Tackle your toughest drilling jobs with this versatile Core Cutting Machine. This powerful kit is designed for creating large, precise holes in concrete, brick, and other masonry materials. It comes complete with a full range of durable diamond core bits, available in sizes from 2 inches up to 12 inches, to handle any project requirement. The efficient water-fed cooling system reduces dust and extends the life of the bits for a smoother, cleaner cut every time. Ideal for professional contractors and serious DIYers installing plumbing, electrical conduits, and ventilation systems.