Handle markings simplify finding and sorting of tools 352 SW 10.0 X 150 MM HEXAGON BALLDRIVER Handle fits the shape to the hand for the ultimate in comfort and high speed torque transfer Multi-component Kraftform handle for fast and ergonomic screw driving Non-roll feature to prevent any rolling away at the workplace Hexagonal blade and ballpoint for secure working even in difficult installation situations, Weight: 0.53 Pounds, Manufacturer: WERA