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Best Drill Bits 2024

Tom Woodward

Senior reporter

★★★★★5.0

500+ views

Today

6 min read

Looking for the best drill bits 2024 in March 2026? We reviewed 8 popular options from brands like DEWALT, MACXCOIP, BOSCH, 13pcs, Sinyeenglon, CaRoller, GMTOOLS 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 bits 2024 that performs well and holds up over time, this shortlist will help you choose with confidence.

Our Top Picks

Best Overall

DEWALT Cobalt Alloy Steel Drill Bit Set with Pilot Point, 14-Piece (DWA1240)

★★★★★★4.8

Material Composition:Cobalt alloy steel

Size Range:1/16"-1/4" size

Shank Type:Three-flat shank

Tip Design:Pilot point tip

Coating / Finish:Clear lid case

Set Quantity & Organization:14 pieces organized

Heat‑resistant DEWALT cobalt bits snap into place, pilot points start precisely, and clear lid offers instant size visibility.

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Best Value

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"

★★★★★★4.7

Material Composition:M35 cobalt alloy

Size Range:1/16"-1/4" size

Shank Type:Straight shank

Tip Design:135 degree tip

Coating / Finish:Metal index case

Set Quantity & Organization:13 pieces organized

MACXCOIP M35 bits self‑center with 135° tips, cover 1/16‑1/4", stay sharp on steel, stored in compact case.

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Best Premium

BOSCH CO14B 14-Piece Assorted Set with Included Case - Cobalt M42 Metal Drill Bits with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, and Light-Gauge Metal

★★★★★★4.8

Material Composition:M42 cobalt alloy

Size Range:1/16"-1/4" size

Shank Type:Three-flat shank

Tip Design:135 degree tip

Coating / Finish:Rugged case finish

Set Quantity & Organization:14 pieces organized

Bosch M42 cobalt bits endure extreme heat, ten‑times longer life, three‑flat shanks, and professional labeled case.

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Detailed Reviews

What to Look For Drill Bits 2024

Material Composition

Determines hardness, heat resistance, and lifespan; cobalt, high‑speed steel, or carbide bits perform differently in metal, wood, or masonry applications.

Size Range

The smallest to largest diameters offered; a broader range lets users tackle diverse hole sizes without needing multiple separate kits.

Shank Type

Defines chuck compatibility and torque transfer; round, hex, SDS‑plus, or quick‑change shanks affect stability and ease of bit changes.

Tip Design

Features like split‑point, pilot‑point, or brad point reduce walking, start holes accurately, and improve drilling speed in specific materials.

Coating / Finish

Surface treatments such as TiN, black oxide, or diamond coating lower friction, resist wear, and extend bit life, especially in tough metals.

Set Quantity & Organization

Number of bits included and storage solution; larger, well‑organized sets reduce the need for extra purchases and speed up job setup.

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 Cobalt Alloy Steel Drill Bit Set with Pilot Point, 14-Piece (DWA1240)

BEST OVERALL

The DEWALT 14‑piece cobalt set delivers consistent performance on steel, wood and i‑beam applications. Its patented bar system lets you snap bits in place and remove them quickly, while the clear lid provides instant visual access. The pilot point starts on target, reducing walk‑off. Storage is compact and the bits resist heat, making the set reliable for professional use daily.

Key Specifications

Material Composition

✓Cobalt alloy steel

Size Range

✓1/16"-1/4" size

Shank Type

✓Three-flat shank

Tip Design

✓Pilot point tip

Coating / Finish

✓Clear lid case

Set Quantity & Organization

✓14 pieces organized

Reasons to Buy

✓Heat resistant
✓Quick bit release
✓Clear storage lid
✓Accurate pilot start

Reasons Not to Buy

✗Higher price point
✗Limited to 14 bits

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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 VALUE

The MACXCOIP 13‑piece M35 set offers impressive versatility across metal, wood and plastic tasks. Each bit features a 135‑degree tip that self‑centers, cutting faster while reducing walk‑off. The compact metal index case keeps sizes visible and organized. Durable cobalt alloy handles stainless steel and cast iron without rapid dulling, delivering solid performance for budget‑conscious users and everyday projects at home.

