Adjustable Screw Violin Luthier Tool

Features: Designed for attaching to your tool to cut purfling channels and soundhole rosettes. Guides the cutter bit along curves tightly and helps maintain constant routing distance from the edge. Suitable for cutting purfling channels along the edge of a violin plate, and rosettes channels around a guitar soundhole. A great luthier tool for making violin, acoustic guitar, mandolin and other string instruments. Aluminum alloy main body, brass adjuster and HSS wheel, high-quality material, durable and sturdy. Specifications: Color: Red/Yellow/Silver/Blue(optional) Material: Aluminum Alloy + Brass + HSS Item Size: 10.8 * 5.3 * 2.5cm/ 4.3 * 2.1 * 1in Item Weight: 289g/ 10.2oz Package List: 1 * Router Guide