Sturdy aluminum construction: Made from aluminum, this insert plate is designed to withstand wear and resist rust, delivering longlasting performance in woodworking projects. Centralized drilling socket: The centering hole socket simplifies drilling and mounting of routers, enabling quicker and more efficient setup. Adjustable slotted block: The bakelite router backing features a removable slotted block that allows easy adjustments to accommodate various project requirements. Use scenario: Ideal for mounting a router for precise dado, groove, or mortise work on cabinets, panels, and furniture components. Use scenario: Suitable for template routing and pattern work where accurate alignment is critical, with adjustable slotted block supporting different bit positions. Use scenario: Beneficial for repetitive production tasks in a workshop, enabling fast setup and consistent results across multiple workpieces.