Key Specifications

Material Composition

✓M35 cobalt alloy

Size Range

✓1/16"-1/4" size

Shank Type

✓Straight shank

Tip Design

✓135 degree tip

Coating / Finish

✓Metal index case

Set Quantity & Organization

✓13 pieces organized

Reasons to Buy

✓Wide size range
✓Self‑centering tip
✓Durable on steel
✓Compact storage case

Reasons Not to Buy

✗No metric markings
✗Limited to 13 bits
✗Higher wear on hard alloys

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by BOSCH

X Score

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

★★★★★

4.8 / 5.0

BOSCH CO14B 14-Piece Assorted Set with Included Case - Cobalt M42 Metal Drill Bits with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, and Light-Gauge Metal

BEST PREMIUM

Bosch CO14B 14‑piece M42 cobalt collection excels in demanding metal drilling. The eight‑percent cobalt alloy grants ten times the lifespan of standard bits and tolerates extreme heat. Three‑flat shanks fit most keyless chucks, while the 135‑degree tip initiates cuts cleanly. The sturdy case with labeled compartments keeps the set tidy and ready for professional jobs on site daily tasks efficiently.

Key Specifications

Material Composition

✓M42 cobalt alloy

Size Range

✓1/16"-1/4" size

Shank Type

✓Three-flat shank

Tip Design

✓135 degree tip

Coating / Finish

✓Rugged case finish

Set Quantity & Organization

✓14 pieces organized

Reasons to Buy

✓Extreme heat resistance
✓Long lifespan
✓Keyless chuck compatible
✓Professional case included

Reasons Not to Buy

✗Higher cost
✗Limited size range
✗No metric labels

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MACXCOIP Cobalt Drill Bit Set, 29Pcs M35 High Speed Steel Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box, 1/16"-1/2"

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, 29Pcs M35 High Speed Steel Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box, 1/16"-1/2"

BEST RUNNER UP

The MACXCOIP 29‑piece M35 set provides an extensive size spectrum for metal, wood and plastic work. Each bit carries a 135‑degree self‑centering tip that cuts quickly while minimizing walk‑off. The robust metal index box separates sizes for easy identification. Cobalt construction endures stainless steel and cast iron, making this large collection suitable for serious workshops and daily repairs in any.

Key Specifications

Material Composition

✓M35 cobalt alloy

Size Range

✓1/16"-1/2" size

Shank Type

✓Straight shank

Tip Design

✓135 degree tip

Coating / Finish

✓Metal index box

Set Quantity & Organization

✓29 pieces organized

Reasons to Buy

✓Broad size coverage
✓Self‑centering tip
✓Durable on hard metals
✓Sturdy storage box

Reasons Not to Buy

✗No metric markings
✗Heavy case weight
✗Higher price than smaller sets

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13pcs Cobalt Drill Bits Set, M35 High Speed Steel 135 Degree Tip Twist Jobber Drill Bits Set for Hardened Metal Stainless Steel Cast Iron Wood Plastic with Index Storage Box (1/16"-1/4")

by 13pcs

X Score

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

★★★★★

4.3 / 5.0

13pcs Cobalt Drill Bits Set, M35 High Speed Steel 135 Degree Tip Twist Jobber Drill Bits Set for Hardened Metal Stainless Steel Cast Iron Wood Plastic with Index Storage Box (1/16"-1/4")

BEST BUDGET

The 13‑piece cobalt set offers solid value for hobbyists and light professionals. M35 steel with five percent cobalt gives superior heat resistance and longer life than standard HSS. The 135° split point starts on target, reducing walking on metal. Bits are indexed in a compact box, making selection quick. Size increments of 1/64 inch provide precise coverage for most tasks.

Key Specifications

Material Composition

✓M35 cobalt steel

Size Range

✓1/16 to 1/4

Shank Type

✓round straight shank

Tip Design

✓135° split point

Coating / Finish

✓no coating

Set Quantity & Organization

✓13 bits indexed box

Reasons to Buy

✓Cost effective set
✓Long tool life
✓Self‑centering tip
✓Compact storage case

Reasons Not to Buy

✗Limited to small sizes
✗No protective coating

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Sinyeenglon Cobalt Drill Bit Set for Hardened Metal and Stainless Steel, 99Pcs M35 High Speed Steel Twist Jobber Metal Drill Bits 1/16"-3/8", with Plastic Index Storage Case

by Sinyeenglon

X Score

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

★★★★★

4.4 / 5.0

Sinyeenglon Cobalt Drill Bit Set for Hardened Metal and Stainless Steel, 99Pcs M35 High Speed Steel Twist Jobber Metal Drill Bits 1/16"-3/8", with Plastic Index Storage Case

