DORMER F340 HSS DIES BSW 1/4 X 20 X 1.IN OD

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.
BSW Adjustable Dies
Application: For Production of components less than three times diameter in length.
Tolerance : Medium Adjustable
Chamfer Lead : Two Threads
Surface treatment : Bright
Material : HSS - High Speed Steel
BS1127:1950
OD 1.IN X 20 X 1/4 BSW DIES HSS F340 DORMER