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Best twist drill bits - May 2026

Last Updated - May 10, 2026

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Milwaukee

Milwaukee 48-89-4860 SHOCKWAVE RED HELIX Titanium Metric Set - 19 PC

Milwaukee

$68.42

More Details
Main highlights
$68.42
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Bosch

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

Bosch

$46.99

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Main highlights
- Thick web-helix design – provides additional stability in tough applications
- Surface-hardened tip – penetrates tough abrasive materials
- Includes – 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8", 1/2"
- High-heat resistant bits – withstand high-temperature applications for extended periods of time
- Enhanced M42 alloy material – contains 8% Cobalt alloy that delivers 10x life vs. Standard bits
- Cobalt M42 drill bit – provides upgraded M42 Cobalt jobber-length bits designed for durability, high heat resistance and Hardened surface for stainless steel, cast iron, titanium, light-gauge metal and aluminum
$46.99
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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Hariendny

8 Pack Titanium Coated HSS Twist Drill Bits, 3-10mm Serrated Side Cutting Drill Bit, Hex Shank Serrated Cutting Drill Bits, Drill Bit Woodworking Tools, Hole Holesaw Tool for Plastic Metal Wood Hole

Hariendny

$9.98

More Details
Main highlights
- Wide Application: These versatile titanium drill bits are suitable for a variety of materials, including sheet metal, wood, aluminum alloy, plastic and drywall. Whether it is grooving, drilling or cutting, this set of tools is ideal for any of your projects
- Reliable Materials: These metal drill bits are made of high-speed steel and coated with a durable titanium coating, providing superior sharpness and durability. The titanium coating ensures that the drill edge remains sharper longer, extending the life of standard drill bits by 2 times
- Powerful Functionality: The sharp center serrations of these side-cutting drill bits significantly improve chip discharge and increase overall drilling efficiency. Whether you are dealing with wood, metal, plastic or drywall, this design makes the drilling process smoother and faster
- Package Details: This set contains 8 titanium-coated high-speed steel metal drill bits, covering the most commonly used sizes: 3mm, 4mm, 5mm, 6mm, 6.5mm, 7mm, 8mm and 10mm. These hexagonal shank drill bits are designed to fit most electric drills on the market, ensuring you have the right size for every task
- Exquisite Design: With a fully ground spiral flute design, these metal cutting drill bit accessories minimize friction and heat for cooler and faster drilling. The straight shank design prevents the drill from deflecting, ensuring precise and fast starting and improving drilling efficiency
$9.98
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Rocaris

Rocaris 6 Pack Titanium Coated HSS Twist Drill Bits, 3-8mm Serrated Side Cutting Drill Bit Woodworking Tools for Plastic Metal Wood Hole

Rocaris

$9.49

$9.99
(5% Off)

More Details
Main highlights
- Wide Appilication - Suitable for thin board, wood, aluminum alloy, plastic, groove processing.
- Premium Quality - Made of HSS Material with Titanium Coated, the drill bits edge sharp, faster with less effort. Provides 2X life over standard impact drill bits.
- High Drilling Efficiency - The center of the product has sharp serrations, and with its help, the drill can continue to drill horizontally after drilling.Long flutes for efficient chip evacuation.
- Fully Ground Spiral Groove Design - Quickly decreases friction and heat for a faster and cooler drilling performance. 135° Split Point with straight shank prevents walking and makes drilling precise and faster.
- 6 Most Common Size - 3mm, 4mm, 5mm, 6mm, 6.5mm, 8mm, to satisfy all your needs. This drill bits set fits the majority of power drill currently on the market.
$9.49
$9.99 (5% Off)
5
Best Value
22% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

DEWALT
22% Off

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

DEWALT

$14.79

$18.98
(22% Off)

More Details
Main highlights
- Tapered web design for extreme durability and resisting breakage
- Size markings on the drill bit shank for identifying sizes quickly
- High Speed Steel to be used in plastic, wood, and metal
- Black and gold coating to help prevent rust and wear
- 3-Flats shank to reduce spin-out in the chuck on sizes larger than 3/16-in
- 135 Degree Split point tip design to help reduce walking
$14.79
$18.98 (22% Off)

Best twist drill bits - May 2026

Milwaukee 48-89-4860 SHOCKWAVE RED HELIX Titanium Metric Set - 19 PC

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

8 Pack Titanium Coated HSS Twist Drill Bits, 3-10mm Serrated Side Cutting Drill Bit, Hex Shank Serrated Cutting Drill Bits, Drill Bit Woodworking Tools, Hole Holesaw Tool for Plastic Metal Wood Hole

Rocaris 6 Pack Titanium Coated HSS Twist Drill Bits, 3-8mm Serrated Side Cutting Drill Bit Woodworking Tools for Plastic Metal Wood Hole

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

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230 Pieces Titanium Twist Drill Bit Set, 135° Tip High Speed Steel, Size from 3/64" up to 1/2", Ideal Drilling in Wood/Cast Iron/Aluminum Alloy/Plastic/Fiberglass, with Hard Storage

JONMON 8Pcs Titanium Coated HSS Side Cutting Drill Bits Set, 3-10mm Serrated Saw Drill Bit for Wood, Plastic, Aluminum, Thin Metal, for Precise Hole Enlarging & Grooving

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

Rocaris 8 Pack Titanium Coated HSS Twist Drill Bits, 3-10mm Serrated Side Cutting Drill Bit Woodworking Tools for Plastic Metal Wood Hole

JONMON 6Pcs Titanium Coated HSS Side Cutting Drill Bits Set, 3-8mm Serrated Saw Drill Bit for Wood, Plastic, Aluminum, Thin Metal, for Precise Hole Enlarging & Grooving

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