Finding the best drill for metal can be a game-changer for both DIY enthusiasts and professional tradespeople. Whether you’re working on automotive repairs, fabricating, or undertaking home improvement projects, having the right drill bits designed for metal can make all the difference in efficiency, precision, and the longevity of your tools. Standard drill bits often struggle with harder metals, leading to dulling, breakage, and frustrating results. Our comprehensive guide delves into the top contenders, focusing on features like material, coating, tip design, and overall durability, ensuring you select the perfect set for your demanding metal drilling tasks.
Quick Product Comparison
Our Top 5 Best Drill For Metal Reviews – Expert Tested & Recommended
1. DEWALT 21-Piece Titanium Nitride Coated Pilot Point Drill Bits for Metal Drilling
The DEWALT 21-Piece Titanium Nitride Coated Pilot Point Drill Bits are engineered for superior performance when drilling into metal. Featuring a robust titanium nitride coating, these bits offer enhanced durability and heat resistance, crucial for prolonging bit life. The pilot point tip ensures accurate starts and cleaner holes, significantly reducing walking.
Key Features That Stand Out
- ✓ Titanium Nitride Coating for extended durability and heat resistance.
- ✓ Pilot Point Tip starts on contact, preventing bit walk for precise drilling.
- ✓ Designed for cleaner, more accurate holes in various metal types.
- ✓ Comprehensive 21-piece set covers a wide range of common drilling sizes.
Why We Recommend It
We recommend this set for its exceptional quality and precision. The titanium nitride coating is a significant upgrade, making these bits highly effective for consistent use in demanding metal drilling applications. Their ability to start on contact ensures professional-grade results every time, making them a top choice for serious craftsmen.
Best For
This set is ideal for professionals and serious DIYers who frequently work with metal, requiring precise, clean holes and long-lasting drill bits.
Pros and Cons
Pros:
- Excellent durability thanks to Titanium Nitride coating.
- Pilot Point tip ensures accurate, no-walk starts.
- Produces cleaner holes with less effort.
- Versatile 21-piece set for various tasks.
Cons:
- Can be pricier than standard HSS sets.
- Coating may wear off over extensive, heavy use.
Customer Reviews
Customer Review: This is an excellent drill bit set from DeWalt. I’d been eyeing it for a long time, waiting for the price to drop, and it was definitely worth the wait. Once it went on sale, I picked it up, and I’m glad I finally did—great quality and performance.
Customer Review: This is an excellent drill bit set from DeWalt. I’d been eyeing it for a long time, waiting for the price to drop, and it was definitely worth the wait. Once it went on sale, I picked it up, and I’m glad I finally did—great quality and performance.Read more
2. Champion HSS 29-Piece Mechanics Drill Bit Set, 1/16-1/2″ 135 Split Point for Metal
The Champion HSS 29-Piece Mechanics Drill Bit Set is specifically designed for high performance in metal applications, boasting a 135-degree split point and tapered web geometry. These bits are engineered to last 3 times longer and drill 2 times faster than many competitors, even outperforming cobalt in terms of flexibility and chip resistance. The flatted shanks ensure secure chucking in keyless power tools.
Key Features That Stand Out
- ✓ XL28 design offers superior flexibility, reducing chipping and snapping compared to cobalt.
- ✓ 135-degree split point for accurate, fast drilling without walking.
- ✓ Tapered web geometry enhances strength and rigidity, preventing breakage.
- ✓ Flatted shanks provide secure grip in keyless chucks.
- ✓ Reduced overall length adds strength for tough applications.
Why We Recommend It
This Champion set stands out for its exceptional blend of speed, accuracy, and durability. The XL28 material offers a distinct advantage over traditional cobalt, providing flexibility that minimizes breakage. For mechanics and fabricators facing challenging metal drilling, this set delivers reliable, long-lasting performance.
Best For
Ideal for automotive technicians, metal fabricators, and heavy-duty industrial applications where precision, speed, and durability are paramount.
Pros and Cons
Pros:
- 3x longer life and 2x faster drilling than many alternatives.
- Superior flexibility prevents chipping and snapping.
- Excellent for tough metals due to robust construction.
- Flatted shanks ensure no slip in chucks.
