Model:  3-48 UNC Tap + 3-48 UNC Die (UNC : Unified Coarse pitch thread)

Thread diameter: 3#  (0.099"/ 2.515mm)

Die Diameter: 0.78" /20mm

 

Die thickness:  0.196"/5mm

Tap Effective length:  0.49"  /12.5mm

Tap overall length: 2.08"  /53mm

Bottom diameter: 2.3mm / 0.90"

Teeth Per Inch: 48

TPI: 25.4/48= 0.53

Material: HSS ( high speed steel)

Color: As the picture shows

Package included:  1PC  3-48 UNC Tap  

                               1PC  3-48 UNC  Die