Proxxon screwdrivers have an Ergonomic design which, allows for excellent handling and ease of use. The handle is made up of two components and has the ‘FLEX-DOT’ nubs for comfortable continuous use. The handle is also oil and acid resistant and is made up of a non-stick rubber. These screwdrivers have a processed black tip giving you greater precision for accepting screws and eliminate the tool from slipping. Includes sizes: T10, T15, T20, T25, T30 and T40.