Features Versatile Cutting Range: Adjustable design allows for precise cuts from 30mm to 200mm in diameter, making it ideal for various woodworking projects Accurate Measurements: Carbon steel carrier features scale marks for quick and accurate measurement, ensuring consistent results every time Multi-Purpose Applications: Perfect for creating openings in wood, plastic boards, and DIY speaker projects, enhancing your woodworking capabilities Smooth and Clean Cuts: Double blade construction delivers straight, round cuts without burrs, providing a professional finish on all your projects Compatible with Most Drills: 9.5mm shaft width fits standard vertical and hand drills, making this tool practical and easy to use for any DIY enthusiast Features: 1、Adjustable round hole cutter can provide clean cutting from 30mm diameter 2、The carbon steel carrier has scale marks, quick measurement and accurate cutting 3、Widely used in woodworking openings, headlight openings, plastic board openings, DIY speaker openings, etc. 4、Double blade design, poss straight round effect, bring smooth cutting without burrs 5、Shaft width is 9.5mm, suitable for vertical drills and hand drills, very practical Specification: Item Type: Adjustable Circle Hole Cutter Maximum Cutting Depth: Approx. 30mm / 1.2in on one side (starting from both sides of the workpiece, so the maximum is approx. 60mm / 2.4in) Shaft Width: Approx. 9.5mm / 0.4in, suitable for vertical drills and hand drills Package List: 1 x Adjustable Circle Hole Cutter 1 x Hex Wrench 1 x Replacement Accessories Note: The shaft cannot be replaced． Package List 1 x Adjustable Circle Hole Cutter 1 x Hex Wrench 1 x Replacement Accessories