6 piece screwdriver set with kraftform plus handles for a high working speed and ergonomic screwdriving without blisters and calluses the multi component kraftform handles fit the shape to the hand for the ultimate in comfort and high speed torque transfer the non roll feature prevents any rolling away at the workplace predominantly with lasertip this micro rough drive tip bites into the fastener to ensure a perfect fit and reduce cam out effect with screw symbol and tip size identification