A versatile hex driver in which the desired torque can be transferred effortlessly through the ergonomically shaped "power zone", part of each screwdriver handle at an angle.The position of this zone, close to the blade tip, ensures that the transfer of high loosening or tightening forces is possible without slipping out of the screw. The integral hex-shoulder prevents annoying tool roll-off safely. The long service life of the drive end tip is guaranteed with the use of high quality 73 Mo V 5 2 material for the blades and the Wera black point tip together with a precise hardening process.