4 PCS Three Pointed Woodworking Counterbore Drill 3-6mm HSS Screw Chamfering Drill Bit 5 Flute Countersink Drill Bit Set Reamer Woodworking Chamfer. Feature: 1. Superior Performance: This Three Pointed Woodworking Counterbore Drill is designed for precision and efficiency, making it an essential tool for any woodworking project, providing clean and accurate holes every time. 2. Versatile Use: Equipped with a reaming drill, this tool set is for various materials and applications, offering flexibility and adaptability to meet your project's specific needs. 3. Reliable: The screw chamfering drill bit is crafted from high-quality materials to ensure long-lasting durability and strength, allowing it to withstand heavy-duty use without compromising performance. 4. Comprehensive Tool Set: This hole opener tool set includes everything you need for successful woodworking, comprising various sizes and styles to accommodate multiple applications. 5. Easy Application: With the included countersink drill bit set, achieving professional results is easy and efficient, designed for smooth operation and optimal performance on different surfaces.