1.  1/4"  V Groove Muti-purpose Masonry Drill Bit.

2.  Special V Groove Design.

3.  Tip For Stone, Ceramic and Porcelain Tile.

4.  Application : Tile, Marble, Granite, Porcelain, Ceramic, Concrete.

5.  Lubricate Bit While Drilling for Longer Life.

6.  10pcs/Box