S&R drill bit set 15 pcs: 5 wood bits, metal concrete bits in plastic box

🛠️ Complete 3-in-1 Drill Bit Set: Includes 15 high-quality drill bits: 5 for wood (3, 4, 5, 6, 8 mm), 5 for metal (HSS M2: 3, 4, 5, 6, 8 mm), 5 for concrete (carbide-tipped: 3, 4, 5, 6, 8 mm) 🔧 Precision Wood Drills: Features center point tips and wide spirals for clean, fast drilling in soft and hardwood 🔩 Durable Metal Drills: Made from HSS M2 high-speed steel, offering long-lasting sharpness and accurate results in metal sheets and profiles 🧱 Reinforced Concrete Drills: Equipped with high-quality carbide tips and reinforced spiral design for use with impact and lightweight hammer drills 📦 Convenient Plastic Storage Box: Organized in a compact, durable box with clearly labeled compartments for easy access and portability