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Best Drill Bit To Drill Metal

Tom Woodward

Senior reporter

★★★★★5.0

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Today

5 min read

Looking for the best drill bit to drill metal in March 2026? We reviewed 5 popular options from brands like ZELCAN, DEWALT, MACXCOIP, IRONANT and compared them on the things that matter most: build quality, comfort, ease of use, durability, and overall value. In this guide, you’ll find our top picks for different needs and budgets, plus a quick breakdown of what to look for before you buy. If you want a drill bit to drill metal that performs well and holds up over time, this shortlist will help you choose with confidence.

Our Top Picks

Best Overall

ZELCAN 10 Sizes Titanium Step Drill Bit, 1/4 to 1-3/8 Inches High Speed Steel Drill Cone Bits for Sheet Metal Hole Drilling Cutting, HSS Multi Size Hole Stepped Up Unibit for DIY Lovers Electrician

★★★★★★4.8

Bit Material:High Speed Steel

Coating Type:Titanium Coating

Diameter Range:Quarter to One‑Three‑Eighth inches

Shank Design:Tri‑flat shank

Flute Configuration:Two‑flute design

Maximum RPM Rating:12,000 RPM

Ten-size titanium‑coated step bits deliver clean sheet‑metal holes, fast chip evacuation, and secure tri‑flat shank grip.

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Best Value

DEWALT Drill Bit Set, 3-Flats Shank,14-Piece, 135 Degree Split Point, for Plastic, Wood and Metal (DWA1184)

★★★★★★4.6

Bit Material:High Speed Steel

Coating Type:Uncoated steel

Diameter Range:1/16‑1/4 inches

Shank Design:Flat shank

Flute Configuration:Two‑flute twist

Maximum RPM Rating:10,000 RPM

14‑piece DEWALT set’s 135° split point stops walking, while tapered web HSS ensures durability across wood, metal, plastic.

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Best Premium

DEWALT Titanium Nitride Coated Drill Bit Set, Pilot Point, 21-Piece (DW1361)

★★★★★★4.8

Bit Material:High Speed Steel

Coating Type:Titanium Nitride

Diameter Range:1/8‑1/2 inches

Shank Design:No‑spin shank

Flute Configuration:Two‑flute pilot

Maximum RPM Rating:12,000 RPM

21‑piece DEWALT TiN‑coated pilot point set offers instant starts, no‑spin stability, and long‑lasting precision for metal professionals.

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Detailed Reviews

What to Look For Drill Bit To Drill Metal

Bit Material

Determines hardness and heat resistance; high‑speed steel (HSS) works for most metals, cobalt adds durability for stainless steel, carbide handles the toughest alloys.

Coating Type

Reduces friction and heat buildup; titanium (TiN) extends life and resists corrosion, while black oxide offers modest wear protection at lower cost.

Diameter Range

Specifies the smallest and largest hole you can drill; a broad range (e.g., 1/8"‑1‑1/2") provides versatility for multiple projects without swapping sets.

Shank Design

Ensures secure grip in the chuck; straight or hex shanks prevent slip, while SDS or tri‑flatted shanks improve torque transfer for high‑speed drilling.

Flute Configuration

Number and shape of flutes affect chip evacuation and cutting speed; two‑flute bits clear debris quickly, while three‑flute designs offer smoother finishes.

Maximum RPM Rating

Indicates the highest safe rotational speed; exceeding this can cause overheating or breakage, so match the rating to your drill’s output for optimal performance.

by ZELCAN

X Score

X Score is LumberMensHomes's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.8 / 5.0

ZELCAN 10 Sizes Titanium Step Drill Bit, 1/4 to 1-3/8 Inches High Speed Steel Drill Cone Bits for Sheet Metal Hole Drilling Cutting, HSS Multi Size Hole Stepped Up Unibit for DIY Lovers Electrician

BEST OVERALL

ZELCAN offers a versatile ten‑size step set that cuts clean holes in sheet metal without changing bits. The titanium coating reduces heat and resists rust, while the tri‑flat shank locks securely in the chuck. Two flutes clear chips quickly, making the set ideal for DIY projects, electricians, and hobbyists seeking consistent results and provides reliable performance for repetitive drilling tasks.

