The 1-3/32 Oil Hole Drill by Field Tool Supply is crafted from high-speed steel (HS) and stainless steel (SS) for superior durability and performance. Designed specifically for oil hole drilling, this drill enhances lubrication in drilled holes. With a diameter of 1-3/32 inches, it is ideal for precision applications in metalworking and manufacturing. The drill's robust design adheres to industry standards, ensuring reliability and efficiency in your projects. Its stainless steel construction provides resistance to corrosion, making it a reliable choice for various demanding environments.