The standard specifies dimensions, designation, material, execution and marking of circular screwing dies for steel conduit threads Pg 7 to Pg 48 according to DIN 40430.#,,#
DIN 40434:1987 history
1987DIN 40434:1987-09 Circular screwing dies for steel conduit thread, Pg 7 to Pg 48
1987DIN 40434:1987 Circular screwing dies for steel conduit thread, Pg 7 to Pg 48