Dormer F300M5X1 5978793 adjustable threading die, M5 x 0.80 metric thread. Suitable for K (cast iron), M (stainless steel), N (non-ferrous metals), and P (steel and cast steel) material applications. Precision ground for accurate thread cutting and chasing.

Adjustable circular split die, for ISO-Metric thread M5 with 0.80 mm pitch, to reduce the torque when cutting by hand split dies can be adjusted in small increments up to a maximum of approximately 0.15mm, dimensions according to BS 1127:1950 standard with 1" outside diameter and 3/8" thickness, HSS with bright finish for threading in free machining and plain carbon steel, ferritic stainless steel and gray, malleable, ductile and compacted graphite cast-iron.