Versatile Drilling Sizes: This comprehensive set includes 43 different sizes, ensuring you have the right tool for any drilling task. From fine work to larger applications, these bits are designed to handle a variety of metal drilling needs. Advanced Material Construction: Crafted from high-speed steel and coated with titanium, these core drill bits offer enhanced durability and . The titanium coating not only minimizes wear but also reduces friction and heat during drilling. : This includes a set of five high-speed steel drill bits, perfect for metalworking. Each bit is designed to meet the rigorous demands of professional environments. Innovative Four Spiral Flute Design: The four spiral flute design allows for faster and cleaner cuts, improving work efficiency and quality. This feature is particularly beneficial in reducing clogging and ensuring smooth drilling operations. Optimal for Metalworking: Specifically engineered for metal drilling, these bits are an essential tool for any kit. Whether you're a professional metalworker or a hobbyist, this set provides the reliability and performance needed for your projects., Manufacturer: Akfldms