Significant diameter holes: Hole saws are ideal for creating large holes that might be hard to reach with normal drill bits. Chopping information for use on flooring, marble, granite tiles. 2 suction cups sticks firmly on to surfaces whilst sponge lets moist chopping without any stress. Like a supplier of https://andreonjgd.jts-blog.com/34378541/getting-my-hole-saw-supplier-to-work