Best Twist Drill Bits of 2026

Harry Stack Avatar
Harry Stack
Last Updated: Jan 31, 2026

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Twist drill bits are cylindrical cutting tools that are commonly used in woodworking, metalworking, and other manufacturing applications. These bits are made from high-speed steel or tungsten carbide, which makes them durable and long-lasting. They feature a spiral fluted design that helps to remove material as they cut, and they come in a wide range of sizes and shapes to accommodate various drilling needs. Twist drill bits are easy to use and provide precision and accuracy in drilling holes through different materials. They are a must-have tool for anyone who works with metal or wood.

At a Glance: Our Top Picks

DEWALT Black & Gold Drill Bit Set, 14-Piece Cover #TOP 1
DEWALT Black & Gold Drill Bit Set, 14-Piece
ftb score rating icon 9.8
DEWALT Titanium Nitride Coated Drill Bit Set Cover #TOP 2
DEWALT Titanium Nitride Coated Drill Bit Set
ftb score rating icon 9.7
Makita B-65399 Impact Gold 14 Pc. Titanium Drill Bit Set Cover #TOP 3
Makita B-65399 Impact Gold 14 Pc. Titanium Drill Bit Set
ftb score rating icon 9.5

Top 10 Twist Drill Bits

#TOP 1

DEWALT Black & Gold Drill Bit Set, 14-Piece

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

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.

What We Like
Sharp split-point design
Works on wood, metal, plastic
Durable black and gold coating
Stays sharp after repeated use
Organized, sturdy storage case
What We Don't Like
Not for masonry or concrete
Small bits may break under pressure
#TOP 2

DEWALT Titanium Nitride Coated Drill Bit Set

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

The DEWALT Titanium Nitride Coated Drill Bit Set is a 21-piece set that includes sizes from 1/16-inch to 1/2-inch in a plastic tough case. It features a patented bit-bar design that allows for easy removal of bits and customizable placement, and a clip latch for secure closing. The set also has a connectable accessory storage system to optimize storage space, and a clear lid that allows you to easily see contents at a glance. Customers have praised the set for its sharpness and strength, as well as its convenient storage case.

What We Like
Excellent sharpness and durability
Great performance on metal
Wide range of bit sizes
Sturdy and organized storage case
Very reasonable price
What We Don't Like
Limited use so far for some
#TOP 3

Makita B-65399 Impact Gold 14 Pc. Titanium Drill Bit Set

B-65399
14-Piece
Makita B-65399 Impact Gold 14 Pc. Titanium Drill Bit Set Cover
Makita B-65399 Impact Gold 14 Pc. Titanium Drill Bit Set, 1/4 In. Hex Shank

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.

What We Like
Sharp and durable bits
Excellent value for price
Convenient hex shank design
Well-made, sturdy case
Quick-change compatibility
What We Don't Like
Bits tight in case initially
Not suitable for hard metals
#TOP 4

DEWALT DW2541 1/4-Inch Hex Socket Adapter

DW2541
Silver
Pack of 1
DEWALT DW2541 1/4-Inch Hex Socket Adapter Cover
DEWALT Hex Socket Adapter, 1/4-Inch (DW2541)

The DEWALT Hex Socket Adapter is designed to help you use sockets with your drill, making your toolset more versatile. Its compact size, measuring just under 5 inches long, allows for easy handling and storage. Weighing only a few ounces, it adds minimal weight to your drill, so you won’t feel weighed down during work. This adapter comes as a single piece, ensuring you get exactly what you need without extra parts. Whether you’re tightening bolts or loosening nuts, this adapter makes your drill a more powerful and convenient tool for fastener tasks.

What We Like
Excellent build quality
Easy to store and use
Works as intended
Affordable price
Fast delivery
What We Don't Like
Single piece packaging confusion
#TOP 5

GRENPRO 22pc Hex Bit Allen Wrench Set

071044
Orange
GRENPRO 22pc Hex Bit Allen Wrench Set Cover
GRENPRO Allen Wrench Drill Bit Set 22pc Hex Bit Set, Impact Driver Bit Set, Screwdriver Bit Set, Allen Wrenches Sets, Allen Socket Set, 2" Long Metric&SAE 1/4" Hex Shank Magnetic Allen Key Drill Bits

The GRENPRO Hex Bit Set offers a versatile collection of 22 hex bits in both Metric and SAE sizes, perfect for various household and automotive tasks. Its torsion zone design helps absorb torque peaks, which means you get fewer broken bits and longer-lasting tools. With a strong magnetic feature, these bits hold screws securely, making your work easier and more efficient. The CNC-machined tips and durable S2 alloy steel construction ensure strength and precision, while the manganese phosphate coating protects against rust, keeping your tools reliable over time.

