The Milwaukee 48-20-7571 1/2 in. x 4 in. x 6 in. SDS+ Rotary Drill Bit 15 pieces is a high-quality tool designed for drilling tasks. Made by the trusted brand Milwaukee in Germany, this drill bit set offers durable and reliable performance. With a 1/2 inch diameter and 4 inches x 6 inches dimensions, these SDS+ rotary drill bits are ideal for a variety of applications. The set includes 15 pieces, ensuring you have the right tool for every job.