The router table insert measures 240 x 200 mm (9.45 x 7.87 inches) and has two mounting holes: 56 x 45 mm (2.2 x 1.77 inches) and 70 x 62 mm (2.76 x 2.44 inches). It is compatible with routers and trimmers with these two mounting holes. Please measure before purchasing. It is compatible with other trimmers and trimmers equipped with additional adapters. High-quality design: The router table insert is made of high-quality aluminum alloy with clear and precise metric scales. The surface of the insert is wear-resistant and rust-resistant. Widely applicable: The router table insert quickly clamps onto a workbench or table. Easy to use, it is suitable for DIY enthusiasts, engineers, carpenters, and decorators. It is an essential tool for woodworking professionals. Woodworking Milling Cutter Folding Plate: The set includes an aluminum folding plate, a 180-degree rotating push rod, an aluminum stop, two rings, and a handle. This portable milling cutter is ideal for woodworking. Precise Adjustment: 180-degree rotating sliding ruler and adjustable sliding support, compatible with most electric cutting and engraving machines. Suitable for different needs and tasks.