Irwin 1/4 in. X 4 in. L Carbide Tipped Glass/Tile Drill Bit Straight Shank 1 pk

Carbide tipped for long life with spear pointed tip that reduces breakouts when drilling from one side. Provides smooth, accurate drilling in applications such as ceramic tile, mirrors, glass, marble tile, vitrolite, china drilling fastener holes in bathroom tile or for wall mirror.