Cons:
- Premium price point may deter budget-conscious buyers.
- Requires proper cooling to maximize bit life in extreme conditions.
Customer Reviews
Customer Review: I’ve drilled a bazillion holes in every kind of material you can think of over more than 65 years of being an automotive technician, and used up my share of drill bits. I’ve learned to recognize good ones from bad ones and I’d have to say that these appear to be among the best quality around. Beauti
Customer Review: I’ve drilled a bazillion holes in every kind of material you can think of over more than 65 years of being an automotive technician, and used up my share of drill bits. I’ve learned to recognize good ones from bad ones and I’d have to say that these appear to be among the best quality around. Beauti
3. DEWALT 14-Piece Drill Bit Set with 135-Degree Split Point for Metal, Wood, and Plastic
The DEWALT 14-Piece Drill Bit Set offers impressive versatility and performance at an attractive price point, making it a strong contender for the best drill for metal on a budget. These bits feature a 135-degree split point tip to reduce walking, ensuring precise starts on a variety of materials including metal, wood, and plastic. Constructed from high-speed steel with a tapered web design, they provide durability and resistance to breakage for everyday tasks.
Key Features That Stand Out
- ✓ 135-Degree Split Point tip design reduces walking for accurate hole starting.
- ✓ High-Speed Steel construction suitable for plastic, wood, and metal.
- ✓ Tapered web design enhances durability and resists breakage during use.
- ✓ Versatile set for general-purpose drilling across multiple materials.
Why We Recommend It
This DEWALT set is a fantastic value, delivering reliable performance for metal drilling alongside versatility for other common materials. The split point and HSS construction mean you get clean, precise holes without significant investment. It’s an excellent choice for those seeking a dependable all-around drill bit set.
Best For
Perfect for general home use, DIY projects, and light-to-medium duty tasks that involve drilling into various materials, including softer metals.
Pros and Cons
Pros:
- Excellent value for a versatile set.
- 135-degree split point for precise starts.
- Durable high-speed steel construction.
- Good for drilling wood, plastic, and metal.
Cons:
- May not hold up as well as cobalt bits for very hard metals.
- Case closure can be a bit tricky for some users.
Customer Reviews
Customer Review: I recently added the DEWALT 14‑piece drill bit set to my toolkit, and it’s been putting in the work. The split‑point tips drill cleanly without walking, making it easy to start holes in plastic, wood, and metal—all without a pilot drill. Made from high‑speed steel with a durable black-and-gold coati
Customer Review: Amazing drill bits for the price!Have used on wood, metal, and plastic. Clean cutting, stayed sharp so far. The case has an odd closure, but otherwise I love these drill bits!
4. ZELCAN 10-Size Titanium HSS Step Drill Bit for Metal, 1/4 to 1-3/8 Inches
The ZELCAN 10-Size Titanium HSS Step Drill Bit is an indispensable tool for anyone needing to create multiple hole sizes in metal with a single bit. Crafted from durable high-speed steel and enhanced with a titanium coating, this step drill bit offers excellent resistance to heat, corrosion, and rust. Its revolutionary tri-flatted shank provides a secure grip in power tool chucks, eliminating slip, while the two-flute design ensures faster chip clearance for smooth drilling.
Key Features That Stand Out
- ✓ Durable High-Speed Steel (HSS) construction for extended life.
- ✓ Titanium coating for enhanced heat, corrosion, and rust resistance.
- ✓ 10-size capacity (1/4 to 1-3/8 inches) in a single bit for versatile drilling.
- ✓ Tri-flatted shank prevents slipping in drill chucks.
- ✓ Two-flute design for efficient chip removal and faster, cleaner holes.
Why We Recommend It
For applications requiring a range of hole sizes in sheet metal, this ZELCAN step drill bit is a standout. Its titanium coating combined with HSS ensures longevity, and the multi-size capability simplifies tool changes. This makes it a highly efficient and valuable addition for electricians, plumbers, and fabricators.
Best For
Ideal for electrical work, auto body repair, ductwork, and any project requiring clean, precise holes of varying diameters in thin metal sheets or aluminum.
Pros and Cons
Pros:
- Replaces multiple individual drill bits.
- Titanium coating extends bit life and performance.
