The T40058 Crankshaft Rotary Tool is a specialized OEM service tool designed specifically for VW and Audi vehicles. This precision-engineered special nut tool is essential for professional mechanics and technicians performing crankshaft service and maintenance operations. The tool enables proper access and manipulation of crankshaft components, ensuring accurate service procedures on compatible Volkswagen and Audi engines. Its purpose-built design matches OEM specifications for reliable performance during critical engine work. Whether you're a professional automotive technician or a dedicated DIY mechanic working on VW/Audi vehicles, this specialized crankshaft tool helps complete repair tasks efficiently and according to manufacturer standards. Keep this essential tool in your professional automotive toolkit for VW and Audi engine service needs.