Proxxon - 3 piece thread cutting set (8 x 8 x 80 mm)

6 x 8 x 80mm, (15/64" x 5/16" x 3 9/64"). One cutter for external thread (ground to 60°, metric) , one for internal thread , one general cutting . Made from high-quality Cobalt HSS, pre-ground. Packaged in a wooden box.