1Professional Woodworking Tool: 4 in 1 router milling groove bracket designed for woodworking enthusiasts, fits for fast milling of circle groove, cutting of circular blocks, carving of circular centers, and measuring right angles 2Detachable Design: This woodworking router bracket has three modular parts that can be quickly assembled or disassembled to enhance functionality, adapt to various woodworking scenarios and working projects 3Aluminum Alloy: This milling groove jig is made of excellent aluminum alloy, with a sturdy structure, strong adaptability, and enhanced stability, ensuring accurate and clean results when working on different types of plates 4Versatile Use: This aluminum alloy bracket is a versatile component that can be served as an independent base, installed on a trimming machine, or connected to a slotting bracket to assist in milling and circle groove cutting 5Wide Compatibility: This woodworking router bracket has a wide range of applications and is compatible with various boards, including medium density fiberboard, decorative board, and fine woodworking board 1 x Installation Head 1 x Ruler Body 1 x Slider 2 x Screws 1 x Fixed Knob