Dormer 5978584 | 38.10mm Diameter x 12.70mm OAL Bright Coated HSS F310 Round Adjustable Die

Adjustable circular split die, for ISO-Metric Fine thread M16 with 1.00mm 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 1.1/2" outside diameter and 1/2" 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.