Based on my experience using this Industrial and Scientific tool for dimensional measurement, I have found it to be a great magnetic measuring tool. The magnetic component makes it easy to attach to metal surfaces, and the tool is accurate in its readings. The compact size also makes it a convenient tool to have on hand. The only downside I have found is that the markings on the tool can be difficult to read in low light conditions. Overall, I highly recommend this tool for anyone in need of aβ¦