·Material:Alloy Tools Steel(Gcr15);

·54Pcs Tap and die:3x0.5,4x0.7,5x0.8,6x1.0,7x1.0,8x1.25,

 9x1.25,10x1.0,10x1.5,12x1.75,4-40,6-32,8-32,10-24,10-32,12-24,1/4-20,1/4-28,5/16-18,5/16-24,3/8-16,3/8-24，7/16-14,7/16-20,1/2-13,1/2-20,1/8NPT27;

·1Pc screwdriver;

·1Pc T-type Tap Wrench:M3-M6;

·1Pc Die Wrench:25mm O/D;

·1Pc Tap wrench:M4--M12mm;

·2Pc Screwpitch gauge;

·Heat treatment:HRC58-61.