Best Extra Long Drill Bits of 2026

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 5 Feb 2026

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Extra Long Drill Bits are a must-have tool for any DIY enthusiast or professional tradesperson. These drill bits are designed to reach deep into walls, floors, and ceilings, allowing you to drill holes in hard-to-reach places with ease. With their extended length, they are perfect for drilling through thick materials, making them ideal for construction and renovation projects. The bits come in a variety of sizes and styles, including twist drills, spade drills, and auger bits, so you can find the perfect one for any job. Their durability and precision make them a valuable addition to any toolbox.

At a Glance: Our Top Picks

Bosch EXPERT HEX-9 Hard Ceramic Drill Bit Cover #TOP 1
Bosch EXPERT HEX-9 Hard Ceramic Drill Bit
ftb score rating icon 9.8
Yosoo 4mm Extra Long Drill Bit for Wood and Metal Cover #TOP 2
Yosoo 4mm Extra Long Drill Bit for Wood and Metal
ftb score rating icon 9.7
sourcing map HSS Extra Long Drill Bits Cover #TOP 3
sourcing map HSS Extra Long Drill Bits
ftb score rating icon 9.5

Top 9 Extra Long Drill Bits

#TOP 1

Bosch EXPERT HEX-9 Hard Ceramic Drill Bit

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Silver
Ø 6 mm
Bosch EXPERT HEX-9 Hard Ceramic Drill Bit Cover
Bosch 1x EXPERT HEX-9 Hard Ceramic Drill Bit (for Hard tiles, Soft tiles, Ø 6.00 mm, Professional Accessory Impact Drill/Driver, Rotary Drill/Drivers)

The Bosch Hard Ceramic Drill Bit is designed to last up to ten times longer than standard drill bits, making it a reliable choice for your projects. Its hex shank ensures a strong connection, allowing you to transmit maximum torque when using three-jaw chucks or internal hex tool holders. This drill bit excels at creating holes in bathroom and roof tiles, even in materials with a hardness of up to PEI 5, without requiring cooling. With this drill bit, you can work efficiently and effectively on various tiling tasks.

What We Like
Long-lasting durability
Strong torque transmission
Effortless tile drilling
No cooling needed
Versatile for different tiles

Yosoo 4mm Extra Long Drill Bit for Wood and Metal

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Yosoo 4mm Extra Long Drill Bit for Wood and Metal Cover
4mm Extra Long Drill Bit, HSS Extra Long 200mm Twist Drill Bit Straight Shank Auger Drill for Wood, Aluminum, Plastic, etc

The Yosoo Extra Long Drill Bit is designed for a wide range of materials, including wood, aluminium, and plastic. Its high-speed steel construction ensures durability, making your drilling tasks easier and quicker. The straight shank also enhances compatibility with various electric drills and machines. Additionally, the deep spiral groove efficiently removes chips and coolant, keeping your workspace clean and improving performance. This drill bit is a practical choice for anyone needing to make precise holes with ease.

What We Like
Wide application for various materials
Durable high-speed steel construction
Compatible with many drills
Efficient chip removal design
Easy to operate

sourcing map HSS Extra Long Drill Bits

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sourcing map HSS Extra Long Drill Bits Cover
sourcing map HSS(High Speed Steel) Extra Long Twist Drill Bits, 6mm Drill Diameter 300mm Length for Hardened Metal Woodwork Plastic Aluminum Alloy 2 Pcs

The sourcing map Extra Long Bits are designed for precision and durability. With a 6mm diameter and a length of 300mm, these high-speed steel drill bits are perfect for various materials including non-ferrous metals and hard plastics. Their twisted design enhances cutting accuracy and helps prevent displacement during use, making drilling easier and faster. Additionally, the robust HSS construction ensures a longer drilling life, giving you reliable performance for both professional and DIY projects.

What We Like
Long-lasting high-speed steel
Improved cutting accuracy
Suitable for various materials
Avoids drill bit displacement
Convenient for DIY and professionals

sourcing map 10mm Extra Long Drill Bit

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sourcing map 10mm Extra Long Drill Bit Cover
sourcing map 10mm Twist Drill Bits, High-Speed Steel Straight Shank Extra Long Drill Bit 300mm Length for Wood Plastic Aluminum

The sourcing map Drill Bit is designed for versatility and efficiency. With a 10mm diameter and an impressive length of 300mm, it can reach tight spaces that regular drill bits may struggle with. Made from high-speed steel, it offers exceptional hardness and durability, ensuring a long service life. The twisted design enhances cutting speed and allows for self-centering, which means you can drill with precision and ease. This feature also helps to quickly remove chips, leaving you with smooth holes in various materials.

What We Like
High-speed steel construction
Extended length for hard-to-reach areas
Twisted design for efficient drilling
Self-centering split point tip

sourcing map HSS Extra Long Twist Drill Bits

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sourcing map HSS Extra Long Twist Drill Bits Cover
sourcing map HSS(High Speed Steel) Extra Long Twist Drill Bits, 4mm Drill Diameter 160mm Length for Hardened Metal Woodwork Plastic Aluminum Alloy 2 Pcs

The sourcing map Twist Drill Bits are designed for precision and durability. With a diameter of 4mm and a length of 160mm, these high-speed steel bits are ideal for drilling through non-ferrous metals, hard plastics, and more. Their twisted design enhances cutting accuracy, ensuring the drill bit stays centred and reduces displacement during use. Additionally, the high strength and hardness of the material contribute to a longer drilling life, making these bits a reliable choice for both professional and DIY projects.

