These 50 grit sandpaper sheets come in packs of 50 sheets, and are meant to be used underneath our 20" concrete grinder for refinishing wood floors. Each sheet is 8 inches in diameter, and attaches to the 3 velcro-backed sandpaper drivers underneath your machine. Take a look at the picture above to get an idea of what the underside of the floor sanding machine looks like with the 3 separate drivers.
New Hardwood Floor Prep - 1.) use 50 grit sandpaper - 2.) follow up with 80 grit - 3.) finish with a 100 grit.
Complete Finish removal - 1.) use 36 grit sandpaper - 2.) then 50 grit - 3.) follow up with 80 grit - 4.) finish with a 100 grit.
Wood Floor Refinishing - 1.) use 100 grit sandpaper for optimum results.
|Brush/Pad Diameter||20 inches|