The Milwaukee SDS-PLUS 4CT MX4 5 PC KIT is a versatile and high-performance set of drill bits designed for SDS-PLUS rotary hammers. This kit includes five durable and efficient bits featuring the innovative MX4 4-cutter design, delivering faster drilling and longer life in concrete and masonry materials. The aggressive design ensures precise and reliable drilling, making it an excellent choice for professional contractors and DIY enthusiasts. With its superior performance and durability, this kit is perfect for tackling a wide range of drilling tasks with ease and efficiency.