*High-quality metal twist drill bit*  Spiral drill bit made of robust HSS steel and in accordance with DIN 338, precision ground. The split point with 135В° ensures quick drilling progress. Ideally suited for drilling in metal and steel.  Type of packaging - bag  **Advantages**  * Made of robust HSS steel and in accordance with DIN 338. * Robust drill bit with high break resistance. * Precision ground from solid stock for long service life and high precision. * Split point for optimum centring and little feed force effort. * 135В° tip angle for quick drilling progress. * Optimum chip removal through type N spirals.  **Applications**  * For drilling in steel and other metals  **Building materials**  * Brass * Steel 900 N/mmВІ * Cast steel alloyed and unalloyed * Grey cast iron * Malleable cast iron * Sinter iron * Spheroidal graphite iron * Graphite * Bronze * Aluminium short chipping * Hard plastics  You can find detailed information on building materials in the registration document.