The new HEXAnamic screwdriver Set: - five parts - Anatomically shaped for perfect coupling between hand and screwdriver - Three-component handle cover, designed according to latest know-how in cooperation with leading German work scientists; component 1 (hard): optimal blade fixation, component 2 (hard): stability against impacts, component 3 (soft): protection against slipping-off at axial contact pressure - Recessed hexagon at the front of the handle: optimized protection against slipping-off, prevents the screwdriver from unintended sliding-off - Slip-proved even with oily hands - Well-sized quick-rotation area.