Asada Dies Hss M18-22

ASADA Dies HSS M18-22 Pitch Threading Die Chasers. Other threading chasers available: BSPT, NPT, BSPS, Conduit, BSW, Metric, UNC, UNF, Asada Threading Oil is strongly recommended, Alloy material is for general purpose threading such as black or galvanised pipe and rod & HSS material is for stainless steels and high tensile steels