- Versatile Compatibility: This product is ideal for use with thick wooden boards, drywall, and other non-metal panels, making it a practical solution for various projects. - High-Quality Material: Crafted from premium aluminum alloys and iron, our product ensures durability and long-lasting performance, suitable for heavy-duty applications. - Adjustable Hole Position: The adjustable hole positions allow for quick and convenient modifications, ensuring ease of use for any task at hand. - Wide Opening Range: With an opening diameter of 40-250 mm (1.57-9.84 inches), it accommodates a broad range of sizes, providing flexibility for different projects. Use Cases: 1. Home Renovations: Perfect for creating clean, precise holes in wooden or drywall surfaces during remodeling projects, enhancing the quality of your work. 2. DIY Projects: An essential tool for hobbyists working on furniture making or installing fixtures, ensuring simple adjustments for optimal results. 3. Professional Applications: Ideal for contractors and builders who require reliable equipment for various installations, saving time and enhancing productivity.