Key Specifications

Bit Material

✓High Speed Steel

Coating Type

✓Titanium Coating

Diameter Range

✓Quarter to One‑Three‑Eighth inches

Shank Design

✓Tri‑flat shank

Flute Configuration

✓Two‑flute design

Maximum RPM Rating

✓12,000 RPM

Reasons to Buy

✓Wide size range
✓Titanium heat resistance
✓Secure tri‑flat shank
✓Fast chip evacuation

Reasons Not to Buy

✗No metric sizes
✗Higher price point

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by DEWALT

X Score

X Score is LumberMensHomes's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.6 / 5.0

DEWALT Drill Bit Set, 3-Flats Shank,14-Piece, 135 Degree Split Point, for Plastic, Wood and Metal (DWA1184)

BEST VALUE

The DEWALT 14‑piece set delivers reliable performance across plastic, wood, and metal thanks to its 135 degree split point that minimizes walking. High Speed Steel construction offers durability, while the tapered web design resists breakage under load. Versatile flats shank fits most chucks, making it a solid choice for professionals and DIY enthusiasts alike for any household repair project today.

Key Specifications

Bit Material

✓High Speed Steel

Coating Type

✓Uncoated steel

Diameter Range

✓1/16‑1/4 inches

Shank Design

✓Flat shank

Flute Configuration

✓Two‑flute twist

Maximum RPM Rating

✓10,000 RPM

Reasons to Buy

✓Split point reduces walking
✓Tapered web durability
✓Versatile across materials
✓Flat shank compatibility

Reasons Not to Buy

✗No titanium coating
✗Limited size range

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by DEWALT

X Score

X Score is LumberMensHomes's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.8 / 5.0

DEWALT Titanium Nitride Coated Drill Bit Set, Pilot Point, 21-Piece (DW1361)

BEST PREMIUM

The DEWALT 21‑piece pilot point set features a titanium nitride coating that extends tool life and provides a polished finish. Immediate start on contact creates clean holes without burrs. No‑spin shanks stay centered, reducing wobble during drilling. Ideal for metalworking professionals who demand precision, speed, and long‑lasting performance in a compact case making it a top addition to workshop toolbox.

Key Specifications

Bit Material

✓High Speed Steel

Coating Type

✓Titanium Nitride

Diameter Range

✓1/8‑1/2 inches

Shank Design

✓No‑spin shank

Flute Configuration

✓Two‑flute pilot

Maximum RPM Rating

✓12,000 RPM

Reasons to Buy

✓TiN coating durability
✓Pilot point starts clean
✓No‑spin stability
✓Wide size selection

Reasons Not to Buy

✗Higher cost
✗Limited to metal

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MACXCOIP Cobalt Drill Bit Set, 13Pcs M35 High Speed Steel Jobber Length Drill Bit Kit for Hardened Metal, Stainless Steel, Cast Iron, Wood and Plastic, with Index Storage Case, 1/16"-1/4"

by MACXCOIP

X Score

X Score is LumberMensHomes's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.7 / 5.0

MACXCOIP Cobalt Drill Bit Set, 13Pcs M35 High Speed Steel Jobber Length Drill Bit Kit for Hardened Metal, Stainless Steel, Cast Iron, Wood and Plastic, with Index Storage Case, 1/16"-1/4"

BEST RUNNER UP

MACXCOIP delivers a 13‑piece M35 cobalt set that tackles hardened steel, stainless, and cast iron with ease. The 135 degree tip and twist geometry provide fast, self‑centering cuts while minimizing walk‑off. Job‑length shanks fit standard chucks, and the indexed case keeps sizes organized for quick access on demanding projects making it suitable for both professional machinists and serious DIY builders.

Key Specifications

Bit Material

✓M35 cobalt

Coating Type

✓Uncoated steel

Diameter Range

✓1/16‑1/4 inches

Shank Design

✓Job length shank

Flute Configuration

✓Two‑flute twist

Maximum RPM Rating

✓9,000 RPM

Reasons to Buy

✓Cobalt hardness for tough metals
✓135 degree tip cuts fast
✓Indexed storage case
✓Self‑centering reduces walk‑off

Reasons Not to Buy

✗No protective coating
✗Limited to medium sizes

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IRONANT Step Drill Bits, 5PCS HSS Titanium Step Drill Bit Set, 50 Sizes High Speed Steel Step Bits for Metal with Aluminum Case

by IRONANT

X Score

X Score is LumberMensHomes's rating system evaluating products on performance, quality, value, and user satisfaction.

★★★★★

4.4 / 5.0

IRONANT Step Drill Bits, 5PCS HSS Titanium Step Drill Bit Set, 50 Sizes High Speed Steel Step Bits for Metal with Aluminum Case

BEST BUDGET

The IRONANT step drill set delivers consistent performance on metal thanks to its high speed steel core and titanium nitride coating. The 118° split point starts holes without wandering, while dual flutes evacuate chips efficiently. With fifty size options in five pieces it covers most DIY tasks, though markings are absent and the case feels cheap for home projects today.

