Built for precision and everyday performance. The Mrorea 15-Piece Setup Blocks Height Gauge Set helps you quickly and accurately set router bit heights, table saw blade depths, fence positions, and machine setups without repeated measuring. Precision-ground aluminum blocks, a complete range of commonly used sizes, and a protective storage case make this set an essential measuring solution for cabinet making, furniture building, and professional or DIY woodworking projects. 15 precision-ground setup blocks for accurate machine calibration Ideal for router tables, table saws, drill presses, and other woodworking tools Standard fractional sizes for fast, repeatable measurements Protective carrying case with foam insert for organized storage Designed for professionals, cabinet makers, and DIY woodworkers