334 SK Screwdriver for slotted screws, 0.8 x 4.5 x 90 mmHigh quality Kraftform Plus screwdrivers with hexagonal blades. Multi-component Kraftform Plus handle. Hard gripping zones for high working speeds whereas soft zones ensure high torque transfer. Lasertip tips: microscopically roughened surface which bites firmly into the screw head. This means less