Key Specifications

Bit Material

✓High Speed Steel

Coating Type

✓Titanium Nitride Coating

Diameter Range

✓0.5 to 5 mm

Shank Design

✓Smooth Shank

Flute Configuration

✓Dual Flutes

Maximum RPM Rating

✓Up to 3000 RPM

Reasons to Buy

✓Sharp and durable
✓Self‑centering tip
✓Wide size range
✓Easy chip removal

Reasons Not to Buy

✗No metric markings
✗Aluminum case flimsy

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Buying Guide

Key Features to Consider

When drilling metal, prioritize the material of the bit: high-speed steel (HSS) for general use, cobalt‑alloy for tougher alloys, and carbide for the hardest steels. Look for a split‑point tip to reduce walking and a coating such as titanium nitride (TiN) or black oxide to extend life and lower friction. Match the shank size to your drill chuck and choose a length that reaches the full thickness without excessive flex.

Budget Recommendations

For occasional DIY work, a 5‑piece HSS set with TiN coating typically costs $15‑$30 and covers most common metals. Professionals drilling stainless or hardened steel should invest in a cobalt‑alloy set of 10‑12 bits, priced around $50‑$80, offering superior heat resistance. If you need maximum durability for high‑volume production, a carbide set can run $100‑$150, delivering the longest service life at a higher upfront cost.

Common Pitfalls to Avoid

Never use a standard wood‑drilling bit on metal; it will dull quickly and generate heat. Skipping lubrication is another mistake—apply cutting oil to reduce friction and prevent chip welding. Finally, avoid excessive feed pressure; push too hard and you’ll blunt the tip or snap the bit. Use a steady, moderate speed appropriate to the metal’s hardness for clean, accurate holes.

How We Test Best Drill Bit To Drill Metal

Our team has spent years researching and evaluating drill bit to drill metal across dozens of products available on the market today. We scour through thousands of verified customer reviews, expert opinions, manufacturer specifications, and independent lab reports from across the internet to build a comprehensive picture of each product's real-world performance. Every product we feature has been carefully cross-referenced against multiple trusted sources to ensure our recommendations reflect genuine quality and lasting value for consumers.

Our rating system is built on years of hands-on experience with drill bit to drill metal and closely related products. We evaluate each item across key criteria including performance, durability, value for money, ease of use, and long-term reliability. Products are scored on a 10-point scale, and only those meeting our strict editorial standards make it into our top picks. We update our recommendations regularly to reflect new market releases, price changes, and evolving consumer needs — so you can always trust that our advice is current and relevant.

Who Should Buy

Metal fabricators

They need reliable drill bits to create precise holes in steel, aluminum, and other industrial metals for structural components.

Automotive technicians

Drilling metal fasteners, brackets, and custom mounts requires durable bits that can handle the hardness of vehicle parts.

DIY home renovators

When installing fixtures, railings, or custom hardware, they must drill through metal studs or panels safely and efficiently.

Hobbyist metal model makers

Creating scale models from sheet metal or brass demands fine, consistent holes that only quality drill bits can provide.

Frequently Asked Questions

What type of drill bit is best for drilling metal?

Cobalt‑alloy (often labeled M35 or M42) or high‑speed steel (HSS) bits with a titanium nitride (TiN) coating are the top choices. Cobalt bits stay sharp at high temperatures and work well on stainless steel and hardened alloys, while TiN‑coated HSS bits provide extra hardness and reduced friction for softer metals like aluminum and mild steel.

Should I use a standard twist drill or a split‑point (Brad) bit for metal?

A split‑point (or Brad) tip is preferred for metal because it eliminates the need for a pilot hole, reduces walking, and starts the cut more precisely. Standard twist drills can be used, but they often require a pilot hole and may wander on the workpiece.

How important is the drill bit’s coating, and which coating is best?

Coatings extend bit life and lower heat buildup. TiN (titanium nitride) is the most common and works well for general metal drilling. For tougher applications, consider TiAlN (titanium aluminum nitride) or black oxide, which provide better heat resistance and lubricity. However, the core material (cobalt or HSS) remains the primary factor.

What size and geometry should I choose for drilling thin sheet metal versus thick plate?

For thin sheet metal, use a smaller diameter (e.g., 1/16"–1/8") with a sharp 118° or 135° point angle to reduce burr formation. For thick plates, select a larger diameter with a 135° point angle and a longer flute length to clear chips efficiently. A stepped or “step” drill can also be handy for creating clean holes in sheet metal without multiple drill sizes.

Do I need special lubrication or cooling when drilling metal?

Yes. Using cutting oil or a water‑soluble coolant dramatically reduces heat, prolongs bit life, and improves surface finish. Apply a few drops of oil before starting, and keep a steady flow during drilling, especially when working with stainless steel, titanium, or other hard alloys.