Dormer 5978555 | 33.34mm Diameter x 11.11mm OAL Bright Coated HSS F310 Round Adjustable Die

Adjustable circular split die, for ISO-Metric Fine thread M12 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 1.5/16" outside diameter and 7/16" 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.