1. Milling table saw standing poles altimeter aluminium standing blocks for woodworking 2. Precise alignment: These setup bars are designed to ensure precise alignment and height adjustment for router bits. Achieve consistent and precise cutting depths for professional woodworking projects. 3. Height display for accuracy: Measure and adjust the exact height of the cutter with the included altimeter. This allows for precise adjustments to ensure consistent cutting depths and avoid mistakes in your woodworking projects. 4. Lightweight and durable: Made of aluminium material, these accessories are lightweight yet durable. They provide stability and precision during use and allow for smooth and precise cuts. 5. Stable workpiece positioning: The stand blocks help align and position the workpiece on the milling table. They contribute to stability and accuracy, ensuring overall precision and quality in your woodworking projects.