Description: 【Sturdy Construction】: Each Radius Jig Router Template set is crafted from quality PP, ensuring long last durability and reliability for all your woodworking projects 【Ergonomic Safe Design】: The rounded corner radius jig features a three hole fixed design that enhances stability and protects your hands from potential harm during trimming tasks 【Versatile Application】: Great for achieving smooth, rounded edges on various materials, this Radius Quick Jig tool is ideal for creating elegant curves on picture frame, table and chair edges, corners, or trimming boards with ease 【Professional Efficiency】: This complete Radius Routing Template set of professional tools allows carpenters to effortlessly produce beautiful arcs with precision, saving time while maintaining the freedom to tackle complex woodworking projects 【Comprehensive Set】: The package includes four pieces in different sizes (R20T20 66x66mm, R25T25 71x71mm, R30T30 76x76mm, R40T40 86x86mm), providing a versatile solution for all your corner rounding needs Size Chart: 6.6cmx6.6cm/2.60inchx2.60inch 7.1cmx7.1cm/2.80inchx2.80inch 7.6cmx7.6cm/2.99inchx2.99inch 8.6cmx8.6cm/3.39inchx3.39inch Package Includes: 4 Radius Jig Router Templates Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.