BIT ST GLS/TILE 4PC 1/8-5/16IN

Glass and Tile Drill Bit Set includes 1/8 in, 3/16 in, 1/4 in and 5/16 in bits. All sizes 3/16 in and larger have 3 flats on the shank for a better grip on the drill chuck. Provides smooth, accurate drilling in ceramic tile, mirrors, glass and marble tile.