Features: Experience enhances drilling efficiency with our 4 Flute Countersink Drill Bit, designed to combine countersinking and step drilling functions for multiple applications. Crafted from high quality alloy materials, this drill bit features a unique depth limiters ensuring consistent drilling depth, making it ideal for concealed screw installations. Perfect for woodworking enthusiasts, professional carpenters, and renovations workers who require precise drilling in their projects. Whether assembling furniture, remodeling homes, or creating models, this tool excels in providing accurate hole placement and depth control across wood, plastic, and light metals. Its portable design and standard thread interface ensure compatibility with most drills, offering easy installation and portability for both DIY and professional use. Specifications: Component: Aluminium Alloy Color: As pictures shown. Optional Drill Bit Diameter: 1 8mm/0.32in; 2 10mm/0.39in Quantity: 1 set Package Includes: 1 Set Countersink Drill Bit note: Please allow 1-3cm error due to manual measurement. please sure you not mind before you bid. Due to difference between different monitors, the picture may not reflect the actual color of the item.