Features ALUMINUM ALLOY: The base is made of aluminum alloy material, which is lightweight and corrosion resistant, not easy to deform after long term use. WIDE APPLICATION: Can be used for woodworking trimming, slot milling, hole drilling, engraving and seamless splicing, with a wide range of applications. APPLICABLE MACHINE: Designed for trimmer, woodworking router, sewing machine and more, different configurations can be achieved using the same router bit. EASY OPERATION: The trimmer protective base is ergonomically designed and can be operated with one hand, which is efficient and labor saving. ADJUSTABLE ANGLE: The trimming machine base is tiltable design, with -30-45 degrees adjustable angle, you can freely adjust to meet different needs. Specification: Item Type: Trimming Machine Base Product Material: Aluminum Alloy Clamping Diameter: Approx. 65mm / 2.6in Adjustable Angle: -30-45 degrees Base Square Size: Approx. 88 x 88mm / 3.5 x 3.5in Package List: 1 x Trimming Machine Base Little Note: Manual measurement may have errors. Package List 1 x Trimming Machine Base