Engineered for precision and durability, the 5/16 Nitro Mechanics Length Drill from Drillco Cutting Tools is a top choice for professionals seeking high performance in their drilling tasks. This drill bit features a 135° point for effective penetration and is crafted from high-speed steel, ensuring longevity and reliability. With a flute length of 2.5 inches and a unique black and gold finish, this tool not only performs exceptionally but also stands out in any toolbox. Designed with three flats for a secure grip, this fractional drill bit is proudly made in the USA and comes in a convenient package size of six, making it an essential addition to your collection of tools and accessories.