- Tri-flatted shank ensures secure gripping.
- Effective for clean, round holes in sheet metal.
Cons:
- Not suitable for drilling thick, heavy-gauge metals.
- Can dull faster if not used with proper lubrication.
Customer Reviews
Customer Review: Inexpensive step bit used to drill out a few holes for trailer hitch install. Unsure on longevity but worked without issue on two 1 1/8 holes I needed. Fair price and helped me get the job done. I believe the bit has more life in it and I’m sure it will get used in the future for jobs here & there.
Customer Review: Used this to make a new soap dispenser hole in our old stainless steel kitchen sink. Went right through, no issues. Seems like it’s pretty decent quality.
5. BOSCH CO14B 14-Piece Cobalt M42 Metal Drill Bits for Stainless Steel, Cast Iron, Titanium
The BOSCH CO14B 14-Piece Cobalt M42 Metal Drill Bits are engineered for the toughest drilling challenges, especially in hard metals like stainless steel, cast iron, and titanium. These jobber-length bits contain an enhanced 8% Cobalt alloy (M42), which delivers up to 10 times the life compared to standard bits. Their high-heat resistant properties allow them to perform exceptionally well in demanding applications without losing their edge, making them a top choice for serious metalworkers looking for the best drill for metal.
Key Features That Stand Out
- ✓ M42 Cobalt alloy (8% Cobalt) for superior hardness and heat resistance.
- ✓ Delivers up to 10x life compared to standard high-speed steel bits.
- ✓ Designed specifically for drilling hard metals like stainless steel, cast iron, and titanium.
- ✓ Withstands high-temperature applications for extended periods without dulling.
- ✓ Hardened surface ensures prolonged sharpness and cutting efficiency.
Why We Recommend It
For professionals tackling very tough materials, the BOSCH CO14B set is unmatched. The M42 Cobalt alloy is specifically formulated to withstand extreme heat and abrasive conditions, making it an essential investment for anyone frequently drilling into stainless steel or other high-strength alloys. Their longevity and performance justify the premium.
Best For
This set is indispensable for industrial users, professional welders, machinists, and anyone regularly drilling into extremely hard or abrasive metals.
Pros and Cons
Pros:
- Exceptional durability and heat resistance for hard metals.
- 10x longer life than conventional drill bits.
- Ideal for stainless steel, cast iron, and titanium.
- Maintains sharp cutting edge under high stress.
Cons:
- Higher cost than HSS or titanium-coated bits.
- Cobalt bits can be more brittle than HSS if mishandled.
Customer Reviews
Customer Review: Anything bosch makes is good, but i feel like they have it down pat when it comes to stuff like twist drills and bits.The M42 cobalt keeps the drill from getting too hot and also acts as a “lubricant”, both contributing to keeping a sharp cutting edge, giving it quality and ease of use.These factors
Customer Review: This is a great drill bit set. The reason I purchased this set is because I needed to drill and tap a hole in the end of a lawnmower engine crankshaft. Rather than buying just that drill bit I decided to get a whole set, because I knew I would need drill bits again. I decided to go with this set ove
Complete Buying Guide for Best Drill For Metal
Choosing the best drill for metal involves more than just picking the first set you see. The right drill bits will not only make your work easier but also safer and more efficient. This buying guide will walk you through the essential factors we considered when evaluating our top picks.
Essential Factors We Consider
- Material and Coating:
- High-Speed Steel (HSS): Good for general-purpose drilling in softer metals like aluminum, copper, and mild steel.
- Titanium Nitride (TiN) Coating: Adds a hard, heat-resistant layer to HSS bits, extending their life and allowing faster drilling in various metals.
- Cobalt (M35 or M42): The go-to for harder metals like stainless steel, cast iron, and titanium. Cobalt bits are alloyed with HSS, making them extremely heat-resistant and durable.
- Tip Design:
- 118-Degree Point: Common for general drilling, but prone to “walking” on metal surfaces.
- 135-Degree Split Point: Our recommended choice for metal. It starts on contact, preventing walking and eliminating the need for a pilot hole, ensuring precise placement.
- Pilot Point: Similar to split point, offering precise starts and cleaner holes.
