The Promat DIN 335 C 90° countersink is a high-precision tool specifically designed for countersinking and deburring holes in various types of metals. With a diameter of 8.3 mm and a cylindrical shank, this countersink is ideal for applications in steel, cast iron, and non-ferrous metals. The three-cutter design ensures a chatter-free cut, enhancing both efficiency and the quality of machining. Made from high-quality HSS TiAlN, this drill insert offers excellent performance and durability, even with demanding materials. The 90° countersink angle allows for precise results, while specific technical features, such as feed rate in steel, further optimize its application. This countersink is an essential tool for professionals who value precision and quality.

• High-quality HSS TiAlN coating for improved durability
• Three cutters for chatter-free cutting and high precision
• Suitable for steel, cast iron, and non-ferrous metals
• Optimized feed rate in steel up to 500 N: 0.09 mm/rev.