The sanding pad for bends and curves. The ST-STF 125/8-M4-J SW sanding pad is suitable for the ES 125, ETS 125 and ETSC 125. Thanks to the burr layer, quickly changing abrasive is possible without any difficulty. The ultra-soft version is ideally suited to sanding significant curves and surfaces with bends. For sanding sharp curves, concavities, convexities and beading. Furniture manufacture. Painting/varnishing work. ultra-soft version. elastic structure. for heavy roundings and cambers. JETSTREAM. Safety advice: pad foam becomes brittle due to ageing – check the pad foam for wear prior to use. for ES 125, ETS 125, ETSC 125