The Milwaukee 48-20-7411 SDS Plus 2 Cutter Carbide Bit is a high-quality drill bit designed for power tools and workshop equipment. With a 3/16" diameter and 4" length, this bit is ideal for a variety of drilling applications. The carbide construction ensures durability and long-lasting performance, making it a reliable choice for home and garden projects. Additionally, the bit does not come with a battery included, as it is designed for use with electric power tools.