High quality wera screwdriver set for slotted and pozidriv screws the hexagonal blade can be used as a bolster to transfer higher torque via an open jaw ring or ring spanner partly with additional bolster multi component kraftform plus handle for a high working speed and ergonomic screwdriving without blisters and calluses hard materials to ensure rapid hand repositioning without any danger of the skin sticking to the handle soft zones ensure high torque transfer the lasertip micro rough