Bi-Metal Construction: Made from high-quality bi-metal, combining durable high-speed steel teeth with a strong steel body, ensuring longer life and superior cutting performance.5/8-Inch Size: Perfect for drilling small, precise holes with a 5/8-inch diameter, ideal for tasks like installing locks, electrical fittings, or other small applications.Versatile Use: Suitable for cutting through a variety of materials, including wood, plastic, and metal, making it versatile for both professional and DIY projects.Durability: The bi-metal construction resists wear and tear, allowing for reliable and long-lasting use, even in tough materials.Smooth Cuts: Designed to provide clean, smooth holes with minimal burring, giving professional-quality results.Easy Installation: Compatible with most standard hole saw arbors, making it easy to install and use with a drill.Efficient Performance: The sharp, aggressive teeth provide fast cutting, ensuring efficient work with minimal effort.