This set three different diameters: 11mm, 18mm, and 22mm, providing adaptability for various cutting needs and tool The cap design features a reinforced base to breakage, enhancing during operate The see-through body allows for easy of the drilling position and accumulation Suitable for use with metal hole cutter, joint hole cutter, and wall hole cutter, these cover is ideal for cutting into wood, plasterboard, and, effectively reducing and maintaining a clean workspaces without the need for additional tool, these cover save time and effort during setups Craft from PC, these hole cutter cover is robusts, resistant to damage, and reliability for prolonged use, Manufacturer: ERRORY