Set of 7 tungsten carbide masonry drill bits, suitable for ceramic tiles, concrete, brick walls, glass, mirrors, plastics, masonry and wood (3, 4, 5

Premium Materials: Alloy head with high-hardness carbide drill bit. Carbide drill bits are durable and retain their sharpness longer than traditional steel drill bits. U-Groove Design: The U-groove facilitates rapid dust removal; the triangular handle provides better stability. Versatile Use: The solid tungsten carbide tip easily penetrates various materials (tile, glass, mirror, plastic brick, and wood). To drill concrete, brick walls, and other hard materials (glass, tile, marble, or granite), lubricate with water. 7 Different Sizes: 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm, and 12 mm. Three flat shank options make these glass drill bits perfect for various drilling applications, offering high precision. Smoother rotary tapping, drilling, and chip removal. Superior performance: Thanks to its sharp design, this solid tungsten carbide drill bit is easy to position, drills stably and quickly without chipping the glass, and produces clean, smooth holes. The three-sided flat shank ensures a secure grip, preventing slippage, scratches, and damage to tile enamel.