The FS-50A by Nitto Kohki Deutschland is a vibrating sander which comes with Small and Lightweight design. It comes with a handle that is free sander fits design which forms like a hand glove. Each of the unit is engineered by human enabling it to be less tiring over longer periods. For this specific unit, it uses a turbine motor of FS-100C and a single ball air motor which is directly mounting in the sanding pad.