The Pro-Graad Table Saw Balance / Calibration Blade & 10" Sanding Disc Backer Plate is an essential tool for precision woodworking or metalworking applications on your table saw. Designed to enhance the accuracy of your table saw, this balance blade allows for seamless calibration when aligned with a square. By mounting the balance blade, you can achieve precise saw blade positioning, resulting in cleaner and more accurate cuts. Utilizing the blade as a sanding disc backer plate (sanding discs are not included) is a versatile addition, suitable for grinding a variety of complex surfaces on both metal and non-metal materials. Its size and design significantly improve efficiency in sanding and grinding tasks, making it a valuable tool for any professional or DIY enthusiast. Manufactured using advanced industrial technology, the balance blade features a smooth and precision flat surface that ensures reliability during calibration and optimal sanding performance. Made from durable #42 alloy steel, it boasts a high-strength construction with a 5/8" arbor and 1/8" thickness, providing a long-lasting and dependable solution for demanding applications. Whether you're aligning your saw blade for precise woodworking cuts or using the sanding plate for intricate grinding work, the Pro-Graad Balance Blade and Backer Plate deliver exceptional results. Its precision design and durable build make it a must-have for achieving professional-level accuracy and efficiency in your projects.