High Quality: The router template is made of aluminum alloy, sturdy and durable, wear-resistant and has a long service life. Multiple Choice: Each router radius template set includes 8 types of corners, R10 R15 R20 R25 R30 R35 R40 R50. The size and length of your curve with each radius are clearly engraved on the template. There are 8 different radius sizes for you to choose from. Unique Design: It is designed with holes to protect your hands from being hurt by router bits. Use them to cut the outside radius. Practical and professional woodworking tools can make the work smooth and efficient. Easy to Use: Just select the corner of the template and place it on the desired wood corner. A complete set of professional tools, easy to use, save your time, and always try to freely handle the corners in your woodworking projects. Widely applicable: Woodworking round corner positioning mold for board arc cutting, round corner profiling. It is an ideal choice for woodworking to cut tables, chairs, picture frames and wood corners.