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 meant by the phrase “grade of abrasive paper,” and what does “raising the grain” mean? Answer: The “grade” (or grit) of abrasive paper refers to the size of the abrasive particles in ...
Diamond wheels are good for grinding cemented carbides and CBN wheels are good for sharpening high speed steel tools. SELECTING THE BEST GRINDING WHEEL FOR A JOB COMPELS A SHOP TO MATCH the ...