Due to the special method of manufacturing we employ, our Diamond Core Drill Bits can accurately and cleanly cut, creating perfect edges on every single piece. It is however the innovative diamond technology which makes these bits the best option as they also make chipping mild and drilling smooth which means such bits can be used on delicate tile materials. Whether it is a simple ‘do it yourself’ activity in the house or a large scale project, we are sure you can use our bits as they are reliable as most of the time a lot of effort is not needed to get the job done.