For Gypsum High Quality Alloy Hole Saw Plastic Adjustable Wood Hole Saw 30mm to 300mm DIY Woodworking Tools Circular Hole Drill Bit <p>High Quality Materials: Wood hole saw made of alloy with fine workmanship for smooth rotation, rust protection, wear resistance and ensures smooth cutting, convenient and fast, and which increases the service life.</p> <p>Adjustable Cutting: Freely choose the cutting opening for clean cuts from 30 to 300mm in diameter. The center is fixed with a center positioning drill.</p> <p>Easy to Use: Suitable for vertical drills, hand drills and other drills. A practical woodworking tool for skill levels.</p> <p>Versatile: Suitable for clean circular cuts in wood, plasterboard, plastic, aerated concrete and the installation of various lamps.</p> <p>Package Contents: 1 adjustable circular hole saw, 1 centering drill, 1 allen key, 2 replacement blades included for extended use. The blade can be easily disassembled and adjusted for precise cutting.</p>