LINGHHANG 10Pcs Tungsten Carbide Drill Bit Set for Porcelain, Tile, Concrete, Brick Wall, Glass, Mirrors, Plastic Masonry and Wood Assorted Sizes 6/8/10/12mm

General description This 10-piece Tungsten Carbide Drill Bit Set is designed for drilling through a variety of materials including porcelain, tile, concrete, brick wall, glass, mirrors, plastic masonry, and wood. The strong tungsten carbide tip ensures easy penetration and durability. Technical specifications Material: Tungsten carbide Sizes included: 4 x 6mm, 2 x 8mm, 2 x 10mm, 2 x 12mm Quantity: 10 pieces Color: Blue Usage When drilling hard materials such as glass, porcelain tiles, marble, or granite, it is recommended to use water for lubrication to enhance performance and prolong the life of the drill bits.