Product Details: The HERTEL Single End Cobalt Roughing End Mill offers exceptional performance for heavy duty machining tasks. Made with high-grade cobalt, this tool boasts enhanced heat resistance and extended tool life, making it ideal for tackling harder materials like steel and stainless steel. Its expertly engineered roughing end mill design ensures an efficient material removal rate, allowing for quicker and cleaner cuts. With precision flutes, it reduces chatter and enhances surface finish, providing a smooth, professional result every time. Sharp cutting edges contribute to its outstanding cutting performance and durability, making it a reliable.