Best Extra Long Drill Bits of 2025

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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
Top 10 Extra Long Drill Bits
Draper 2pcs Titanium Nitride Drill Bits
The Draper Titanium Drill Bits feature a titanium nitride coating that enhances their strength and extends their lifespan, making them highly durable for various materials. With a fully ground 135° split point, these bits ensure precise centring, allowing you to drill accurately every time. You will find them particularly effective when used with a cooling agent, which helps to prolong their efficiency. Suitable for steel, non-ferrous metals, wood, and hard plastic, these drill bits offer versatility for your projects.
Draper 10pcs HSS Drill Bit Set for Metal, Wood and Plastic
The Draper HSS Drill Bit Set is designed for precision and versatility. Featuring a fully ground 135° split point, these bits ensure accurate centring, making your drilling tasks easier and more efficient. The black oxide coating provides durability and corrosion resistance, extending the lifespan of your tools. You won’t need a cooling agent while using these bits, allowing for smoother operations. They are suitable for various materials, including metal, wood, chipboard, and plastic, making them an excellent choice for different projects.
sourcing map Extra Long Twist Drill Bits
The sourcing map Twist Drill Bits are crafted from high-speed steel, ensuring a longer lifespan and greater durability. Their twisted design enhances cutting accuracy, allowing you to centre the tip for precise drilling. This feature also helps in removing debris more effectively, making your drilling process smoother. With a diameter of 3mm and a length of 160mm, these bits are perfect for working with non-ferrous metals and hard plastics, providing versatility for both professional and DIY applications.
sourcing map HSS Extra Long Drill Bits
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.
sourcing map HSS Extra Long Drill Bits
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.
sourcing map 8mm Extra Long Twist Drill Bit
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.
sourcing map Extra Long Twist Drill Bits
The sourcing map Twist Drill Bits feature a 5mm diameter and an impressive 200mm length, making them ideal for drilling through hardened metals, hard plastics, and aluminium alloys. Made from high-speed steel, these bits provide exceptional strength and longevity, ensuring they withstand rigorous use. The twisted design enhances cutting accuracy, reducing the risk of displacement while efficiently removing debris. Suitable for both professional and DIY applications, you can use them with various drilling equipment, such as electric hand drills and bench drills.
sourcing map 1.5mm Extra Long Drill Bits
The sourcing map Drill Bits are designed for versatility and efficiency. With a diameter of 1.5mm and a total length of 160mm, these high-speed steel drill bits provide excellent durability and heat resistance, ensuring a long service life. Their extended design allows you to access hard-to-reach areas, making your drilling tasks easier. The twisted design enhances cutting speed and helps prevent movement, enabling you to achieve smooth holes with minimal effort.
Silverline Extra Long Flat Bit for Versatile Drilling
The Silverline Extra Long Bit is crafted from fully hardened high carbon steel, ensuring durability and strength for your drilling tasks. Its precision ground tri-point design allows for clean cuts and minimises splintering, which is especially beneficial when working with delicate materials. The additional length provides enhanced accessibility and drilling depth, making it easier for you to reach tight spaces. This bit is ideal for drilling into softwood, medium hardwood, particle board, plasterboard, and plastics, offering versatility for various projects.
sourcing map 12mm Extra Long Drill Bit
The sourcing map Drill Bit is designed for versatility, with a diameter of 12mm and a total length of 250mm. Made from high-speed steel, it offers excellent durability and heat resistance, making it ideal for various materials like wood, plastic, and aluminium. The extended design allows you to access hard-to-reach areas effortlessly, while the twisted design enhances cutting speed and self-centring capabilities. This means you can drill with precision and efficiency, ensuring clean holes without the hassle of bit movement.
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.
During our extra long drill bit research, we found 124 extra long drill bit products and shortlisted 10 quality products. We collected and analyzed 5,896 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 £5.75.
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 Draper, sourcing map, Silverline.

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.