Precision Cutting Guide Tool: Designed for both internal and external angles. Reads angles directly from the scale and automatically divides them in half, making it for mitre cuts on large boards, fillets, and architraves. Essential Angle Measuring Tool: A useful tool for those involved in relevant work. This tool simplifies measuring tricky custom angles, saving time and materials when working with wood, porcelain tile, ceramic tile, or other precise cutting applications. Secure Angle Locking Mechanism: Equipped with metal knobs for easy adjustments, this tool locks into place at any desired angle, ensuring accurate measurements without the need for paper templates or repeated cutting attempts. Versatile for Multiple Applications: Suitable for cutting tile, brick, stone, wood, and laminate, this protractor is a helpful tool for home improvement projects, woodworking, and professional construction tasks.