Model:  8-32 UNC Tap + 8-32 UNC Die (UNC : Unified Coarse pitch thread)

Thread diameter: 8#  (0.164" / 4.166mm)

Die Diameter: 0.78" /20mm

 

Die thickness:  0.196"/5mm

Tap Effective length:  0.75"  /19mm

Tap overall length: 2.32"  /59mm

Teeth Per Inch: 32

TPI: 25.4/32=0.793

Material: HSS ( high speed steel)

Color: As the picture shows

Package included:  1PC  8-32 UNC Tap  

                               1PC  8-32 UNC  Die