BEST FOR PROFESSIONALS

The 99‑piece Sinyeenglon collection targets serious metalworkers who need extensive coverage. M35 cobalt material reaches hardness 67, delivering up to twelve times the life of ordinary HSS bits. Full grinding creates sharp edges for stainless steel, cast iron and titanium. A thick plastic case with individual compartments keeps bits organized and protected during transport for any demanding project in industry.

Key Specifications

Material Composition

✓M35 cobalt alloy

Size Range

✓1/16 to 3/8

Shank Type

✓round straight shank

Tip Design

✓standard tip angle

Coating / Finish

✓no coating

Set Quantity & Organization

✓99 bits compartment box

Reasons to Buy

✓Extreme durability
✓Very large selection
✓Sharp grinding finish
✓Robust storage case

Reasons Not to Buy

✗Higher price point
✗No titanium coating

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CaRoller Cobalt Drill Bit Set 29-Piece M35 Cobalt Steel Metal Drill Bits Durable Round Shank Drill Sets for Steel, Wood Plastic Sheet Metal – Includes Practical Cup-Type Holder (29pcs Cobalt)

by CaRoller

X Score

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

★★★★★

4.3 / 5.0

CaRoller Cobalt Drill Bit Set 29-Piece M35 Cobalt Steel Metal Drill Bits Durable Round Shank Drill Sets for Steel, Wood Plastic Sheet Metal – Includes Practical Cup-Type Holder (29pcs Cobalt)

BEST FOR BEGINNERS

The CaRoller 29‑piece set balances breadth and durability for everyday workshop tasks. M35 cobalt steel with amber coating resists wear and extends life on steel, wood and plastics. Round shanks fit most drills while the 135° point starts accurately. Bits are organized in a cup‑type holder, simplifying quick changes on the job site for both DIY and professional projects today.

Key Specifications

Material Composition

✓M35 cobalt steel

Size Range

✓1/16 to 1/2

Shank Type

✓round shank design

Tip Design

✓135° split tip

Coating / Finish

✓amber coating

Set Quantity & Organization

✓29 bits cup holder

Reasons to Buy

✓Wide size range
✓Durable amber coating
✓Convenient cup holder
✓Accurate start point

Reasons Not to Buy

✗No metric sizes
✗Higher weight per bit

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GMTOOLS 15Pcs Cobalt Drill Bit Set, M35 HSS, 135 Degree Tip, Twist Jobber Length Drill Bit Kit for Hardened Metal, Cast Iron, Stainless Steel, Plastic and Wood, with Indexed Storage Case 1/16"-3/8"

by GMTOOLS

X Score

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

★★★★★

4.5 / 5.0

GMTOOLS 15Pcs Cobalt Drill Bit Set, M35 HSS, 135 Degree Tip, Twist Jobber Length Drill Bit Kit for Hardened Metal, Cast Iron, Stainless Steel, Plastic and Wood, with Indexed Storage Case 1/16"-3/8"

BEST PREMIUM PICK

The GMTOOLS 15‑piece cobalt kit offers a focused selection for precision metal drilling. M35 high speed steel with five percent cobalt provides excellent heat resistance and chip clearance. The 135° split point minimizes walking on stainless steel and cast iron. Gold oxide finish adds corrosion protection. Bits are stored in an indexed case for easy retrieval during daily workshop use.

Key Specifications

Material Composition

✓M35 HSS cobalt

Size Range

✓1/16 to 3/8

Shank Type

✓round straight shank

Tip Design

✓135° split point

Coating / Finish

✓gold oxide finish

Set Quantity & Organization

✓15 bits indexed case

Reasons to Buy

✓Strong heat resistance
✓Precise start tip
✓Corrosion resistant finish
✓Well organized case

Reasons Not to Buy

✗Limited bit count
✗No coating for wear

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Buying Guide

Key Features to Consider

Material and coating are the primary determinants of lifespan and cutting efficiency. High‑speed steel (HSS) works for most wood and metal tasks, while cobalt or titanium‑nitride coatings excel on hardened steel and abrasive materials. Look for a consistent shank size (e.g., 1/4", 3/8" or 1/2") that matches your chuck, and a tip geometry suited to the work—split‑point for wood, brad point for precision, and carbide‑tipped for masonry. Ergonomic handles, quick‑change collet systems, and a balanced weight help maintain accuracy during prolonged use.

