Features 1、Multi Specification Options: Featuring three radius corners, R20, R25, R30, this woodworking hole template set offers high accuracy and rapid locating, catering to various grinding or trimming needs 2、Engineering Wood: Constructed from engineering wood material, with a specially treated exterior, these corner radius templates boast high hardness, long lasting durability, and rustproof properties 3、Versatile Application: As a practical and professional woodworking tool set, it serves as an essential aid for cutting curves required in picture frames, chairs, tables, and other wooden furniture pieces 4、Outlet Opening: Each punching template is designed with three identical outlet holes, with 2 sizes of 70x70mm and 70x60mm, as well as a selection of locating holes in 26mm, 37mm, 58mm, 73mm, 87mm 5、Woodworking Solution: This set allows you to trim wood board edges, assist in cutting outer radius, and opening sockets, eliminating the need for multiple corner clamping fixtures and socket plates Specification Item Type: Hole Opening Template Material: Engineering Wood Radius Angle: R20, R25, R30 Outlet Hole: Approx. 70 x 60mm / 2.8 x 2.4in, 70 x 70mm / 2.8 x 2.8in Package List 2 x Hole Opening Templates 6 x Locating Bolts