Drill Depth Measuring Gauge Height Limited Ring Installation Assist Woodworking Tool

1、Made of high?quality aluminum alloy well?processed accurate scale which can ensure accurate measurement 2、There is a magnet on the top to prevent the limit ring from moving and it will not slide easily during measurement 3、Including inch and metric scales the scales are clearly identifiable which can provide a right?angle measurement for the drill bit so that the drill bit can be accurately ground 4、Easy to set the height of table saw and router bit can be used to measure depth angle and height 5、The drill depth measurement range is 0?100mm which can provide accurate readings