Step Drill Bit: 3/8" Shank Dia, Steel, 13 Hole Sizes MPN:10231SM

MMParts' step drill bits are designed to tackle the toughest drilling jobs and offer excellent value for customers operating within the machining and tooling industry. These high-quality bits come in 13 different hole sizes, ensuring versatility and adaptability to various tasks. Constructed from top-grade steel, they provide durable and consistent performance. The straight shank design allows easy placement into a drill chuck for maximum precision and control. This step drill bit has an overall length of 3 making it suitable for both large and small projects, while the Unibit series delivers superior cutting efficiency and extended lifespan.