F1503/8 BSF Gun Nosed Die

Solid round die with a gun nose, for British Standard Fine thread BSF 3/8" with 20 TPI and medium class of fit, dimensions according to ISO 2568 standard with 30mm outside diameter and 11mm thickness, HSS with lapped surface finish for threading in free machining and plain carbon steel, ferritic stainless steel and gray, malleable, ductile and compacted graphite cast-iron