- Overall Length: 75 mm; Handle Diameter: 6.35 mm; Available in sets of 1, 5, or 7 pieces as shown in the image. - Designed for a variety of woodworking applications, these countersinks are ideal for door and window installations, wall and floor protection, as well as the construction of workbenches. They are also suitable for building and installing fences. - Compatible with a range of materials including laminated boards, medium-density fiberboard (MDF), plywood, hardwood, and cork, making them a versatile addition to your toolkit. - Features sharp tungsten carbide blades that ensure precision in cutting. The accurate positioning allows for nearly flawless, uniform cuts every time. Use Cases: 1. Perfect for smoothly counter-sinking screws in hardwood when building custom furniture. 2. Essential for creating clean, professional finishes on window frames and trim. 3. Simplifies the installation of flooring by providing a seamless fit and finish. This countersink drill bit set combines durability and precision, making it an essential tool for both professional and DIY woodworking projects. Enjoy effortless performance and reliable results with every use.