Multi-function: It is convenient to measure the angle of the drill bit to the drilling accuracy, the depth can be measured by turning over, and the height of the table saw blade can be measured Top Magnet: The magnet of the multi-gauge drill is placed on the top to prevent the retaining ring from shifting Adjustable: Loosen the fixed copper screw to quickly adjust the required size, and then fix it, and at the same time, it can complete repeated positioning at the same height Convenience: metric and imperial double-sided scales are more convenient Material: Made of aluminum alloy, not easy to wear and tear,, Manufacturer: MVOSJFIE