TOPINCN 10Pcs/Set 6Mm Glass Drill Bits Set Ceramic Tile Bit Spear Pointed Design for Mirror Porcelain Marble

SUITABLE SURFACE: Suitable for drilling in ceramics, glass, granite, ceramic tile and brick wall, etc. MATERIAL: 10 pcs 6mm carbide alloy spear head drill bit, made of tungsten carbide, sturdy and long durability. SPEAR POINTED DESIGN: Ideal for drilling fastener holes in bathroom tiles, or wall mirrors, spear pointed design reduces breakout. SIZE: Drill diameter: 6mm, this Drill bit is suitable to drill 6mm holes APPLICATION: These drill bits are used in the building industry as they are fast action & long life