Baer Circular Die HSS - 8-UN - Right Hand - For General use - 1 3/4 x 8Baer Circular Die HSS 8 UN Right Hand For General use 1 3 4 x 8 is a precision external threading tool designed for workshops and professional shops. Made from high speed steel, its built to deliver clean, consistent threads on cylindrical stock when used with a die stock or die holder. Material: High Speed Steel (HSS) construction delivers durability and wear resistance for repeated use. Thread size and pitch: 1 3 4" nominal diameter with 8 threads