Discover superior milling solutions at ProGrynd. From junk and taper mills to pilot, string, econo and window mills, our tools are engineered for the toughest down-hole operations. With sizes spanning from 1.75″ to 36″ OD and advanced carbide-dressed blades, our mills offer high performance and extended life. Whether you’re milling collapsed casing, whipstock windows or cleaning out o... http://progrynd.com/mills/