Irwin Industrial Tools 4935060 SAE 1-Inch Hex Dies 4 to 1/2-Inch with NC and NF Thread Pitches

Feature

Contains 17 dies from No. 4 Machine to 1/2-Inch with National Corse and National Fine Thread pitches
High carbon Steel Construction
Laser Etched Markings for easy identification

Description

This set includes die sizes No. 4 - 1/2" in both NC and NF thread pitches
Set also includes Pipe Taper die size 1/8" - 27 NPT
Thicker stell make the new die's much more durable
Made in the USA

The new module cases fit into the smallest tool box drawer and has the ability to be stacked.