General description The Titanium Metal Drill Bit Set includes 99 pieces designed for drilling through steel, wood, plastic, copper, and aluminum. This comprehensive set is perfect for home improvement projects and professional use, providing a good range of sizes to meet various drilling needs. Technical specifications Size range: 1/16 inch to 3/8 inch Material: High-speed steel with titanium coating Number of pieces: 99 Color: Gold Usage Suitable for drilling into wood, metal, and laminate. Hex end design allows for quick and easy bit changes. Sturdy construction ensures durability and effective cutting. Other information