Heavy quality built magnetic screw Driver with hardened tip for long lasting and durability. It comes with 4 inch pvc handle which is comfortable in hand and provide good grip while working with it. It has 2 in 1 tip ( phillip & square) so that it can be usee for multipurpose works as in houshold, mechanical, industrial, office and many other works most comprehensive range of screw drivers: -Made out of high grade steel and transparent green cellulose acetate handle. The handle is made from high grade c. A. Plastic which is non flammable and unaffected by oil petrol, grease, water etc. It is available in wide variety of different tip size and length. It is generally conforming. The blade is made from high grade silicon - manganese steel which no other make uses. This steel gives spring effect also. 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.