S&R Drill bit set 23 pcs: 6 for wood, 10 metal, 7 concrete in metal box

Comprehensive Set for Multiple Materials: Includes 6 wood bits, 10 metal bits, and 7 concrete bits, providing versatility for a wide range of drilling applications Precision Metal Bits: Crafted from high-quality HSS M2 steel, ensuring accurate drilling, durability, and long-lasting performance (sizes 1.5 to 10mm) Efficient Wood Bits: Spiral design with center points and wide feed spirals for smooth, clean drilling in both soft and hard wood (sizes 3 to 10mm) Heavy-Duty Concrete Bits: Reinforced spiral construction with carbide tips, ideal for use with percussion and hammer drills (sizes 3 to 12mm) Durable & Organized Storage: Comes in a sturdy metal box to keep bits secure, organized, and easy to transport