【Adjustable Cutting Diameters】This woodworking hole saw with adjustable diameters from 30-120mm, 30-200mm, 30-300mm, so that you can cut different sizes of holes with just one saw. No need to change the drill bits frequently.
【Fine & Clean Cuts】It cuts plaster board and cork board quickly and effortlessly, and ensure fine and clean cuts without burrs, making the installation much easier. Perfect for installing locks, knobs in door or cabinets and so on.
【Strong and Durable】High quality alloy construction for durability and long service life. The alloy cutter bit is keen and practical, and can be reused after grinding.
【Easy to Use】Its handle connecting the electric drill is 10mm in diameter, suitable for any corded or cordless drills.Simply adjust the cutting size, connect it to the drill, then cut the hole as needed. No complex operation.
【Widely Used】Widely used in woodworking opening, spotlight opening, plastic plate opening, DIY speaker opening, ceiling lamp, etc. Suitable for plaster board, PVC sheet, aluminum gusset plate, plastic, cork board, etc.