Avoid unnecessary damage or wasted effort by selecting the right sandpaper grit for your home improvement project. It’s easy to pick the right sandpaper grit for your project, whether you’re ...

Per the on-screen captions, a 320-grit piece of sandpaper should then be followed by a 400-grit piece of sandpaper. Then, with soap and water used intermittently on the headlight, there’s a ...