Features: Experience seamless efficiency with this 2 in 1 high speed steel wood drill bit featuring quick to change design for instantly switching between countersink drilling and screwdriving, enhanced by anti slip hexagonal shank and included removal wrench. Precisions engineered from high speed steel with sharpened cutting edges ensures long lasting sharpness for smooth drilling in wood/soft materials, while the compact 80x10mm design (60g) maximizes portability. Ideal for professional carpenters, furniture makers, and DIYer enthusiasts requiring performances in workshops or home improvement projects. Perfect for assembling wooden furniture, installing shelves, or executing precisions tasks where tool stability and rapid bit changes are critical. This versatile drilling solution combines industrial grade durability with user friendly features like integrated storage and easy bit swapping, making it essential for demanding woodworking applications. Specifications: Component: Steel Type:3mm,4mm,5mm Package Includes: 1Piece Drill Bit note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.