Taparia 4mm Flat Screw Driver, 913, Blade Length: 100 mm (Pack of 10)

Key Features

• 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..
• Hardness on tip : 55 to 58 HRC. Other makes offer much less hardness on tip. Higher the hardness higher is wear resistance..
• The blade tip is magnetised to lift small screw etc.from confined spaces or to hold the the screw in position..