The Milwaukee 48-22-0146 Plumber's Cut And Ream Set is a set of 4-piece drill bits specifically designed for cutting applications. Made by the trusted brand Milwaukee, these drill bits are durable and reliable for various plumbing projects. With a model number of 48-22-0146, these drill bits are perfect for professionals and DIY enthusiasts looking for high-quality tools to add to their workshop or tool collection. Made in China, these drill bits offer precision and accuracy for efficient and effective cutting.