Efficient and precise countersink drill bit with a 10 mm shank for stable and accurate woodworking. It is suitable for drilling and countersinking, providing versatility for a range of projects. Convenient hex shank for easy tool changes. Equipped with a 1/4" hex shank, it can be used with drills and quick-change chucks. The hex design ensures a secure and stable connection during operation. Adjustable stop collar for consistent depth control. The included adjustable stop collar lets you set the desired drilling or countersinking depth, helping you achieve uniform results across multiple holes. Durable and reliable construction. Made from steel, this countersink bit is built to withstand woodworking tasks and deliver dependable performance over time. Recommended use scenarios - Cabinetry and furniture assembly: drill pilot holes and countersink screw heads for a flush, professional look. - Hardware installation: install hinges, handles, brackets, and other fittings that require precise countersinking. - DIY wood projects: perform decorative or joinery work that requires controlled depth and clean countersinks.