.Material:Alloy Tools Steel(Gcr15); 

.10Pc UNC Dies Size:4-40,6-32,8-32,10-24,12-24,1/4-20,5/16-18 3/8-16,7/16-14,1/2-13; 

.6Pc UNF Dies Size:10-32,1/4-28,5/16-24,3/8-24,7/16-20,1/2-20 

.1Pc NPT Die : 1/8-27; 

.10Pc UNC Taps:4-40,6-32,8-32,10-24,12-24,1/4-20,5/16-18; 3/8-16,7/16-14,1/2-13; 

.6Pc UNF Taps:10-32,1/4-28,5/16-24,3/8-24,7/16-20,1/2-20; 

.1Pc NPT Tap :1/8-27; 

.1Pc Tap wrench:1/16"-1/2"; 

.1Pc T-type Tap Wrench :1/16"-1/4"; 

.1Pc Die Wrench:1" O/D; 

.1Pc Screwdriver; 

.1Pc Screw pitch gauge; 

.Heat treatment:HRC58-61.