Question: What is it meant by the term “grade of abrasive paper,” “raising the grain,” and why is it done? Answer: The “grade” (or grit) of abrasive paper (sandpaper) refers to the size of the ...

Sandpaper is one of the more versatile items to have for any DIY project, useful for a variety of applications. Whether you're smoothing out wood to give it a fresh coat of paint or prepping metal for ...

Question: What do “grade of abrasive paper” and “raising the grain” mean? Answer: The “grade” (or grit) of abrasive paper (sandpaper) refers to the size of the abrasive particles in the sandpaper.