The EMCO-ST1X(20) 1-1/4X1-1/4 6F from Field Tool Supply Co is a high-performance end mill designed for precision machining. With dimensions of 1-1/4 inches by 1-1/4 inches, this end mill features six flutes for enhanced chip removal and improved surface finish. Constructed from premium materials, it offers excellent wear resistance and durability, making it suitable for a variety of materials including steel and aluminum. This end mill is ideal for CNC machining applications, providing reliable performance and precision in every cut.