Quickly cut deep holes in concrete! High-quality, tough tungsten carbide ensures strength and durability. Cutting deep holes for pipes and junction boxes in concrete, brick, and limestone can be a challenging and time-consuming task. The PRO SDS max-5 Core Cutter is the solution. It is designed for electricians, plumbers, and HVAC technicians who want to cut deep holes faster and easier. The PRO SDS max-5 Core Cutter features strong carbide teeth that provide exceptional cutting progress and good durability. The teeth are asymmetrical and adapt to the diameter of the core bit, allowing you to cut deep and precise holes for junction boxes and pipes more easily. The two spiral flutes of the core bit effectively remove dust. This one-piece accessory offers maximum power transfer from your machine to the core bit.