Diamond beveling chamfer bit is used to enlarge, shape or trim the existing holes to create a better appearance on porcelain tile, marble, ceramic, glass, and stone.

The grinding head is made of diamond, which has the strongest type of chemical bond for high hardness, is chemically resistant, and durable for a long time.

The high hardness diamond head makes the grinding efficiency higher to save more time, a great chamfering tool for professionals and home DIY.

Comes with a hex shank adapter to fit more drilling machines.

Suitable for chamfering with ceramic tiles, porcelain tiles, ceramics, glass, marble, stone, and other materials.