Best Extra Long Drill Bits for Cutting of 2026

Drill America's DWDDL8X1/4 1/4" x 8" High-Speed Steel Extra Long Drill Bit is designed for general purpose drilling in iron and steel families. The black oxide treatment adds lubricity and creates small pockets on the tool's surface to hold coolant near the cutting edge. The round shanks ensure compatibility with various toolholding systems. The counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips to reduce clogging. It is a versatile tool with a combination of hardness and toughness for wear resistance.

The Flylin Extra Long Drill Set offers durable high-speed steel bits that are tough and heat-resistant, making them perfect for drilling wood, plastic, aluminum, and soft metals. This 10-piece set includes five different sizes, giving you the flexibility to handle a range of projects, from detailed woodworking to crafting with various materials. Each bit features sharp tips designed to easily pierce tough surfaces, helping you achieve smooth and clean holes. With a length of about 150mm, these drill bits provide better balance and stability during use, allowing you to reach tight or hard-to-access spots with confidence.

The Narwhal Aircraft Drill Bits come in a set of six, each measuring 1/16 inch in diameter and 6 inches long, perfect for precision drilling. Their black oxide coating helps protect the bits from rust and corrosion, so they last longer than regular bits, saving you money and hassle. The 135° split point tip is designed to make drilling through tough materials easier and more accurate, reducing slipping and wear. Plus, the set includes a sturdy plastic case to keep your drill bits organized and safe, making storage and transport hassle-free. These bits are great for working on metal, wood, and more.

Introducing the Drill America High Speed Steel Drill Bit, the perfect tool for all your general purpose drilling needs. With its high-speed steel construction, this drill bit offers a winning combination of hardness and toughness, ensuring excellent wear resistance. The black oxide treatment not only adds lubricity but also creates small pockets on the surface, holding coolant near the cutting edge for enhanced performance. The round shanks allow compatibility with various tool holding systems, providing versatility for different applications. Additionally, the counterclockwise spiral fluted design evacuates chips, reducing clogging and ensuring smooth drilling. Manufactured to national aerospace standards, this Drill America Drill Bit is a reliable choice for any drilling task.

The Drill Hulk Extension Drill Bit is made from premium M2 high-speed steel, offering excellent toughness. Its black oxide coating prevents corrosion, ensuring durability. With a 135-degree split point and a straight shank, these 3/16-inch diameter bits are perfect for deep drilling in softer materials like PVC and wood. The 6-inch length provides extra reach for various drilling applications.

The uxcell Extra Long Drill Bits come in a set of four, each with a thin 1mm diameter and an extended length of 160mm, making them perfect for reaching tight or deep spaces where regular drill bits can't go. Made from durable high-speed steel, these bits resist heat and wear, so you can rely on them for long-lasting use. Their sharp, twisted design helps you drill faster and keeps the bit centered, which makes your work more precise. Plus, the spiral flutes quickly clear away debris, leaving smooth, clean holes in wood, plastic, or aluminum.

The Drill America - DWDA/CX1211/32 is a high-speed steel aircraft extension drill bit that offers a combination of hardness and toughness for wear resistance. With its black oxide treatment, it provides lubricity and small pockets on the tool's surface that hold coolant near the cutting edge. The round shanks allow for use with various tool holding systems. Additionally, the counterclockwise direction spiral fluted design helps to evacuate chips and reduce clogging during use. Manufactured to national aerospace standard 907, this extra long drill bit is perfect for most general purpose applications. Its high-speed steel construction ensures durability and its unique features provide convenience and efficiency for your drilling needs.

The JODDMTTY Titanium Drill Set offers 21 titanium-coated bits that are built to last longer and resist wear. The titanium nitride coating helps extend the lifespan of each bit, so you don’t have to replace them often. These bits have specially designed cutting angles that help prevent slipping, making it easier for you to drill precise holes in wood, metal, or plastic. Plus, the split point tip allows you to start drilling right away without needing to mark the center first. This set is perfect if you want clean, accurate results and durable tools for various materials.