The blade is made from high grade Silicon - Manganese steel, which no other make uses. This steel gives spring effect also.
The blade is differentially hardened & tempered to resist wear, bending and meet high torque requirement
The blade tip is magnetized to lift small screw etc. from confined spaces or to hold the screw in position
The handle can stand any rough use, even hammering.
The handle is made from high grade CA Plastic, which is non-flammable and unaffected by oil, petrol, grease, water - practically anything
