Feature: 1. Thickened Aluminum Alloy Material: The cabinet hardware router guide jig is constructed from thickened aluminum alloy material, forged at high temperatures for enhanced hardness and durability, ensuring a long service life. Featuring clear and accurate dual scales, this tool is easy to read and use, enabling accurate woodworking operations with every use. 2. Multifunctional: With newly upgraded accurate assistance functions, this router guides and cabinet hardware jig offers comprehensive support to meet all your woodworking needs, ensuring every machining process is precise and efficient, resulting in excellent outcomes. 3. Side Slot Design: The side slot design allows for easy side slotting in one go, providing a convenient two in one slotting assistance feature for effortless side slotting. You can easily clamp wood boards of 10-25mm thickness, with adjustable nuts for secure fastening, and instant adjustment of wheel distance without damaging the wood. 4. Dual Handle Design: The dual handle design provides stability during cutting, equipped with dual handles for stable operating. Once attached to the router, stable operating is ensured, allowing for easy cutting of various groove shapes with accuracy. 5. Wide Application: With the ability to mill circular grooves, cut round blocks, and carve circular centers, this eouter milling groove bracket allows for quick and effortless circle cutting with diameters ranging from 300-800mm. Additionally, it offers slick and seamless positioning for straight edge milling, ensuring easy and slick cutting operatings. The Router Circle Cutting Jig's detachable and versatile design allows for various combinations to meet a wide range of processing needs, making it a multifunctional and indispensable tool in woodworking. Specification: Item Type: Router Milling Groove Bracket Material: Aluminum Alloy Grooving Range: Approx. 60-300mm / 2.36-11.81in Milling Diameter: Approx. 300-800mm / 11.81-31.50in Milling Edge Range: Approx. 140-420mm / 5.51-16.54in. Package List: 1 x Trimming Milling Round Grooving Base 2 x Handles 2 x Handle Fixing Screws 2 x Washers 1 x Groove Positioning Gauge 6 x Screws