The Dormer Spiral Drill DIN 1897 A520 is a high-precision tool specifically designed for machining steel, stainless steel, cast iron, and non-ferrous metals. With a nominal diameter of 7.8 mm and a TiN coating, this drill offers enhanced performance and high drilling quality. The drill is standardized according to DIN 1897 and features a 130° point angle as well as a cylindrical shank for easy handling. The profile-ground quality ensures excellent cutting performance, while the right-hand cutting direction guarantees efficient machining. With a drilling depth of 2.5xD, this drill is ideal for applications requiring precise and deep holes. The special geometry of the Dormer ADX design contributes to increased performance and improved roundness accuracy, making it an excellent choice for professional applications.

• TiN coating for increased tool life and performance
• Suitable for construction steels and materials up to 800 N/mm² strength
• Precise point grinding for high roundness accuracy
• Optimized geometry for improved drilling quality
• Right-hand cutting direction for efficient machining.