Wera Vario Series screwdrivers set covers most popular screw profiles in a versatile and compact format to match many areas of application and includes, 175 mm double-ended blades and Kraftform Ultra Fine Ratchet handle. The blades are interchangeable with other accessories within the Vario range such as "T" handles and Kraftfrom handles. Wera Vario hand tools feature the Ratchet Kraftform multi-component handle that fits the shape to the hand so the whole hand is in contact with the handle, erasing the physical stresses of screw driving. The ratchet handle features a very fine 6 degrees, very strong mechanism, ideal for tough to move screws and confined spaces. The mechanism will deliver a maximum torque of 50 Nm. Reversing is achieved by twisting the silver collar and a ratchet lock is included.