What We Like
Good bit quality
Fits small screws
Convenient for power tools
Clearly marked sizes
Makes a great gift
What We Don't Like
Cheap plastic case
Possible size duplication
#TOP 6

DEWALT DWA1181 21-Piece Set Black Oxide Coated HSS Twist Drill Bit Set

DWA1181
Multi
One Size
DEWALT DWA1181 21-Piece Set Black Oxide Coated HSS Twist Drill Bit Set Cover
DEWALT Drill Bit Set, 21-Piece, 135 Degree Split Point, 31 Degree Helix, Black Oxide Coated, For Plastic, Wood and Metal (DWA1181)

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.

What We Like
Sharp, precise drilling
Durable steel construction
Sturdy, organized case
Works on wood, metal, plastic
Wide range of sizes
What We Don't Like
Case tricky to open
Price fluctuation
#TOP 7

Toolant Impact Hex Head Allen Wrench Drill Bit Set

TA01001001
Black,orange,white
20pcs(Metric&SAE)
Toolant Impact Hex Head Allen Wrench Drill Bit Set Cover
toolant Impact Hex Head Allen Wrench Drill Bit Set 20pcs (Metric&SAE), 1/4” Hex-Shank S2 Steel Hex Bits Set, CNC Machined Tips with Magnetism, 2” Long with Storage Box

The toolant Impact Hex Head Allen Wrench Drill Bit Set includes 20 pieces of CNC machined tips with magnetism for easy pick up of screws. The set features 10 pieces of SAE and 10 pieces of metric hex bits with a 1/4" quick release hex-shank and 2" length. The S2 alloy steel body and manganese phosphate surface prevent rust while the torsion zone absorbs torque peaks to avoid breakage. This set is perfect for various screw driving applications such as home repairs and automobiles.

What We Like
Well-machined hex bits
Strong magnet strength
Wide size variety
Durable under impact use
Affordable price
What We Don't Like
Bits tight in holder
#TOP 8

BOSCH CO14B 14-Piece Cobalt M42 Metal Drill Bit Set

CO14B
Solid Black
BOSCH CO14B 14-Piece Cobalt M42 Metal Drill Bit Set Cover
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

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.

What We Like
Exceptional durability on metal
Stays sharp longer
Works on multiple materials
Great value for money
Requires less resharpening
What We Don't Like
Higher initial cost
#TOP 9

COMOWARE Titanium Drill Bits Set

TGHEXSHANK
Gold
16 Pieces
COMOWARE Titanium Drill Bits Set Cover
COMOWARE Titanium Twist Drill Bit Set - 16 Pcs Hex Shank High Speed Steel for Wood Plastic Aluminum Alloy, Quick Change, 1/16"-1/4"

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.

What We Like
Sharp and sturdy bits
Good price and value
Fits drills perfectly
Great customer service
Decent assortment of sizes
What We Don't Like
Case quality could be better
Occasional bit wobble
#TOP 10

SEDY Premium 25-Piece Allen Key Drill Bit Set

SEDY 25PC
One Size
SEDY Premium 25-Piece Allen Key Drill Bit Set Cover
Premium 25-Piece Allen Key Drill Bit Set - Durable Allen Wrench Bits with Strong Magnetic Tips, SAE & Metric Hex Keys

The SEDY Allen Key Drill Set offers a durable construction made from high-quality S2 steel, ensuring it holds up well even in tough industrial settings. You’ll appreciate the quick change bit holder, which lets you swap out bits smoothly and save time on your projects. The strong magnetic bit holder keeps your bits and fasteners firmly in place, helping you avoid drops and work more efficiently. Plus, with 12 SAE and 12 metric hex bits included, you have plenty of size options to tackle different tasks with precision and ease.

What We Like
Wide variety of bit sizes
Strong S2 steel construction
Magnetic tips hold screws securely
Extended length bits for deep screws
Compact and organized storage case
What We Don't Like
Small case labeling
Magnet strength could be better
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a twist drill bit used for?

