types of grit sandpaper
Grit sandpaper comes in various types, each designed for specific applications and surface finishing requirements. The most common classifications range from coarse (40-60 grit) to super fine (1000+ grit). Coarse grit sandpaper, typically 40-80 grit, is ideal for heavy material removal and initial surface preparation. Medium grit ranges from 100-150, perfect for general smoothing and preparing surfaces for finishing. Fine grit sandpaper (180-220) excels in between-coat sanding and creating smooth surfaces. Ultra-fine grits (320-600) are essential for final finishing and polishing. Each type features abrasive particles bonded to a backing material, usually paper or cloth, with the grit number indicating the particle size per square inch. Modern manufacturing techniques ensure consistent particle distribution and superior durability. These sandpapers are used across woodworking, metalworking, automotive finishing, and home improvement projects, offering versatility in both hand sanding and power tool applications.