Havendro 7 Pieces Dry Diamond Drill Bit For Granite Tile Glass Porcelain in Black; Description: Our masonry drill bits are made of premium carbide, strong and durable, rust and wear resistant, and can withstand high-intensity drilling work. Spear tip design and straight flute can speed up the drilling, so as to improve drilling efficiency. Features: Fast & Durable: Sharpened ground carbide tip make these drill bits easier to drill into masonry materials and has longer life in concrete. Straight Flute: The drill bit with straight groove design can quickly drill holes, and there is no debris accumulated in the drill bit, so it will not get stuck when drilling. High Efficiency: Spear tip design is easy and stable to position, faster drilling speed, better stability, low fluctuation frequency and high efficiency. Havendro 7 Pieces Dry Diamond Drill Bit For Granite Tile Glass Porcelain in Black color: Black
