Up to 15x more robust than a Bosch 2608522316 Standard Holder Need a reliable drive guide to drive long screws more efficiently? The robust PRO Impact is equipped with a permanent magnet and extendable sleeve you need to drive longer screws with ease. The PRO Impact is a great choice for installers who need a robust and hardwearing drive guide to help them with more demanding screwdriving applications. Its permanent magnet locks bits securely, while the sleeve helps you drive screws with ease. 1/4" Impact rated Hex shank for use in impact driver and drill driver Tested in Bosch labs according to Bosch standard procedures. Features and Benefits: • Up to 15x more robust than a Bosch 2608522316 Standard Holder • 1/4" Impact rated Hex shank for use in impact driver and drill driver • For driving long screws efficiently, eg when installing all types of panels, equipment, and fixtures • Highly efficient for installers, electricians, metalworkers, and woodworkers: Robust Specifications: Total length mm: 65