The SCEM2SB ALTIN(20) 5/16X5/16 drill bit by Field Tool Supply is engineered for optimal performance in various drilling applications. With a diameter of 5/16 inches and a matching shank size, it fits seamlessly into standard drill chucks. Made from robust ALTIN-coated steel, this drill bit is designed for longevity and resistance to wear, making it ideal for both professional and home projects. Its innovative design allows for effective chip removal and minimizes friction, resulting in quicker drilling and cleaner holes. This bit is suitable for metal, wood, and plastic, adhering to industry standards for quality and reliability.