Twist drill bits are primarily used for drilling through metal, but they can also be used for drilling through wood and plastic. However, they are not suitable for drilling into masonry or concrete.

2. What are the different types of twist drill bits?

There are several types of twist drill bits available for automated machinery, including carbon steel, high-speed steel, carbide-tipped, and solid carbide. These bits may also come with different coatings, such as black oxide, bronze oxide, a combination of black and bronze oxide, and TiN coatings.

3. What are the disadvantages of twist drill bits?

Twist drill bits have a few disadvantages. They can only create round holes, which may not be suitable for all applications. Additionally, when drilling certain materials like ceramics or glass, twist drill bits can cause chipping or cracking if not used properly.

4. What is the difference between a twist drill and a core drill?

Twist drills often require pre-drilling to locate the center and progressively reach the desired diameter. On the other hand, core drills do not require pre-drilling as the ejector pin locates the center, allowing you to cut the finished size hole in one go. Core drills also have more effective cooling.

5. What is the strongest drill bit?

Carbide drill bits are considered the strongest drill bit material and can cut through hardened steel. If carbide bits are not available, titanium and cobalt drill bits can also be used for drilling hard metals, although they may take longer to drill compared to carbide.

6. Is it necessary to spot drill before drilling a hole with a twist drill?

For screw machine-length twist drills, spot drilling is not necessary as they are shorter and more rigid. However, there may be instances where a jobber length drill is required for deeper holes that cannot be accommodated by screw machine drills.

7. Which is better cobalt or carbide?

Carbide drill bits are typically harder than cobalt drill bits, making them suitable for drilling stainless steel and other hard metals. Carbide bits also retain their sharpness for a longer period compared to cobalt bits.

8. What are the hardest wearing drill bits?

Carbide drill bits are considered the strongest drill bit material and can cut through hardened steel. If carbide bits are not available, titanium and cobalt drill bits can also be used. However, drilling with titanium or cobalt bits may take longer compared to carbide bits.

9. What is the best practice when drilling with a twist drill?

When drilling through holes, it is important to reduce the pressure as the bit approaches the other side of the material, especially with hand drills. This helps prevent the drill from tilting suddenly and getting caught, reducing the risk of injury.

10. What is the advantage of a twist drill over a flat drill?

Twist drills have several advantages over flat drills. They consume less power for the same size and depth of hole, have a longer cutting edge life, provide easy passage for chips to escape from the hole, and reduce operation time by allowing for high speed and feed with required safety.

Editor's Notes

During our twist drill bit research, we found 24 twist drill bit products and shortlisted 10 quality products. We collected and analyzed 388,806 customer reviews through our big data system to write the twist drill bits list. We found that most customers choose twist drill bits with an average price of $12.22.

The twist drill bits are available for purchase. We have researched hundreds of brands and picked the top brands of twist drill bits, including DEWALT, Makita, GRENPRO, toolant, Bosch. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by
Harry Stack Avatar

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.

Twist Drill Bits Comparison Table

#TOP1
#TOP2
#TOP3
#TOP4
#TOP5
#TOP6
#TOP7
#TOP8
#TOP9
#TOP10
Brand DEWALT DEWALT Makita DEWALT GRENPRO DEWALT toolant Bosch COMOWARE SEDY
Material High Speed Steel (HSS) Titanium Nitride Coated Stainless Steel Alloy Steel S2 Steel High Speed Steel (HSS) S2 Alloy Steel Cobalt High Speed Steel, Titanium S2 Steel
Finish Type Gold Titanium Nitride Titanium Nitride Brushed - Brushed Manganese Phosphate Titanium Titanium Powder Coated
Shank Type 3-Flat - Hex - - Straight - 3-Flat Hex -
Cutting Angle String 135 Degrees - 135 Degrees - - 135 Degrees - 135 Degrees 135 Degrees -
Number of Pieces - 21 - 1 22 - 20 - - 25
FTB Score
ftb score rating icon 9.8
ftb score rating icon 9.7
ftb score rating icon 9.5
ftb score rating icon 9.5
ftb score rating icon 9.3
ftb score rating icon 9.2
ftb score rating icon 9.1
ftb score rating icon 8.9
ftb score rating icon 8.7
ftb score rating icon 8.5
Where to Buy