Enhance your woodworking and renovation projects with this Adjustable Double Edged Hole Milling Cutter, designed for precision and versatility. Crafted with high-quality carbon steel blades and an ABS dust cover, this twin blade hole saw efficiently cuts holes ranging from 40mm to 300mm (1.6 to 12 inches) in diameter on ceilings, walls, and floors. Ideal for creating openings for recessed lights, ceiling speakers, vents, and more, it delivers clean, accurate cuts with a maximum cutting depth of 19mm from one side or up to 30mm when used from both sides. Key Features: · Adjustable Double Edged Design: Allows cutting of holes from 40mm to 300mm diameter, accommodating various project needs with precision and ease. · High-Quality Carbon Steel Blades: Sharp and durable blades ensure stable rotation and efficient cutting performance for smooth, clean holes. · ABS Dust Cover with Silicone Rubber Gasket: Effectively traps dust and debris during operation, preventing airborne particles and protecting your workspace and furniture. · Portable and User-Friendly: Lightweight and easy to carry, this hole opener is perfect for carpenters, professionals, and DIY enthusiasts tackling ceiling, wall, or floor installations. · Wide Application Range: Suitable for cutting through plywood, gypsum board, veneer, cement board, slate, ceiling tiles, and other common building materials. Specifications: · Material: Carbon Steel + ABS · Cutting Diameter: Approx. 40-300mm (1.6-12 inches) · Maximum Cutting Depth: 19mm (one side), 30mm (both sides) Package Includes: · 1 x Twin Blade Hole Saw This twin blade hole saw combines durability, precision, and dust control to provide a reliable solution for creating large diameter holes in a variety of materials. Whether you are installing lighting fixtures, speakers, or ventilation systems, this adjustable hole milling cutter is an essential tool for professional and home improvement projects.