Good mill. Over 40 years of intensive industrial use of bench grinders, workshop and hobby use, 6", 8" and 10". This grinder is not industrial and you know when and how you will use it simply because of the price.. Circle ,cuts the same point of material Grinding wheels are an abrasive, not a cutting edge like a saw blade with teeth, thousands of points cut material instead of 10-20-40-80-120 points per revolution.always used when removing metal when grinding metal Der Bench grinder is mostโฆ