Application: 1. Enlarge, shape or round bevel existing holes in porcelain, hard ceramic, marble and granite.
2. Used on angle grinder.
Feature:
Vacuum brazed technology provide high efficient working performance.
Grit #50/60 provide you great finishing
Save-time tool.Just one standard core bit plus one our finger bit, you can create many Different hole sizes, without buying several different core bits.
Attention:
Be not designed to make holes but be designed to shape and enlarge existing holes.
Machine: any Standard Grinder, and can be used with or without water.