Best Titanium Long Drill Bits of 2025

Greycore Cobalt Extension Bit is a set of two 1/8 Inch x 6 Inch drill bits made of M35 cobalt with a titanium coating. These heavy-duty bits are designed for durability and fast penetration through various materials. The 135-degree split point tip prevents slipping, increases drilling speed, and ensures smooth penetration. Ideal for hard metals, stainless steel, wood, and more, these bits are versatile for repair, construction, and woodworking projects.

The BOSCH CO2148 Cobalt Drill Bit is a long-lasting solution for high-temperature applications. Its rigid and thick web design provides stability in tough situations, while its surface is hardened for penetration of abrasive materials. This drill bit is ideal for drilling into various metals, including high-carbon steel, stainless steel, aluminum and cast iron.

The Drill America Cobalt Drill Bit is designed to tackle tough materials like stainless steel, inconel, and titanium with ease. Its 135° split point tip ensures that the drill stays in place, preventing any unwanted walking while you work. The round shank design allows for compatibility with a wide range of tool holding systems, making it versatile for various applications. Additionally, the gold oxide surface treatment provides similar performance to uncoated tools while being thinner than traditional black oxide, enhancing its durability. With a length of 12 inches, this drill bit is perfect for reaching into deeper spaces where standard bits may not suffice.

The OXTUL Titanium Drill Bits set includes 17 high-speed steel bits with a bright finish, ensuring durability and reliability for various projects. Constructed from HSS 4241, these bits boast a Rockwell hardness of HRC 60-62, making them suitable for drilling into metal, wood, and plastics. The set features a range of sizes from 1/16" to 1/2", allowing you to tackle different tasks with ease. Additionally, the 135-degree tip and twist design enhance cutting speed and self-centering, which helps you work more efficiently while minimizing chip buildup.

The DRILLFORCE Titanium Drill Bits come in a set of 10 and are designed for versatility and durability. With a titanium coating, these bits enhance cutting performance and last longer, making them ideal for various materials like metal, wood, and plastics. The high-speed steel construction ensures strength and hardness, allowing you to tackle demanding tasks with ease. Additionally, the 135-degree tip and twist design help you drill faster while preventing slipping, making your work more efficient. Whether you're a professional or a DIY enthusiast, these bits are a reliable choice for your toolkit.

Drill America Bit is a high-quality cobalt aircraft extension drill bit designed for drilling tough materials like stainless steel, inconel, and titanium. Its 135° split point tip prevents the drill from wandering off course, ensuring precise drilling. The round shanks make it compatible with various tool holding systems, offering versatility. The gold oxide surface treatment distinguishes it as a cobalt steel tool with performance similar to uncoated tools. With a 6" overall length, it provides extra reach for drilling in hard-to-access areas.

The KINGDOM HARVEST Drill Bit is designed specifically for the Irwin Hanson 12353 model, making it a reliable choice for your drilling needs. With its 135-degree split point, this drill bit enhances precision and efficiency, allowing you to tackle your projects with ease. By opting for this replacement part, you can ensure that your lawn care equipment performs at its best. Upgrading to this drill bit means improved performance, making your tasks simpler and more effective. Trust in this quality replacement to keep your gear in top shape.

The Drill America Cobalt Bit is designed for drilling tough materials such as stainless steel, inconel, and titanium. Its 135° split point tip helps prevent the drill from wandering, ensuring precise holes every time you work. The round shank design allows you to use the bit with various tool holding systems, providing versatility in your projects. Additionally, the bit features a 6-inch length, making it ideal for reaching deeper areas where standard bits may not suffice. With these attributes, you can tackle challenging tasks with confidence and ease.

The szzijia Titanium Drill Bits are designed for precision and durability. Made from carbide and tungsten steel, these bits offer exceptional hardness and wear resistance, ensuring they last longer during use. They are perfect for a variety of applications, including PCB, SMT, and CNC machining, as well as working with various metals like copper and stainless steel. With their 1.6mm blade size and 1/8" shank, you can achieve precise drilling in intricate projects. Their high strength and resistance to bending mean you can work confidently without worrying about breakage.

The Aexit Twist Drill Bits are designed for precision drilling with a diameter of 1.4mm, making them perfect for detailed work. The titanium plating enhances durability, ensuring these bits withstand wear and tear during use. With a total length of 40mm, they are suitable for various drilling tasks, while the 18mm flute length allows for efficient chip removal. The set includes ten bits, offering great value for anyone looking to stock up on reliable drill bits for their projects, whether professional or DIY.