- Strong toughness and wear resistance: Made of carbide material, this head drill bit delivers excellent toughness and wear resistance, ensuring durability and a long service life. - Four cutting edges: Equipped with a four cutting edge design for efficient cutting performance. It reduces incision resistance and increases opening speed. - Versatile applications: Suitable for drilling into ceramic, granite, tiles, stone, wood, plastic, and concrete walls. Compatible with hand drills and electric drills, making it suitable for both professional use and DIY projects. - Convenient size and color: Available in 5 mm, 6 mm, 8 mm, and 10 mm sizes. The brown color provides a sleek, professional appearance to your tools. - Practical use scenarios: - Drilling clean holes in ceramic tiles or granite for mounting bathroom fixtures or kitchen hardware. - Creating pilot holes or drillings in stone or concrete walls for anchors and fasteners. - General purpose drilling in wood and plastic for home improvement or DIY projects.