Adjustable Punching Saw

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. FEATURES Fine & Clean Cuts: The three triple tooth blades 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: Clean and Fine Cutting: Three three-tooth cutters can easily cut dry walls and cork boards, and their special straight serrations ensure clean and fine cutting. Triple cutter design, straight round effect, smooth cutting without burrs. Multi-purpose: Widely used for woodworking openings, spotlight openings, plastic board openings, speaker openings, etc. but not for glass and metal. Compatible Tools: The hole saw is about 10 mm, suitable for all