Constructed from high-speed steel, this drill bit is engineered for precision and durability, making it an excellent choice for working with steel, stainless steel, cast iron, and hard metals. The distinctive black and gold finish not only enhances its aesthetic appeal but also aids in reducing friction during drilling. Featuring a three-flat design, it ensures a secure grip and prevents slippage in the chuck, while the 135° point facilitates quick penetration and minimizes walking on the material surface. With these attributes combined, this drill bit is perfectly suited to meet the demands of professionals seeking reliable performance in challenging materials.