available for purchase. We have researched hundreds of brands and picked the top brands of metal drill bits, including DEWALT, SEDIANAS, Makita, AOZUO, Bosch. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.
Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.