Comprehensive Kit: This 5-piece countersink drill bit set includes sizes 1/8", 9/64", 5/32", 11/64", and 3/16", perfect for creating precise 82° countersink holes in materials like wood and plastic. Each bit features a 1/4" hex shank for quick changes and secure grip, enhancing your drilling efficiency. Superior Construction: Engineered from high-grade steel for outstanding durability and resilience, these bits boast spiral flutes for optimal chip removal and sharp cutting edges for clean, accurate countersinks. A reliable toolset designed for longevity and performance in various woodworking projects. Precision Drilling Control: Adjust the depth of your countersinks with ease using the included hex key and plastic depth stop rings. These features prevent over-drilling and ensure consistent, accurate countersink depths, making your woodworking projects look professional and meticulously crafted. Versatile Application: Ideal for a wide range of materials including wood, plywood, MDF, particleboard, plastic, and drywall. The standard 82° countersink angle and compatibility with most electric drills make these bits suitable for both DIY enthusiasts and professional carpenters. Organized & Portable: Keep your workspace tidy and your tools organized with the lightweight, compact storage case provided. Color: As Shown Material: Metal Package Contents: 1 drill bit set