The most common use scenario for torque SMC arms is in assistance when operating hand-held tools, screwdrivers, nut-runners etc. These arms, the ones in the SMC range, have a pretty big operating range and are easy to use. One of their best design advantages comes in heavy duty operations, and they are great for longer work-sessions. The best way, and the recommended way to use a SMC torque arm is with a balancer. They are great in reducing the strain of the operator’s hands, arms, and shoulders, because of the fact that they reduce the vibration to the minimum.