- Drill Bit Set Size: This set includes 6 precision twist drill bits with a 0.09-inch shank, featuring a blade length of 35mm (1.38 inches) and an overall length of 56mm (2.2 inches). Ideal for various drilling tasks. - Wide Applications: Designed for versatility, these straight-handle twist drill bits are perfect for carpenters and decorators. They excel in machine workshops and maintenance departments, capable of drilling through metals, plastics, stainless steel, iron, titanium alloys, and wood. - Efficient Performance: Equipped with sharp cutting edges, these bits ensure smooth, burr-free cuts. The innovative spiral chip removal design enhances efficiency by facilitating quick and effective chip clearance during use. - Durable High-Speed Steel Construction: Made from high-speed steel, this drill bit set undergoes quenching treatment for enhanced hardness and wear resistance. It withstands high temperatures and is engineered to resist breakage, ensuring long-lasting performance. - Practical Use Scenarios: - Perfect for creating precise holes in wood for cabinetry and furniture assembly. - Ideal for drilling metal parts in automotive repairs or machinery maintenance. - Excellent choice for home improvement projects, such as installing fixtures or shelves. This drill bit set combines functionality, durability, and versatility, making it an essential tool for both professionals and DIY enthusiasts.