The Toolex HSS-E Countersink is a precision cutting tool designed for machinists, fabricators, and DIY enthusiasts who need clean, accurate countersinks. With a 3-flute design and a 90° angle, it delivers smooth walls and reliable performance across a wide range of materials. Diameter: 9.52 mm Flute Count: 3-flute design for efficient material removal and reduced clogging Angle: 90° Material: HSS-E (high-speed steel with cobalt) for enhanced hardness and durability Coating: Uncoated surface for direct contact with the workpiece and optimal chip evacuation Applications: Suitable for creating precise countersinks across a wide range of materials The Toolex HSS-E Countersink delivers accurate, reliable results with clean countersinks and smooth walls. The uncoated surface ensures direct contact with the workpiece for efficient cutting and chip evacuation, while the cobalt-enhanced HSS core provides long-lasting sharpness and durability. With its three-flute design, it effectively removes material and minimizes clogging, making it a versatile choice for metalworking, woodworking, and other precision countersinking tasks.