The Klein Tools Premium Electrician's 3/8-Inch Hex Step Bit Set includes three high-quality step bits designed for precision drilling in various materials. Each bit features a 3/8-inch hex shank for compatibility with standard drills and impact drivers. Constructed from premium steel, these bits provide exceptional durability and performance, making them ideal for electricians and contractors. The step design allows for smooth drilling and reduces the risk of bit walking, ensuring accurate holes every time. This set is perfect for creating clean, precise holes in metal, wood, and plastic, making it a versatile addition to any toolbox.