Sanding even in corners. The SSH-STF delta 100 x 150/9 delta sanding pad is for the DTS 400, DTSC 400 and DS 400. It allows sanding work in corner areas of windows, doors or furniture to be done optimally. Sanding corners and window reveals|Painting/varnishing work|Furniture manufacture. StickFix adhesive layer for quick change of sanding pad|for sanding even in corners. for DTS 400, DTSC 400, DS 400