Model:  3/4-18 Tap + 3/4-18 Die (UNS: Unified special pitch thread)

Thread diameter: 3/4" / 19.05mm

Die Diameter: 1.7" /43mm

Die thickness: 0.53" / 13.5mm

Tap Effective length:  1.45"  /37mm

Tap overall length: 4.3"  /110mm

Teeth Per Inch: 18

TPI: 25.4/18=1.41

Material: HSS ( high speed steel)

Color: As the picture shows

Package included:  1PC  3/4-18 Tap 

                               1PC  3/4-18 Die