This quality tool is ideal for commercial applications in industry, crafts and workshops. It is suitable for drilling of common materials with strengths of up to 900 N / mm ?, such as steel, cast steel, cast iron, sintered metals, nonferrous metals, plastics, soft and hard wood. An ideal match for the workshop or service vehicles. The drill range comes in a study metal case. The case has 2 snap fasteners made of metal and an ergonomic plastic handle. The total weight of the drill range is 3,950 g. This twist drill bit set are EC (edge, ground), have a right hand cut and a steam-annealed surface treatment.