General description This is a 5-piece masonry drill set designed for drilling into brick, concrete, and similar materials. The drill bits are tipped with tungsten carbide for enhanced durability and performance. Technical specifications Set includes 5 drill bits Tungsten carbide tips for tough materials Drill bit sizes: 4.0mm to 10mm Compatibility and accessories Compatible with standard impact and power drills Packed in a plastic storage case for easy organization and transport Installation Insert the desired drill bit into your drill's chuck Ensure the drill bit is securely tightened before use Usage Use with impact or power drills for drilling into brick, concrete, or similar materials Apply steady pressure during drilling for best results