Pioneers in their field, the Limestone Diamond Drill Bit Set is constructed to achieve success when drilling tasks are undertaken. Achieving the highest levels of material and technological advancement, these drill bits are able to drill for limestone and other hard substance. With an intricate diamond coating such drill bits are useful for contractors along with a stone masons and even a DIY person. Such drill bits ensure accuracy and precision since they guarantee longevity. Large scale or a small scale ‘makeover’ our drill bits are there to serve the purposes; and, they do so effectively achieving the desired output.