Features: 1. Premium Quality: Constructed from an upgraded thickened aluminum alloy, this 4 in 1 Router Milling Groove Bracket ensures long-lasting durability and improved hardness, designed for quick milling round grooves, cutting round blocks, engraving round centers, and measuring right angles. 2. Versatile & Detachable Design: Designed with a versatile and detachable structure, the tool allows for seamless assembly and disassembly to meet diverse woodworking scenarios. This ultimately enhances your work efficiency and flexibility. 3. Precise and Stable: The tool's advanced design and premium construction provide exceptional stability during operations, ensuring precise and clean cuts on different types of boards. This high precision leads to a perfectly professional finish each time. 4. High Compatibility: This tool's modular aluminum alloy base can be utilized as a standalone base with a trimming machine or coupled with a slotting support for assisted edge milling and round grooves cutting, providing adaptability and versatility in woodworking tasks. 5. Wide Applicability: Suitable for various board types, such as medium-density fiberboard, ornamental panels, and fine woodworking boards, this tool offers broad applicability, making it an invaluable addition to any woodworking project. Specifications: Color: Red Material: Aluminum Alloy Size: 445mm x 90mm Suitable Board Types: Medium-density fiberboard, Ornamental panels, Fine woodworking boards. Optional Type: A (Without Position Block) / B (With Position Block) Package Included: Standard: 1 x 4 in 1 Router Milling Groove Bracket Updated: 1 x 4 in 1 Router Milling Groove Bracket 1 x Slotting Support