3M Nass/Trocken Softback Schleifmittel Schleifen Schwamm Schaum Pad Micro Super Ultra Fein 20x
They are flexible and conformable to allow for hand sanding in areas inaccessible to machine sanders. Fine grade ranges from grade 320 to 400 grit. The 3M Flexible Foam Sanding Sponge utilizes premium aluminum oxide for excellent cut and life.