What We Like
High-speed steel construction
Improved cutting accuracy
Suitable for various materials
Longer drilling life
Works with multiple drill types

sourcing map HSS Extra Long Twist Drill Bits

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6x200mm
sourcing map HSS Extra Long Twist Drill Bits Cover
sourcing map HSS(High Speed Steel) Extra Long Twist Drill Bits, 6mm Drill Diameter 200mm Length for Hardened Metal Woodwork Plastic Aluminum Alloy 2 Pcs

The sourcing map Twist Drill Bits are designed for precision and durability. Their high-speed steel construction ensures a longer drilling life, making them reliable for heavy use. With a twisted design, the drill bits improve cutting accuracy by centring the tip, reducing the risk of displacement during work. This feature also aids in faster removal of debris, enhancing your efficiency. Suitable for various materials, including non-ferrous metals and hard plastics, these bits are ideal for both professional and DIY projects.

What We Like
Durable high-speed steel material
Improved cutting accuracy
Efficient debris removal
Versatile for multiple materials
Suitable for various drilling equipment
#TOP 7

sourcing map HSS Extra Long 8mm Twist Drill Bits

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sourcing map HSS Extra Long 8mm Twist Drill Bits Cover
sourcing map HSS(High Speed Steel) Extra Long Twist Drill Bits, 8mm Drill Diameter 200mm Length for Hardened Metal Woodwork Plastic Aluminum Alloy 2 Pcs

The sourcing map HSS Drill Bits are made from high-speed steel, which makes them harder and extends their drilling life, so you get reliable performance over time. Their 8mm diameter and 200mm length make them perfect for working on materials like hardened metal, wood, plastic, and aluminium alloys. The twisted design centres the tip for better cutting accuracy and helps you avoid drill displacement. Plus, it quickly clears debris, making your work smoother and more efficient. These bits are suitable for both professional and DIY projects, especially with non-ferrous metals and hard plastics.

What We Like
Durable high-speed steel
Accurate twisted tip design
Suitable for various materials
Extra-long 200mm length
#TOP 8

sourcing map 8mm Extra Long Twist Drill Bit

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sourcing map 8mm Extra Long Twist Drill Bit Cover
sourcing map 8mm Twist Drill Bits, High-Speed Steel Straight Shank Extra Long Drill Bit 300mm Length for Wood Plastic Aluminum

The sourcing map Extra Long Drill is designed for versatility and efficiency. With a diameter of 8mm and an impressive length of 300mm, this high-speed steel drill bit allows you to access hard-to-reach areas where standard drills struggle. Its twisted design enhances cutting speed and ensures the drill self-centres, making it easier for you to create precise holes. Additionally, the bit's high hardness and durability mean that it will provide a long service life, making your drilling tasks more efficient.

What We Like
High-speed steel construction
Extended reach for difficult areas
Twisted design for smooth drilling
Durable and long-lasting
#TOP 9

sourcing map HSS Extra Long Drill Bits

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sourcing map HSS Extra Long Drill Bits Cover
sourcing map HSS(High Speed Steel) Extra Long Twist Drill Bits, 4mm Drill Diameter 160mm Length for Hardened Metal Woodwork Plastic Aluminum Alloy 6 Pcs

The sourcing map Extra Long Bits are designed for precision drilling in various materials, including non-ferrous metals and hard plastics. With a diameter of 4mm and a length of 160mm, these high-speed steel drill bits ensure durability and longer drilling life. Their twisted design enhances cutting accuracy, allowing you to centre the tip effectively while reducing debris build-up. Ideal for both professional and DIY projects, these bits are compatible with a range of drilling equipment, ensuring versatility in your tasks.

What We Like
Durable high-speed steel construction
Improved cutting accuracy
Versatile for various materials
Compatible with multiple drill types
Longer drilling life
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Can you get extra long drill bits?

Sutton Tools Blue Bullet Long Series drills offer longer flute & overall length than standard drill bits. Ideal for drilling deeper holes.

2. What is a long drill bit called?

Installer Drill Bit An installer bit is a specialized twist bit designed for installing wiring like what's used for entertainment or security systems. The bit can be up to 18 inches long and drills through wood, plaster and some masonry.

3. Do drill bits come in different lengths?

Jobber Drill Bits As far as fractional sizes are concerned, there are three different size increments used to measure jobber bits: 1/64 inch to 1 inch. 1/16 inch to 3 inches. 1/8 inch to 3 1/4 inches.

Editor's Notes

During our extra long drill bit research, we found 306 extra long drill bit products and shortlisted 9 quality products. We collected and analyzed 15,322 customer reviews through our big data system to write the extra long drill bits list. We found that most customers choose extra long drill bits with an average price of £8.22.

The extra long drill bits are available for purchase. We have researched hundreds of brands and picked the top brands of extra long drill bits, including Bosch, Yosoo Health Gear, sourcing map.

Written by
Jennifer Fraser Avatar

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.