Various Adjustable Diameters - This woodworking hole driller with adjustable multi diameters from 45mm to 130mm, makes it possible to cut holes of different diameters with just one tool, saving money and space.
Fine & Clean Cuts - The three triple tooth blade saw through plasterboard and softwood boards with ease, and ensure fine and clean cuts with their special, straight-set toothing. Triple blade design, straight round effect, smooth cut, and burr-free.
Easy To Use - No complex instructions for use. The infinitely adjustable in just three steps: 1. Loosen; 2. Adjust Simultaneously; 3. Fasten.
Multiple Use - Widely used in woodworking opening, spotlight opening, plastic plate opening, DIY speaker opening, etc, but not for glass and metal.
Compatible Tools - The hole saw is 10mm acceptable for all standard power drills and cordless screwdrivers.
Attention: The cordless screwdriver is only suitable for drilling on gypsum plasterboard, while the power drill can be used on gypsum plasterboard, OSB panel, softwood, plywood, and more.