The HSS metal twist drill bit set from Heller includes 19 precisely manufactured bits that are ideal for metalworking. The bits are made from high-quality HSS (high-speed steel) and offer excellent cutting quality and durability. With diameters ranging from 1 mm to 5 mm, this set covers a wide range of applications, from fine work to larger holes. The ground surface of the bits ensures improved performance and reduces wear during use. The cylindrical shank allows for easy handling and secure attachment in various drills. This set is a valuable addition to any workshop and is suitable for both professional users and hobbyists who want to achieve precise and reliable results. The compact storage of the set ensures that the bits are always within reach and can be neatly stored.