This product is a high-quality 1/8" carbide endmill with a 3 flute design and 1/4" shank. The overall length is 2-1/4 inches, making it suitable for various metalworking applications. Made of solid carbide, this ball end mill is designed for precision finishing and cutting. Produced in the United States, this durable endmill is perfect for CNC machining and other metalworking tasks that require a reliable tool with a small mill diameter.