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.

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 ...