F3205-40X13/16 UNC Adjustable Dies

Adjustable circular split die, for Unified National Coarse thread UNC 5 with 40 TPI, to reduce the torque when cutting by hand split dies can be adjusted in small increments up to a maximum of approximately 0.006", dimensions according to BS 1127:1950 standard with 13/16" outside diameter and 1/4" 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