Advance Tech Service [P] Ltd. Offers Light Weight Titanium Screw Driver. Advance Tech Service [P] Ltd. Received EFY Award in Soldering Desoldering category. Light Weight Titanium Screw Driver is ideal tool for application in high magnetic field area. It is 60% less weighing than steel. It is not rust influenced even when soaked in salt water. Light Weight Titanium Screw Driver has anti-acidity features and has precise perfect diamond tip shape.