High Quality Dovetail Tool - The dovetail gauge is made of aluminum alloy, which is strong, lightweight, wear resistant, and corrosion resistant. The surface of the ruler body has been specially treated, and the thickened ruler body offers higher compressive strength. The dovetail marker is durable and not prone to breaking, ensuring long-term use. 2 Different Ratios - The dovetail marker features scales on both sides that are clear and precise, with two different ratios. The 1:5 ratio is suitable for softwood, and the 1:8 ratio is suitable for hardwood, meeting various woodworking needs. The dovetail gauge is easy to operate and helps improve work efficiency. Smooth Edges - The dovetail guide has been carefully polished. The edge thickness is 0.3mm, with smooth and non-sharp corners for improved safety. The dovetail marking gauge has four sharp corners; ensure proper placement to prevent accidents. Easy to Use - The dovetail gauge includes a handle that attaches to the edge of the board for smooth sliding. The handle secures firmly to the board, minimizing measurement errors caused by movement. The tool is compact and lightweight, making it convenient to carry and use anywhere. Practical Marking Tool for Woodworking - The dovetail gauge allows quick and accurate marking of dovetail slopes, ideal for tasks such as splicing sheet material, repairing cracks, and creating right-angle joints. With accurate proportions and reliable construction, this tool supports precision in woodworking projects.