The 3/8X12 ROUND SHANK BIT by Irwin is designed for precision drilling in various materials. This bit features a 3/8" diameter and a 12" length, making it ideal for deep drilling applications. Constructed from high-quality steel, it offers durability and resistance to wear, ensuring a long service life. The round shank design allows for easy compatibility with standard drill chucks, providing a secure fit during operation. Perfect for woodworking, metalworking, and other applications, this round shank bit is an essential addition to any professional or DIY toolkit.