The NOS WHARCO Geometric Type Chaser Die Set is a high-quality metalworking tool designed for CNC and metalworking applications. Made in England, this set includes a 1-1/4" D head and 3/4" NPT die. Specifically designed as a chaser, this die set is essential for precision machining and manufacturing. With its durable construction and accurate design, this geometric type chaser die set is a valuable addition to any workshop or tool collection.