DORMER F370 HSS DIES G (BSPF) 1/4 X 1.5/16OD

Dormer circular split dies can be used by hand or machine. Because the die has a split it can be adjusted slightly to provide a thread slightly smaller or larger than the norm.
G Series (BSPF) Adjustable Dies
Application: For Production of components less than three times diameter in length.
Tolerance : Class B Adjustable
Chamfer Lead : Two Threads
Surface treatment : Bright
Material : HSS - High Speed Steel
BS1127:1950
1.5/16OD X 1/4 (BSPF) G DIES HSS F370 DORMER