Best Straight Extra Long Drill Bits of 2025

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.

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.

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.

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.

The TOP-VIGOR Twist Drill Bits are designed for efficient and precise drilling. With a diameter of 4.2mm and an extended length of 160mm, these bits are perfect for a variety of materials including wood, metal, and plastic. Made from high-speed steel, they offer exceptional durability and wear resistance, ensuring a long service life. The double cutting edge design enhances drilling speed and accuracy, while the straight shank makes them compatible with various toolholding systems, providing you with versatility during your projects.

The sourcing map Drill Bit is designed for efficient drilling into hard materials. Made from cemented carbide, it offers a sharp and durable tip, ensuring a long service life. The milled U-flutes with deep-cut spiral enhance material removal speed, making your drilling tasks quicker and easier. This bit is versatile, capable of drilling through tough metals like stainless steel and titanium alloy, allowing you to tackle various projects with confidence.

The Walfront Extra Long Drill Bit is designed for high efficiency and fast cutting, making drilling tasks easier for you. Its pointed twisted flute allows for effortless penetration into materials. The straight shank design ensures compatibility with a variety of electric drills, enhancing your drilling experience. Made from high-quality materials and finished with a fine polish, this drill bit promises long-lasting performance, allowing you to use it for many projects without worry.

The sourcing map 6542 Drill Bit is designed for both professional and DIY use. Its 11mm diameter and 200mm length make it ideal for drilling through hard materials like cast iron and plastics with ease. The high-speed steel construction ensures durability and fast drilling performance, while the twisted design enhances cutting accuracy, helping you avoid any displacement during use. By keeping the bit cool and using it gently, you can significantly extend its working life.

The sourcing map Drill Bit features a 4.5mm diameter and a length of 160mm, making it ideal for various drilling tasks. Made from M35 high-speed steel, it offers exceptional strength and hardness, ensuring efficient drilling through hard materials like cast iron and hard plastics. The gold oxide surface treatment enhances its durability and corrosion resistance, providing a longer lifespan. By using this drill bit properly, you can maintain its performance for a significantly extended period, making it a valuable tool for both professionals and DIY enthusiasts.