End the cumbersome work of drills that change repeatedly! Improve Your Fitness Commercial and Homemade Performance Works! Our punching saw is the perfect all-rounder! Eight designs products specifically for bicycle,Fine and clean cuttingReliable dust collectionOne product for different diametersVersatile for commercial and domestic workThree integrated scales for all standard dimensionsInfinitely adjustable in just three steps10mm available for all standard cordless drillsSuitable for a wide range of plasterboard materialsMain featuresVarious adjustable diametersThis wood drill with Adjustable diameters from 45mm up to 130mm, Allows you to cut holes of different diameters with just one tool, saving you money and space. Fine and clean cuts, the three triple tooth saw blades through drywall and softwood with ease, and provide fine and clean cuts with their special, straight toothing set. Triple blade design, simple round effect, smooth cut and no burrs. Easy to useNo complicated instructions for use. Infinitely adjustable in just three steps:Loosened; Adjust at the same time; Fasten.