Budget Recommendations

For hobbyists on a $15‑$30 budget, reputable brands such as DeWalt and Bosch offer 10‑piece HSS sets that cover standard wood and metal drilling. Mid‑range users spending $30‑$70 should consider cobalt‑blended or titanium‑coated sets from Makita or Irwin, which provide better heat resistance and longer life. Professionals investing $70 and up will benefit from premium carbide‑tipped or impact‑rated bits from Milwaukee or Hilti, often sold in larger assortments that include specialty sizes for concrete and alloy work.

Common Pitfalls to Avoid

Never use a bit rated for a lower torque than your drill supplies; over‑loading causes premature wear or breakage. Skipping proper lubrication on metal bits can generate excess heat, dulling the tip and creating burrs. Avoid mixing metric and imperial sets without checking the shank compatibility, as mismatched sizes can lead to wobble and inaccurate holes. Finally, store bits in a dry, organized case to prevent rust and protect the cutting edges.

How We Test Best Drill Bits 2024

Our team has spent years researching and evaluating drill bits 2024 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 bits 2024 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

Home renovation DIYers

They need versatile drill bits to tackle a variety of materials—drywall, wood, and metal—while updating or expanding their living spaces.

Professional construction contractors

High‑volume projects demand durable, high‑performance bits that maintain speed and precision across concrete, steel, and specialty substrates.

Makers and hardware hackers

Rapid prototyping and custom builds require a broad bit set for drilling into plastics, composites, and 3‑D‑printed parts.

Automotive service technicians

Repair and modification work often involves drilling precise holes in aluminum, steel, and composite panels, making reliable bits essential.

Frequently Asked Questions

What are the top-rated drill bit sets for general purpose use in 2024?

The best all‑around sets in 2024 are the DeWalt DWA1225 21‑Piece Titanium‑Coated Set, the Milwaukee 48‑Piece Shockwave Impact Set, and the Bosch 115‑Piece Black Oxide Set. All three offer a full range of sizes (1/16"‑1/2"), high durability, and a good balance of price and performance for wood, metal, and plastic.

Which drill bits are best for working with stainless steel?

For stainless steel, cobalt‑based bits are the gold standard. The Irwin 27‑Piece Cobalt Bit Set (HSS‑Co) and the Makita 24‑Piece Cobalt Set provide superior heat resistance and reduced wear. Look for a TiN or TiAlN coating for added longevity, and choose a 135° split‑point tip for clean starts.

What are the advantages of using carbide‑tipped masonry bits in 2024?

Carbide‑tipped masonry bits deliver the fastest drilling into concrete, brick, and stone, thanks to their extreme hardness and heat resistance. Modern 2024 designs feature a spiral flute that removes dust more efficiently and a laser‑etched depth stop for precise hole depth. Brands like Hilti and Bosch now offer 6‑inch and 12‑inch lengths that last up to 10× longer than traditional steel bits.

Are there any new ergonomic or safety features in drill bits released this year?

Yes. Several manufacturers introduced anti‑slip shank designs (e.g., DeWalt’s “Grip‑Lock” shank) that reduce wobble in high‑torque drivers. Additionally, many 2024 sets include a built-in dust‑collection groove and a color‑coded tip coating that indicates the material the bit is optimized for, helping users avoid using the wrong bit and improving safety.

How do I choose the right drill bit size and type for a DIY home‑improvement project?

Start by identifying the material (wood, metal, masonry, plastic). Use a high‑speed steel (HSS) or titanium‑coated bit for wood and most metals, a cobalt or carbide‑tipped bit for stainless steel or hard metals, and a carbide‑tipped masonry bit for concrete or brick. Match the diameter to the screw or anchor size—typically the drill bit should be the same diameter as the screw’s shank for metal screws, and slightly larger (≈¼‑½ in.) for wood screws to allow for wood expansion. Always check the recommended RPM range on the bit packaging to avoid overheating.