As a hesitant buyer, we purchased this industrial grinder and the performance of the tool is extraordinary. Based on our own experience, this tool has been proven to last for multiple projects with various materials. It is suitable for industrial and scientific usage due to its powerful motor and advanced features. The tool has a comfortable grip which provides better control during long working hours. The only downside to this tool is the weight, it may be a bit heavy to carry around. Overall, we highly recommend this grinder for all your industrial needs!