This NACHI drill bit is a top-quality tool designed for precision and efficiency. Made from solid carbide and featuring a flat bottom and coolant thru design, it is ideal for use in CNC, metalworking, and manufacturing applications. With a shank size of 8mm and a drill bit diameter of 7.1mm, it is perfect for drilling precise holes in a variety of materials. The brand NACHI is well-known for its high-quality tools, and this drill bit is no exception. Whether you are a professional machinist or a DIY enthusiast, you can trust this drill bit to deliver excellent results.