7 PIECE DRY CORE BIT SMALL KIT (1/4″-9/16″)

The RTC Hole Shot is a porcelain core bit designed to be used with minimal to no water on a grinder with a 5/8-11 threaded spindle. These bits offer the ability to cut dry for up to 40 holes per bit. The vacuum brazed diamond will cut clean on a variety of materials including porcelain, granite, marble, and more.