From smoothing roughened chisel edges, drill bits, and knives to grinding down welded joints and rivets, or polishing surfaces, the SKIL 3.0 Amp 8-Inch Benchtop Grinder is a versatile addition to your workshop or garage. Its powerful 3.0 amp motor provides continuous speed for consistent grinding of a variety of materials with its medium and coarse wheels. Its built-in water-cooling tray provides convenient cooling. A built-in LED work light over both wheels improves visibility, and magnified eye shields protect your eyes from sparks and debris.