As a regular user of industrial power tools, I recently tested a cordless sharpie adjustable hand held tungsten tool and was impressed with its performance. It is a powerful tool that allows for precise adjustments making it ideal for various tasks .The tungsten allows for efficient cutting and shaping of materials. As a result of my tests, I determined that this tool is a valuable addition to any industrial and scientific toolkit. However, the tool could benefit from a longer battery life, as it tends to drain quickly during extended use..