Carbide Triangle Drill Bits - Carbide cutter head provides smoother hole openings, easy positioning, and improved drilling speed. - Spiral torsion shaft increases cutting area and leaves clean holes. - Made of carbide material; practical and reliable for a variety of drilling tasks. - Versatile and efficient: easily penetrates porcelain tiles, glass, mirrors, plastic, bricks, and wood. - Sizes available: 4 mm, 6 mm, 8 mm, 10 mm, 12 mm for diverse drilling needs. - Optimized design: pointed tip with chip removal and drill functions enables quick hole punching and time savings. - Lubrication guidance: For drilling hard materials such as concrete or granite, use water for lubrication. Applications - Mounting hardware on ceramic tiles or glass surfaces; drill smooth, precise holes for screws or anchors. - Drilling through bricks or concrete blocks for outlets, brackets, or fixtures; use water lubrication when drilling hard materials. - DIY projects in wood or plastic; create clean holes for dowels, fittings, or fasteners.