Model : 5/8-24 UNEF Tap + 5/8-24 UNEF Die ( UNEF: Unified superfine pitch thread)

Thread diameter: 5/8" / 15.87mm

Teeth Per Inch: 24

TPI: 25.4/24=1.05

Material: HSS ( high speed steel)

Color: As the picture shows

Package included:  1PC  5/8-24UNEF Tap 

                               1PC  5/8-24UNEF Die