This high-quality HTC end mill is perfect for your metalworking needs. With a square end mill design and a diameter of 7/8 inches, it is ideal for finishing operations on your workpiece. The mill is made of durable M7 and has a coating of TICN for added longevity. The HTC A-28XCN75012 end mill is designed for single-end use and has a shank diameter of 3/4 inches. It is manufactured in the United States and is suitable for use in various metalworking applications. The overall length of the mill is 4-1/8 inches, and it has two flutes for optimal performance.