🔧 Elevate Your DIY Game with Precision Tools! Perfect for home improvement, woodworking, and general engineering tasks. Crafted from premium HSS for durability and longevity. Includes 6 different diameters (6mm to 19mm) for all your projects. 1/4'' hex shank ensures a secure fit and easy transitions. Designed for perfect 90° countersinks in wood and soft metals. 6 sizes available HSS construction 90° precision The Baban Countersink Drill Bit Set includes 6 high-speed steel bits designed for creating precise 90° countersinks in various materials, making it an essential tool for both DIY enthusiasts and professionals. With a quick-change 1/4'' hex shank, these bits ensure a secure fit and easy operation, allowing for efficient and accurate drilling.