- Experience unparalleled durability with our 13-piece nitride-coated drill bit set, offering a lifespan six times longer than standard drill bits. - The advanced nitride coating provides faster penetration with reduced effort, making your drilling tasks easier and more efficient. - Each bit features a 1/4" hex shank specifically designed for cordless screwdrivers, allowing for quick and hassle-free bit changes, saving you valuable time on the job. - This coated HSS drill bit kit is compatible not only with cordless screwdrivers but also with standard drill chucks, providing versatile usage for various drilling applications. - Ideal for use on a variety of materials including steel, wood, and plastic, this drill bit set is perfect for both professional and DIY projects. - With enhanced longevity and durability, these coated drill bits are designed to withstand rigorous use, ensuring they remain sharp and effective over time. - Practical applications include drilling pilot holes in wood for furniture assembly, creating holes in plastic for household repairs, or working with steel for metal fabrication projects. - Upgrade your toolkit with this reliable, high-performance drill bit set that meets diverse drilling needs efficiently.