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 ...

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.

A wheel brush is usually the right approach for a job that calls for surface finishing, cleaning, polishing, deburring, edge blending or removal of paint, rust or other contamination. These are a type ...

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 ...