Makita PT ACC Grit Sanding Paper for TM3000 is made with high-quality aluminum oxide grain abrasive for increased durability and sharpness. It has open-coat grain distribution and resin glue coating reduces grain clogging and improves finish. Heavyweight paper provides strong backing and reduces edge tear-out for more sanding. Ideal for use on bare wood, paint, varnish, fillers, plastic and other materials. Holes in the paper allow best dust extraction is case of sanders with dust extraction feature. The sand papers are 3 mm high grade pollen papers best used professionally. It has 120 grits.