Dormer F320 HSS UNC Die 1/4 X 20 X 13/16

Dormer F320 HSS UNC split die is suitable for use on steel, aluminium and cast iron. Made from high speed steel. BS 1127/1950.

The Dormer F320 is available in 4UNC to 1.1/4". We list the more popular sizes however if you cannot see the size you require please contact our sales team.