2 Pcs Hole Opener M14 Female Thread Angle Grinder Hole Cutter For Marble Ceramic Tile28mm

The large row of cuts is designed to reduce the resistance of the holes.

The cutter head is sharpened, the drilling speed is fast, and the opening is round and there is no interval.

Suitable for all kinds of marble, ceramic tiles, wall and other stone openings

Made of diamond of high hardness and durability.

We provides 3 kinds of hole saw bit of different sizes for your to choose from.