The Milwaukee 49-22-4019 HOLE DOZER Bi-Metal Hole Saw Kit includes 8 pieces of drill bits in red color. Designed by Milwaukee, these bi-metal hole saws are suitable for drilling with a 3/8 inch diameter. The kit comes with a variety of sizes to cater to different drilling needs, making it a versatile and useful addition to any workshop or toolbox. Each piece is crafted from durable metal materials, ensuring long-lasting performance and efficient drilling results.