The SCEM2S-MET ALTIN 20.0X20MM from Field Tool Supply is a premium end mill designed for high-precision machining. With a diameter of 20.0 mm and a length of 20 mm, this tool is ideal for heavy-duty milling tasks in metalworking. The ALTIN (Aluminum Titanium Nitride) coating enhances tool life and performance by reducing friction and heat buildup. This end mill is compatible with various CNC machines and is perfect for milling steel, aluminum, and other materials. Its high-quality construction ensures consistent results and superior finish in every application.