What Is 400 Grit Sandpaper?

What Is 400 Grit Sandpaper? Medium sandpaper, ranging from 60- to 100-grit, accommodates some final shaping. Extra fine sandpaper is often used between coats of paint or varnish. Grits of 240, 320 and 400 are termed very fine, while extra- or superfine sheets with grits of up to 600 are best-suited for polishing jobs. What … Continue reading What Is 400 Grit Sandpaper?