3M Soft interface Pad 150 mm zeer soepele en zachte steunschijf partnr Soft Interface Pad 150mm x 5mm, 2 Pack 203348 by Festool PN20278 CLEAN SANDING SOFT INTERFACE DISC PAD, 5 IN X 1 2 IN X 3 4 IN 3M05771 3m 05771 3 Interface Hookit Soft Interface Pad 75 mm 6 Hole. 3M 20278 5" Soft Interface Pad Soft Interface Pad (to be inserted in between the backing plate and the pad), increases conformability, allowing the technician to follow contours and get in closer to most edges. Constructed of a soft durable foam. Also enables a more versatile uses with specific and more rigid pads, such as Rupes MF pads.