- Shank Type:
- Round Shank: Standard, but can slip in keyless chucks under high torque.
- Tri-Flatted or Hex Shank: Provides a more secure grip, preventing slippage in the drill chuck, especially important for high-torque metal drilling.
- Size and Set Variety: Consider the range of sizes you’ll need. A comprehensive set covers common diameters, while specialized sets might focus on larger or specific types like step bits for sheet metal.
- Durability and Heat Resistance: Metal drilling generates significant heat. Bits designed with superior heat resistance (like cobalt or titanium-coated) will last longer and perform better under sustained use.
- Brand Reputation: Reputable brands often guarantee quality, consistency, and better customer support.
Budget Planning
Your budget will often dictate the type of drill bits you can afford, but investing in higher quality for metal drilling usually pays off in the long run. Entry-level HSS sets are inexpensive but wear out quickly on harder metals. Mid-range titanium-coated HSS bits offer a good balance of performance and cost. For frequent heavy-duty work with tough alloys, cobalt bits are a significant investment but will save you money and frustration in bit replacements and project efficiency.
Final Thoughts
Choosing the best drill for metal isn’t just about the drill, but critically about the drill bits. Match the bit material and design to the type of metal you’ll be drilling most often. Prioritize features like a 135-degree split point and robust coatings or alloys to ensure precision, speed, and longevity. Proper use, including appropriate drill speed and lubrication, will also significantly extend the life and performance of even the highest quality metal drill bits.
Frequently Asked Questions
Q: What’s the main difference between HSS, Titanium-Coated, and Cobalt drill bits for metal?
A: HSS (High-Speed Steel) bits are good for general use in softer metals. Titanium-Coated (TiN) HSS bits have a harder, more heat-resistant coating that extends their life and improves performance on various metals. Cobalt (M35/M42) bits are alloyed with cobalt throughout, making them extremely hard and highly heat-resistant, ideal for drilling tough metals like stainless steel and cast iron without dulling.
Q: Why is a 135-degree split point important for drilling metal?
A: A 135-degree split point tip is crucial for metal drilling because it allows the bit to start drilling immediately on contact, preventing it from “walking” or skittering across the surface. This design eliminates the need for a pilot hole in most applications, ensuring precise hole placement and a cleaner cut from the outset.
Q: Do I need to use lubricant when drilling metal?
A: Yes, absolutely. Using a cutting fluid or lubricant is highly recommended when drilling metal. It significantly reduces friction and heat build-up, which helps to keep the drill bit sharp, prolongs its life, and improves cutting efficiency. For softer metals, oil is fine; for harder metals, specialized cutting fluids are best.
Q: Can I use the same drill bit for wood and metal?
A: While some general-purpose HSS bits can technically drill both wood and softer metals, it’s not ideal. Drill bits optimized for metal usually have a sharper point angle (like 135-degree split point) and harder materials (titanium, cobalt) that are too aggressive for wood and can cause splintering. Conversely, wood bits are too soft for metal. For the best drill for metal, always use bits specifically designed for it.
Q: How can I prevent my drill bits from breaking when drilling metal?
A: To prevent breakage, use the correct bit type for the metal’s hardness, apply consistent pressure, and use appropriate drill speeds (slower for harder metals and larger bits). Ensure the workpiece is securely clamped, and always use cutting fluid to reduce heat and friction. Avoid excessive lateral force or sudden jerks.
Selecting the best drill for metal is a crucial decision that impacts the quality and efficiency of your projects. Our in-depth review of the top 5 drill bit sets highlights options from versatile titanium-coated bits to heavy-duty cobalt sets, ensuring there’s a perfect fit for every need and budget. Whether you’re a seasoned professional or a dedicated DIYer, investing in high-quality drill bits designed for metal will deliver cleaner holes, longer tool life, and a far more satisfying drilling experience.
Don’t let subpar drill bits hold you back. Review our top recommendations and click here to explore the best drill for metal options on Amazon today and elevate your metalworking capabilities!
I’m Darrell Julian, the founder, lead writer, and hands-on welding enthusiast behind ArcWeldingPro.com. With more than 15 years of real-world welding experience, I created this platform to share what I’ve learned in the field, in the shop, and in the heat of the arc.
