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 granite, porcelain, marble, ceramic, & more!
 
1 pc. 3/4″
1 pc. 1 3/8″
1 pc. 1 1/2″
1 pc. 2″
1 pc. 2 1/4″
1 pc. 2 3/4″