Durable, professional quality sandscreens for resurfacing solid timber floors. Sands down old finish so that new finish can be applied effectively. Available in a variety of coarseness ranging from 60 grit (extremely coarse) to 220 grit (super fine). Sandscreen coarseness guide: 60 grit – extremely coarse 80 grit – coarse 100 grit – medium 120 grit – fine 150 grit – medium fine 180 grit – very fine 220 grit – super fine