1. Depth Gauge, Altimeter, Table Saw Depth Height Gauge Aluminium Alloy Altimeter for Table Saws 060mm Metric and Inch Altimeter for Carpenters Woodworking 2. quality material: This woodworking altimeter is made of quality aluminium alloy material with surface oxygen polarisation treatment, this altimeter is durable, wearresistant and has a long service life. 3. Adjustable depth gauge for table saws: This depth gauge is designed for precise height adjustment of cutters, table saw blades and drills. In addition, the distance between stop and cutter or table circular saw blade can be adjusted, ensuring accurate and repeatable results without measurements and adjustments. 4. Quick and Accurate AdjustmentCompared to adjustment blocks and rulers, this tool setting knife offers a faster and more accurate way to adjust the height of table circular saw blades and cutters. It saves time and effort and allows efficient woodworking operations. 5. Versatile application: this height gauge can be used for woodworking height measuring tools, miter heights, cutter heights, saw blade heights and more.