Kelvin Power Tools have a range of diamond core drills from Metabo, Makita and DeWalt in stock both online and in store. These machines are suitable for drilling large diameter holes in materials such as masonry and brick. With capacities up to 152mm, they are best used with dust extraction to improve performance and for operator comfort and safety. For further information on these tools, please contact us. We have a team of highly trained staff members on hand at our Glasgow showroom who will be happy to offer help and advice.