The high-performance universal drill bit. A robust twist drill bit made of high speed steel; high elasticity and low risk of breakage thanks to hot-moulding production method. Universally suitable for all different kinds of metals and hard plastics. Also available as a set. Coolant recommended!\n\nMaterials:\n- Iron\n- Alloyed steel\n- Non-alloyed steel\n- Non-ferrous metals\n- Cast iron\n- Hard plastics