Toolex HSS-E Countersink, 60° hole type, No 3, is a durable cutting tool designed for clean, precise countersinks in metal, wood, and plastic. Built with high-speed steel enhanced with cobalt (HSS-E), it delivers lasting performance and improved heat resistance for extended use. Material: HSS-E (high-speed steel with enhanced cobalt) for durability and heat resistance Angle: 60° hole type to create uniform countersinks with a consistent angle Size: No 3 Cutting Edges: Sharp edges designed to efficiently remove material and minimize burrs Material Compatibility: Suitable for metal, wood, and plastic applications Experience accurate, burr-free countersinks with a polished finish. The HSS-E construction maintains edge sharpness through heavier cuts, helping you achieve repeatable results and smoother post-processing across a variety of materials.