This is a Niagara 1/2" X 1/2" X 1" X 3" R.03 Solid Carbide End Mill with 4 flutes, making it suitable for precise and efficient machining operations. The solid carbide material indicates durability and high performance in metalworking applications. This end mill is new, ensuring optimal cutting performance and accuracy for finishing processes. With its 1/2" diameter, 1" length of cut, and 3" overall length, this tool is designed for precision and reliability in machining tasks.