Dewalt dtm mesh sanding discs 125150mm 80 240g packs of 510 dewalt dtm3127 qz this pack of 240g mesh sanding discs from dewalt last at least 4 times longer than traditional dewalt sandpaper discs fibres are drawn away from the surface of the sanding disc into the small holes instead of sitting between the material and abrasive optimising the sanding effect these sanding discs enable dust to be drawn through the mesh across a wider area rather than being limited to distinct holes in tra