A set of 5 rotating metal drill bits for carving, grinding, and shaping steel, with a shank diameter of 6 mm and made of high-speed steel.

Suitable for a variety of steels: This rotary file is designed for milling, filing, and shaping operations on a wide range of steels, making it versatile. Compatibility: Compatible with all drill bits, facilitating boring, grinding, and shaping operations. Heat-treated high-carbon steel: Made from heat-treated high-carbon steel, ensuring durability and optimal performance during milling, filing, and shaping. Compact design: With an overall length of 6 cm and a shank diameter of 6 mm, this rotary file features a compact design for easy handling. Package contents: Contains 5 rotary files, a generous quantity to meet the needs of various projects.