The product is a set of 5(4) Milwaukee 48-20-8998 tile and natural stone bit set. These drill bits are designed for drilling in tile and natural stone with a 4-inch diameter and made of carbide material. They are suitable for use with drills and have a length of 2 to 2 1/4 inches. The package quantity is 5, offering free shipping. The brand Milwaukee is known for quality power tools, making this set a reliable choice for home improvement and DIY projects.