Versatile 3-in-1 woodworking bit for countersinking, drilling and screwdriving Key benefits Combines three functions in one bit: create pilot holes, countersink screw heads and drive screws without swapping tools. Saves time and keeps hole alignment consistent. Hex shank ensures a secure, wobble-free fit in drill chucks and quick-change holders for straightforward installation and reliable torque transfer. Designed for both professional woodworkers and DIYers who need a compact, multi-function bit to expand their toolbox. What it solves Eliminates repeated bit changes between drilling and countersinking, reducing work time and frustration. Produces clean, flush screw heads for a professional finish and improved joint strength. Keeps screw driving aligned with the pilot hole to reduce splitting and stripped heads. Compatibility and performance Works with standard drills and drivers that accept hex-shank bits and quick-change adapters. Delivers consistent, repeatable results across common woodworking tasks when used at appropriate speeds and with suitable screw sizes. Typical use scenarios Installing cabinet hinges and face-frame hardware where countersunk screws must sit flush. Building furniture and joining boards: drill pilot holes, countersink and drive screws in one pass for neat, accurate joints. Trim, molding or decking work where fast, repeatable countersinking and screw driving speeds up installation. Practical notes Use proper drill speed and recommended screw sizes for best results. Suitable for any wood-focused project requiring neat, flush screw installation and efficient workflow.