The Walter 7684338 Extra Long Drill Bit is engineered for precision drilling in applications requiring extended reach and accuracy. With an overall length of 148.00 mm and a drill bit size of 3.50 mm, this tool is ideal for tasks where standard drill bits fall short. The right-hand spiral design ensures efficient chip removal, reducing the risk of clogging and enhancing drilling performance. Constructed from high-quality carbide, the drill bit offers exceptional durability and resistance to wear, making it suitable for machining a wide range of materials, including aluminum, brass, bronze, cast iron, copper, steel, super-alloys, and titanium. The TiSiAlCrN/AlTiN coating provides additional hardness and thermal stability, extending tool life and maintaining cutting edge integrity under high temperatures. The flute length of 114.00 mm and maximum drilling depth of 108.00 mm allow for deep hole drilling without compromising stability. The shank diameter of 4.00 mm ensures compatibility with standard tool holders, facilitating easy integration into existing setups. This drill bit addresses the operational challenge of accessing deep or hard-to-reach areas, providing a reliable solution that enhances productivity and precision in complex drilling operations.