Taparia S14HXL 1/2-Inch Square Drive Socket Set Hand Tools

1. Made from high grade chrome vanadium steel
2. No Warranty
3. Package contents: 1-piece screwdriver
4. The blade is made from high grade silicon – manganese steel which no other this steel gives spring effect also
5. The blade is differently hardened and tempered to resist wear, bending and meet high torque requirement other makes offer same hardness through out the length of the blade, which is not scientific