These diamond drill bits are perfect for drilling on granite or any other hard stone. These granite core drill bits are made to use dry, making it easier to use on smaller applications where water cannot be used. Which are designed that cuts into stone smoother and makes the bit last long.
Features of dry core drill bits: Available in 1 1/4", 1 3/8", 1 1/2", 1 3/4", 2" etc; Designed for hard natural stone, granite, marble and similar materials; Vacuum brazed side protection for reduce heating; Fast drilling speed.
