The Big Kaiser Fine Boring Head EWN100ELxKA7 is a high-quality tool designed for precision boring tasks. Made in Switzerland, this boring head features a CAT50 taper size and a modular connection shank type for easy setup and use. With a range of 3.94" to 8", this tool is perfect for a variety of applications in CNC machining and metalworking. The Big Kaiser brand ensures reliability and performance, making it a valuable addition to any workshop or manufacturing facility.