Let’s go over the fundamentals of using an orbital sander! . . Start with the right grit: 80–120, then work up to 180 and 220 • Lower number = more aggressive, higher number = smoother • Start sanding on the wood, lift off before turning it off • Let the sander do the work, don’t add pressure. • Keep it flat and keep it moving at a slow, even pace • Use pencil marks to check for even sanding • Line up the holes or clean between grits. • Be careful on edges, they sand fast . . What tool or techni