Features: High-quality material: Made of high-quality material, wear-resistant and sturdy, not easy to break, and can be used for a long time. Adjustables Design: This woodworking cutting hole opening tool is adjustables in design, allowing you to cut holes of different diameters with a single tool, saving money and space. Precise Cutting: Equipped with sharps cutting edges and precision-engineered components, enabling clean and accurates cut with minimal effort, reducing the need for additional finishing work. Wide application: The adjustables hole-cutting tool is suitable for most standard electric drills and cordless screwdrivers, and is widely used for woodworking holes, spotlights holes, plastic plate holes, etc., but is not suitable for glass and metal. Versatile: Suitable for a variety of woodworking applications, including drilling dowels, mounting hardware, creating countersunk holes, and more, making it a versatile tool for DIY enthusiasts and professional woodworkers alike. Notice: *Actual color may be slightly different from the image due to different light effect *Please allow 1-3cm deviation due to manual measurement Description: Material: plastic aluminum alloy Size: about 14.5*10.8cm Cutting depth: 30mm Cutting diameter: 45mm-130mm NOTE: Cordless screwdrivers are only suitable for drilling holes in dry-walls, while drills can be used on dry-walls, OSB, cork, plywood, etc. Package List: 1 x Adjustables Woodworking Cutting Tools Hole Opener