The Morse Advanced Bi-Metal Hole Saw is a high-quality tool designed for precision drilling. With a diameter of 3/4 inches (19mm), this bimetal hole saw is durable and efficient in cutting through various materials. Made in the United States, it is a reliable and long-lasting addition to any toolbox. The red color, along with the trusted Morse brand, makes it easy to identify and ensures top-notch performance.