High-quality bits by the Slovenian company Unior. 6 different sizes with a storage container so that you won't lose them! 10 bits in total! Unior has since 1919 manufactured hand tools in Europe and strives to be the best hand tool manufacturer in Europe. The company's mission is to create long lasting and improved high quality hand tools that will meet the professionals requirements. Unior was one of the first manufacturers of hand tools in Europe to receive the ISO 9001 Quality Certificate. All Unior tools are made in accordance with the DIN Standard and electrical tools are VDE approved.