Introducing the Blu-Mol 21/64" Multi-Purpose Black Oxide Drill Bit 6634, a top-of-the-line drill bit suitable for all your drilling needs. This set includes two pieces, with a length of 4.5" and a width of 21/64", making it perfect for cutting through metal materials. Crafted with high-quality metal material and manufactured in the United States, this drill bit is designed to last and provide efficient performance. With its 135 split point and black oxide coating, it offers excellent performance and is suitable for a wide range of applications. Get your hands on this versatile drill bit and take your drilling projects to the next level.Combined item weight is 2.4 ounces. Free shipping to the lower 48.