CSOOM 10-Piece Masonry Drill Bit Set (5/5/6/6/6/8/8/8/10/12mm), Eccentric Drill Bit, Tile & Glass Drill Bit Set, Ideal for Porcelain, Ceramic, Tiles, Concrete, Wall Drilling and Wood

• 【Durable and Robust】The drill tip is made from industrial-grade carbide alloy with excellent hardness and toughness, giving the bit an exceptionally long service life and high wear resistance. With fine polishing and anti-rust treatment, it helps ensure smooth, clean drilling with minimal burrs.
• 【Technology Upgrade】Professional testing shows that this newly designed cross-tip tile drill bit drills more smoothly than conventional models on the market, improving drilling efficiency by at least 20%. The anti-slip tip design provides a secure grip on different material surfaces, helping you drill with better control and precision.
• 【Fully Upgraded Design】This 4th-generation drill bit features not only an improved structure, but also significant upgrades in quality, durability and working efficiency. A practical and reliable helper for everyday drilling tasks.
• 【Efficient to Use】The hex shank is easy and secure to use with most power tools. It is compatible with common electric drills, hand drills and cordless drills. The hexagonal design also provides better stability and durability during operation.
• 【Professional 10-Piece Set】This 10-piece drill bit set includes 2 × 5 mm, 3 × 6 mm, 3 × 8 mm, 1 × 10 mm and 1 × 12 mm, making it suitable for most common drilling needs. It is designed for a wide range of materials, including glass, ceramic, tiles, mirrors, flower pots, wood, masonry, marble and thin metal sheets. For harder materials such as tiles, marble, glass or granite, we recommend cooling the drill bit with water, applying pressure gradually, and starting at a slight angle before slowly moving to a vertical drilling position for better accuracy and safety.

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